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pressure relaxation studies of isomerisations of horse liver alcohol dehydrogenase linked to nad+ binding. 197722461
high densities of benzodiazepine receptors in human cortical areas. 197722814
change in the protein components of milk during the preparation of a sour milk product with an increased biological value and biolact. 197827029
selective vital staining of companion cells of potato tuber and parsnip root with neutral red.when staining the internal phloem region of a potato tuber with the vital stain neutral red, it was observed that files of elongated cells of narrow diameter were heavily stained and were easily distinguishable from the more isodiametric parenchyma cells, many of which did not stain with neutral red. the elongated cells were identified as companion cells by locating the adjacent sieve-tube members through counterstaining with aniline blue and reviewing under violet light. of a number of other pl ...197991243
the pharmacodynamics of 4-(p-chlorophenylthio)butanol (w-2719) in humans.4-(p-chlorophenylthio)butanol (w-2719) is absorbed, metabolized and excreted when administered orally to human volunteers. the butyrate (w-2718) and the acetate (w-2683) metabolites were found in plasma with w-2683 being the major biotransformation product and detectable seven days after administration with an apparent half-life of 33.2 h. p-chlorothiophenol appeared to be the major biotransformation product in urine and was detectable through day 6. as in plasma, the other major biotransformati ...197994548
[leg ulcer caused by a monkey's bite].35 days following a monkey's bite, the ulcer observed showed total necrosis associated with spotted zones of necrosis due to the deep penetration of the animal's teeth. it was treated like a regular ulcer and healed within seven weeks without complications. one should keep in mind that such ulcers involve infectious episodes due to the transmission of a pathogenic human-type flora through a septic orodental milieu: pathogenic cocci; pasteurella, shigella, salmonella; polio viruses or microbial a ...197899755
the role of pretransplant blood transfusions. 1979109960
what temperature is lethal for cells? 1979110858
enhancement of self-stimulation behavior in rats and monkeys after chronic neuroleptic treatment: evidence for mesolimbic supersensitivity.the effect of chronic neuroleptic drug treatment on self-stimulation of the mesolimbic dopamine system was tested. rats with electrodes implanted into the ventral tegmental nucleus (a10 cell body area) were treated with haloperidol for three weeks. afterwards, the rats showed a 35% increase in self-stimulation rate, as compared to pre-drug control rates. this increase persisted for three weeks after drug withdrawal before returning to baseline rates. rats treated for three weeks with the atypica ...1979114275
muscle spindles in the human anterior digastric muscle.the occurrence of muscle spindles in the anterior digastric muscle in man was investigated and the fibre calibre spectrum of the corresponding nerve was determined. after removal at autopsy from five individuals of both sexes (aged 23--73), the muscles were stained with weigert's iron hematoxylin-van gieson stain and the nerves according to the alzheimer - mann - häggqvist method. altogether 12 spindles were found in five out of ten muscles. only muscles from one individual were devoid of spindl ...1979162026
[encephalitis (predilectiveness and "slow" infections)].chronic progressive forms of encephalitis (epidemic economo, tick-borne) are considered from the concept of "slow infections" where the virus following the acute phase of the disease, in the latent state during many years, is persistent in the human organism. the author attributes herpetic encephalitis to this group of disorders. unlike the slow, gradually developing forms of encephalitis and diseases with a protracted incubational period, herpetical encephalitis develops acutely and may be allo ...1976186989
soluble cyclic amp-dependent protein kinases: review of the enzyme isolated from bovine cardiac muscle. 1977193671
[histochemical characteristics of the myocardium in acute coronary insufficiency]. 1979425460
assignment of three human gene loci to regions of chromsome 2. 19751192813
[histochemical tracing of the iron in the body of piglets injected with an iron-dextran preparation].a comparative study was carried out with thirteen pigs, aged 1 to 3 days, to follow up the resorption and distribution of the bulgarian iron-dextran preparations ferdex-100, dextrofer-75, a-100, and miofer-100 in the body. histochemically, an activation of the reticulo-endothelial system was established. most macrophages that had phagocytised iron were established in the regional lymph nodes, followed by the liver, kidneys, marrow, while in the spleen their count was negligible. using the histoc ...19751198919
[international control of the quality of microscopic-numerical analysis of the levels of man-made mineral fibers (mmmf) in the air of the work area].in the years 1986-1990 the institute of occupational medicine in lodz (department of aerosols) participated in seven exchanges of preparations within the who/euro mmmf reference scheme programme. the number of persons analysing the preparations increased from three, during the first exchange, to seven in the sixth. markings in the 1st and 3rd exchange constituted two thirds of the reference markings. in the 2nd, 5th and 7th exchange the markings were similar, and in the 6th exchange they were lo ...19921635445
epidermal growth factor exerts neuronotrophic effects on dopaminergic and gabaergic cns neurons: comparison with basic fibroblast growth factor.basic fibroblast growth factor (bfgf) and epidermal growth factor (egf) have been described to exert neuronotrophic effects on central nervous system neurons in culture. to study the selectivity of trophic actions of these growth factors, neurotransmitter-identified populations of embryonic rat mesencephalon were used. at 20 days in vitro, egf (3 ng/ml) promoted survival and neurite outgrowth from these neurons. the neuritogenic effect of bfgf (3 ng/ml) was, however, more robust. quantitative an ...19911800771
major salivary gland lymphoepithelial lesions and the acquired immunodeficiency syndrome.presently, there is no consensus regarding the most appropriate diagnostic and therapeutic approach to patients with human immunodeficiency virus (hiv)-associated lymphoepithelial lesions of the major salivary glands. a retrospective review of 60 consecutive patients with lymphoepithelial lesions is presented. thirty-eight cases were associated with hiv infection. lesions associated with hiv infection were usually bilateral, multiple, cystic, and associated with lymphadenopathy. in contrast, in ...19911951883
effect of 21-aminosteroid u-74006f on lipid peroxidation in subarachnoid clot.the present study was undertaken to investigate the effect of u-74006f on malondialdehyde (a by-product of lipid peroxidation) in subarachnoid clot. eighteen cynomolgus monkeys were divided into three groups of six each. there were two u-74006f-treated groups, receiving doses of 0.3 or 1.0 mg/kg, and a placebo-treated group. each monkey underwent baseline cerebral angiography followed by right-sided craniectomy and placement of subarachnoid clot around the middle cerebral artery (mca). treatment ...19911993911
[mechanisms of thrombin-induced plasminogen activator release].the protein kinase c inhibitor h7 (10(-5) mol/l) is able to inhibit the thrombin-induced t-pa release in the isolated perfused pig ear. the thrombin-induced t-pa release can be blocked by increasing the intracellular c-amp via either the activation of adenylate cyclase by means of forskolin, or the inhibition of the phosphodiesterase by means of motapizone or milrinone. protein kinase c is assumed to be involved in the process of thrombin-induced t-pa release.19892483708
two distinct quisqualate receptors regulate ca2+ homeostasis in hippocampal neurons in vitro.addition of quisqualate to mouse hippocampal neurons in vitro elicited two types of changes in [ca2+]i as assessed by fura-2-based microfluorimetry. the first was a transient spike or group of oscillations and the second was a long lasting "plateau" response. the long-lasting response was abolished on removal of either ca2+ or na+ from the external medium or by blocking voltage-sensitive ca2+ channels. furthermore, the novel glutamate antagonist 6-nitro-7-cyano-quinoxaline-2,3-dione was a compet ...19892566904
effect of ok-432 on the lymphnode metastasis of mca-sarcoma cell lines: a new therapeutic approach.the two unique highly metastatic mca-sarcoma cell lines have been established by the present authors. the inoculation of 1153ln, one of the cell lines, either into footpad or subcutaneously on the back of syngeneic mice resulted in the development of metastasis exclusively in almost all lymphnodes of the body. we evaluated the therapeutic effect of a streptococcal preparation, ok-432, on the lymphnode metastasis. two ke per mouse of ok-432 were injected intratumorally (it) at 4, 7 or 10 days aft ...19892637250
effects of trypanocidal drugs on protein biosynthesis in vitro and in vivo by trypanosoma cruzi.nifurtimox (nf) and benznidazole (bz), drugs used in the treatment of chagas' disease, did not inhibit protein biosynthesis in in vitro homologous cell-free systems isolated from trypanosoma cruzi and crithidia fasciculata; nevertheless, their addition to growing cultures caused polyribosomal depolymerization. on the other hand, berenil, antrycide and suramin, used against african trypanosomiasis, inhibited protein biosynthesis in vitro but did not affect ribosomal distribution, probably due to ...19892673249
inhibition of endopeptidase 24.15 slows the in vivo degradation of luteinizing hormone-releasing hormone.endopeptidase (ep) 24.15 cleaves the tyr5-gly6 bond of luteinizing hormone-releasing hormone (lhrh) (pglu-his-trp-ser-tyr-gly-leu-arg-pro-gly-nh2), and is the primary lhrh degrading enzyme in pituitary and hypothalamic membrane preparations. potent and specific inhibitors were used to identify the enzymes involved in the in vivo degradation of lhrh. after i.c.v. administration of lhrh, only about 1% of the peptide was recovered from brain after 1 hr. concurrent administration of lhrh and n-[1-(r ...19892681686
18-cycloalkyl analogues of enisoprost.by use of standard cuprate methodology, a series of 18-cycloalkyl analogues of enisoprost was prepared in an effort to impede omega chain metabolism and prolong duration of gastric antisecretory activity. an initial product of omega chain oxidation, the c-20 hydroxy analogue, was also synthesized for pharmacological comparison. the cyclopropyl, cyclobutyl, and cyclopentyl analogues were approximately one-fourth as potent as enisoprost in inhibiting gastric acid secretion, while the cyclohexyl an ...19892709370
in-vitro biotransformation of 3-nitropropanol (miserotoxin aglycone) by horse liver alcohol dehydrogenase.the oxidation of 3-nitropropanol (npoh) by equine alcohol dehydrogenase (adh) was examined by hplc. the intermediate product, 3-nitropropanal (npal), was synthesized and it was also trapped in the reaction mixture as the semicarbazone. at neutral ph, npal spontaneously decomposed to nitrite and acrolein but in the presence of adh, npal was partially oxidized to 3-nitropropionic acid (npa). hplc conditions are described which simultaneously resolve the components of the reaction mixtures. however ...19892741179
structural and functional studies of the early t lymphocyte activation 1 (eta-1) gene. definition of a novel t cell-dependent response associated with genetic resistance to bacterial infection.we describe a murine cdna, designated early t lymphocyte activation 1 (eta-1) which is abundantly expressed after activation of t cells. eta-1 encodes a highly acidic secreted product having structural features of proteins that bind to cellular adhesion receptors. the eta-1 gene maps to a locus on murine chromosome 5 termed ric that confers resistance to infection by rickettsia tsutsugamushi (rt), an obligate intracellular bacterium that is the etiological agent for human scrub typhus. with one ...19892787378
[yearly dynamics of arylsulfatase activity in the myocardium in intact rabbits]. 19892804317
[yearly dynamics of arylsulfatase activity in the myocardium in intact rabbits]. 19892804317
[studies on tissue distribution of unusual estrogen-binding protein in rats with the help of immunoblotting].tissue distribution in male and female rats of unusual immunoreactive material specific for the hepatic estrogen-binding protein (uebp) was studied by means of immunoblotting analysis. from 28 organs and tissues studied only the liver of animals of both sexes was found to contain polypeptide with mr, close to mr of purified uebp (approximately 31,000), which reacts with anti-uebp specific antiserum. detection of the immunoreactive material in female liver, which does not contain any hormone-bind ...19892804329
unusual presentation of cat scratch disease in a patient positive for antibody to the human immunodeficiency virus. 19892814165
unusual presentation of cat scratch disease in a patient positive for antibody to the human immunodeficiency virus. 19892814165
conversion of cua to a type ii copper in cytochrome c oxidase.when cytochrome c oxidase is incubated at 43 degrees c for approximately 75 min in a solution containing the zwitterionic detergent sulfobetaine 12, the cua site is converted into a type ii copper as judged by changes in the 830-nm absorption band and the epr spectrum of the enzyme. sds-page and sucrose gradient ultracentrifugation indicate concomitant loss of subunit iii and monomerization of the enzyme during the heat treatment. comparison of the optical and resonance raman spectra of the heat ...19882852958
effect of diffusional barriers on drug and metabolite kinetics.previous experimental and simulation studies have alluded to the presence of a diffusional barrier for enalaprilat, the polar, dicarboxylic acid metabolite of enalapril, entering hepatocytes. the present study examined the roles of diffusional clearances of drug and metabolite on the distribution and elimination characteristics in liver. the hepatic intrinsic clearances for enalapril (26.1 ml/min) and enalaprilat (0.7 ml/min), found in a previous study, were used for simulation because, along wi ...19872881759
antibodies to strongyloides stercoralis in healthy jamaican carriers of htlv-1. 19892911314
idiopathic benign lichenoid keratosis on the pinna of the ear in four dogs.histologically, multiple wart-like papules or hyperkeratotic plaques on the ear pinnae from 4 dogs were characterized as idiopathic benign lichenoid keratosis. common histologic features included a discrete lesion of irregular and papillated epidermal hyperplasia with a moderate diffuse lichenoid interface inflammatory infiltrate consisting of lymphocytes and plasma cells. there was also focal hydropic degeneration of the epidermal basal cell layer, pigmentary incontinence, and mixed orthokerato ...19892924581
[interferon production in vitro].interferon production in vitro was induced by poly i: c and pha in leukocytes obtained from patients with cancer, benign diseases and control subjects. the interferon response per lymphocyte was relatively constant in all groups. however, interferon production was slightly inhibited in patients receiving cancer chemotherapy. the peak response of interferon occurred at 48 hours after the initiation of the combined culture in each specimen. from our observations, it was suggested that interferon p ...19872952067
purification and properties of the phosphoglycerate mutase isozymes from the mouse.the two homodimeric isozymes of phosphoglycerate mutase have been purified from murine kidney and muscle. no differences were observed in the michaelis-menten constant for the substrate 2-phospho-d-glycerate, in molecular weight, temperature and ph optima, when the purified isozymes were compared. the isozymes differ in their inhibition constants for phosphoenolpyruvate, in their michaelis constants for 3-phospho-d-glycerate and 2,3-bisphospho-d-glycerate, their thermal and ph lability and in th ...19852994951
[cytomegaloviruses in sperm and the risk of sexual transmission]. 19852996789
asynchronous regulation of mouse h-2d and beta-2 microglobulin rna transcripts.the major transplantation (or h-2) antigens in the mouse are cell-surface glycoproteins composed of a heavy chain and a light chain, the beta-2 microglobulin (beta 2m). the expression of these proteins is regulated during development. embryonic cells at early stages of development do not express these proteins. on the other hand, these molecules are present on the surface of all adult somatic cells. we investigated whether the expression of both chains was coordinately regulated. using specific ...19852998982
asynchronous regulation of mouse h-2d and beta-2 microglobulin rna transcripts.the major transplantation (or h-2) antigens in the mouse are cell-surface glycoproteins composed of a heavy chain and a light chain, the beta-2 microglobulin (beta 2m). the expression of these proteins is regulated during development. embryonic cells at early stages of development do not express these proteins. on the other hand, these molecules are present on the surface of all adult somatic cells. we investigated whether the expression of both chains was coordinately regulated. using specific ...19852998982
depolymerization of solubilized gastric (h+ + k+)-atpase by n-octylglucoside or cholate.we have previously shown that an active (h+ + k+)-atpase can be extracted from gastric apical membranes using n-octylglucoside (soumarmon, a., grelac, f. and lewin, m.j.m. (1983) biochim. biophys. acta 732, 579-585). this extract contained an holomeric enzyme of 390-420 kda and contained 68% of the k+-stimulated atpase specific activity originally present. we demonstrate here that inactivation, induced during a more classically designed protocol, is associated with the appearance of smaller, pol ...19863015211
depolymerization of solubilized gastric (h+ + k+)-atpase by n-octylglucoside or cholate.we have previously shown that an active (h+ + k+)-atpase can be extracted from gastric apical membranes using n-octylglucoside (soumarmon, a., grelac, f. and lewin, m.j.m. (1983) biochim. biophys. acta 732, 579-585). this extract contained an holomeric enzyme of 390-420 kda and contained 68% of the k+-stimulated atpase specific activity originally present. we demonstrate here that inactivation, induced during a more classically designed protocol, is associated with the appearance of smaller, pol ...19863015211
diabetic embryopathy and fuel-mediated organ teratogenesis: lessons from animal models.the growing recognition that faulty maternal metabolism during early organogenesis may be implicated in the increased incidence of birth defects in pregnancies complicated by diabetes has prompted worldwide efforts to institute improved preconceptional metabolic regulation. however, the failure to identify the periods of greatest risk for diabetic embryopathy, the mediating teratogen(s), and the underlying mechanisms have complicated attempts to establish precise therapeutic guidelines and targe ...19883053387
cloning and sequencing the hinfi restriction and modification genes.the hinfi restriction and modification genes were cloned on a 3.9-kb psti fragment inserted into the psti site of plasmid pbr322. both genes are confined to an internal 2.3-kb bcli-avai subfragment. this subfragment was sequenced. two large open reading frames (orf's) are present. orf1 codes for the methylase [predicted 359 amino acids (aa)] and orf2 codes for the endonuclease (predicted 262 or 272 aa).19883063606
cloning and sequencing the hinfi restriction and modification genes.the hinfi restriction and modification genes were cloned on a 3.9-kb psti fragment inserted into the psti site of plasmid pbr322. both genes are confined to an internal 2.3-kb bcli-avai subfragment. this subfragment was sequenced. two large open reading frames (orf's) are present. orf1 codes for the methylase [predicted 359 amino acids (aa)] and orf2 codes for the endonuclease (predicted 262 or 272 aa).19883063606
[subrenal capsule (src) assay of human tumor xenografts in normal mice]. 19873127022
[dynamic changes of structures of human tongue squamous cell carcinoma cells (tca 8113) after hyperthermia]. 19883150335
[early diagnosis of liver fluke infection in sheep].the sera and livers of slaughtered lambs were studied in october 1987 in order to achieve a suitable interpretation of the indirect haemagglutination assay (iha) in the diagnosis of fascioliasis in flocks. in view of these studies, it is concluded that the iha is useful in the early diagnosis of liver fluke infection in lambs. it is recommended to take samples from at least five lambs in each flock. an interpretation model is provided.19883175996
[the role of the ventral medulla oblongata in the vasopressor reaction induced by habenular nucleus stimulation]. 19883187560
hypophysectomy and adrenalectomy decrease ca2+-induced swelling of rat liver mitochondria.hypophysectomized rats showed significant modifications in ca2+-induced swelling and mgatp-induced contraction of liver mitochondria. two-three months after operation, maximal swelling (ms), rate of swelling (vs), maximal contraction (mc) and rate of contraction (vc) were decreased by 77 (ms), 83 (vs), 79 (mc) and 62 (vc) % (in all cases p less than 0.05 as compared with normal rat mitochondria). treatment of hypophysectomized rats with bovine pituitary extract, for two weeks, counteracted the e ...19883190710
encapsulated thymic epithelial cells as a potential treatment for immunodeficiencies.the epithelial cells of the thymus produce hormones that have been implicated in the maturation of t lymphocytes. thymic epithelial cells can be encapsulated in a permselective polymer membrane that allows the passage of thymic hormones, but prevents the entry of antibodies, complement, cells, and viruses. a pure culture of thymic epithelial cells, identified as such by transmission electron microscopy and keratin staining, was obtained by low temperature organ culture of fetal mouse thymus. the ...19883196584
[effect of uterotonic agents on the pathophysiology of endotoxin-induced shock].different uterus contracting compounds (methylergonovine, oxytocin and prostaglandin f2 alpha) were evaluated with respect to their effect on the pathophysiology of endotoxin-induced shock. we used the model developed by beller and theiss of a continuous endotoxin-infusion in female sprague-dawley rats. in each group fibrinogen, plasma hemoglobin, hematocrit and thrombocytes were measured. the body weight of the rats was determined before and after the infusions. after the end of the experiment ...19873300064
an automatic autotransfusion system with a centrifugal pump: a hematologic evaluation in dogs.the requirements that have to be met by an on-line autotransfusion system (ats) in case of massive blood loss are a sufficient capacity for reinfusing the shed blood, an optimal hemocompatibility, ability to prevent reinfusion of aspirated air, and ease of operation. in a previous study we tested a diaphragm pump in our pneumatically driven ats that met these requirements. in this study a centrifugal pump was used as an outflow pump in otherwise the same system. a centrifugal pump has important ...19883336870
a cluster of three cases of aplastic anaemia in children.during a 2-week period three unrelated children presented with severe aplastic anaemia at a general hospital serving a population of 25,000 children aged 0-15 years. the probability of this occurring by chance alone was 0.00009 (exact probability cluster analysis). serology for common viral infections including hepatitis a & b and infectious mononucleosis was negative. it was not possible to demonstrate igm antibodies to human parvovirus (hpv) by radioimmunoprecipitation or hpv virions by dna hy ...19883365932
the transfer of serum igg1 antibody into the gastrointestinal tract in newborn calves.transfer of functional blood igg1 to the gastrointestinal tract was measured in neonatal calves. radiolabelled immunoglobulin g1 (igg1) anti-dnp antibody was administered to 2 day old calves by intravenous injection. the serum clearance rate was measured and was compared to the rate of protein-bound 125i excretion in the feces over a 10 day period to determine the importance of transfer to the gastrointestinal tract as a mechanism of serum igg1 clearance. the amount of protein-bound and dnp-bind ...19873433671
dysregulation of the immune system in obese strain chickens with hashimoto-like thyroiditis: intrinsic and extrinsic mechanisms. 19873497505
[infestation with stomach parasites in horses in north germany]. 19863536405
synthesis and hypotensive activity of benzopyran derivatives. 19873594675
atrial standstill in a dog. 19863700208
aortic baroreceptor characteristics in dogs with chronic high output failure.it has been shown that the arterial baroreflex is depressed in heart failure. the role of alterations in afferent discharge as a possible mechanism for this depression has not been investigated previously. single unit aortic baroreceptor activity was recorded from six normal dogs and from nine dogs, each with a chronic aorto-caval fistula (avf). at the time of the acute experiment, mean arterial blood pressure (mabp) was not significantly different in the two groups of dogs; however, pulse press ...19863741352
anthelmintic activity of triclabendazole.triclabendazole was tested in vitro and in vivo against a range of helminths. although in vitro activity was found against hymenolepis diminuta (0.5 microgram/ml), fasciola hepatica (2.5 micrograms/ml), taenia crassiceps and schistosoma mansoni (50 micrograms/ml), in vivo activity was only found against f. hepatica, a single oral dose of 40 mg/kg killing 99% of adult flukes in the rat. this spectrum of activity suggests a mechanism of action unlike that of other benzimidazole anthelmintics.19863745874
pressure-pain threshold in human temporal region. evaluation of a new pressure algometer.a hand-held pressure algometer with a pressure sensitive strain gauge at the tip was used to measure the pressure-pain threshold (ppt) in the temporal region of healthy volunteers. various sizes of circular tips and various application rates were tested before selecting an area of 0.5 cm2 and a constant application rate of 0.68 n x sec-1 for future use. a highly significant correlation was found between ppt values obtained from the two sides (of the head) (p less than 0.001) and between ppt valu ...19863748589
growth response of mouse lymphoma cells to low concentrations of mercuric chloride.three growth rate experiments involving several sampling points were performed to investigate the previous finding that very low concentrations of hgcl2 inhibit the growth of murine lymphoblasts in vitro. however, results presented here do not confirm this, there being no significant differences between the three independent growth rate experiments.19853832669
effect of scalding on tryptophan catabolism in rats. 19853937685
salmonella osteomyelitis in a rhesus monkey.an adult male rhesus monkey (macaca mulatta) developed clinical signs of severe osteomyelitis of the left femur 42 days after onset of enteritis. salmonella sp. were cultured from feces, blood, and femoral lesions. response to antibiotic therapy was poor, and the animal was euthanized. the left femur, with pathologic fracture and involucrum, and the right femur, tibia and fibula were most severely affected. additionally hepatic microgranulomas, mild tubulointerstitial nephritis, medullary histio ...19863962085
[study of local shiftings of the brain stem in increased intracranial pressure by a supratentorial balloon].the study of the mechanism of pressure transmission is important for the treatment of rapid deterioration of a patient's condition with increased intracranial pressure (icp) from a space taking lesion in neurosurgical practice. the aim of this experiment is to clarify the mechanism of pressure transmission during supratentorial balloon inflation, by continuously monitoring local shiftings of the brain using strain gauge sensors. mongrel dogs and macaca fuscatas were fixed in stereotaxic head fra ...19863718782
role of lipophorin in lipid transport to the insect egg.lipid accounts for 40% of the dry weight of a mature manduca sexta egg. less than 1% of the total egg lipid is derived from de novo synthesis by the follicles. the remaining egg lipid originates in the fat body and is transported to the ovary by lipoproteins. vitellogenin, the major egg yolk lipoprotein, accounts for 5% of the total egg lipid. the remaining 95% lipid is attributable to the hemolymph lipophorins, adult high density lipophorin (hdlp-a) and low density lipophorin (ldlp). when hdlp- ...19883379043
[a technic for the isolation of rat peritoneal mast cells. semi-quantitative cytological evaluation of their in vitro reactivity]. 19724114251
the amino acid sequence of human myoglobin and its minor fractions. 19744153103
[morphogenetic and biochemical criteria for the differentiation of the genera nocardia and mycobacterium]. 19654183822
[seasonal and age-related changes of protein composition of blood serum in albino rats]. 19674183861
[serological study on scarlet fever]. 19734208600
[immunological reactiviy of the population and prevalence of rheumatism]. 19714256347
characterization of adenosine triphosphatase in erythrocyte membranes of the cow. 19724260712
[cytochrome oxidase and succinic dehydrogenase activity during the process of human fetal development]. 19654287102
the synthesis of hyaluronic acid in vitreous. ii. the presence of soluble transferase and nucleotide sugar in the accellular vitreous gel. 19684305309
light and electron microscopic studies of mouse cns after subcutaneous administration of the e and m variants of the encephalomyocarditis virus. 19734353899
xeroderma pigmentosum cell susceptibility to sv40 virus transformation: lack of effect of low dosage ultraviolet radiation in enhancing viral-induced transformation. 19744358126
the effects of physiological concentrations of noradrenaline on the coronary resistance of isolated perfused hearts of the cat, dog and monkey. 19684384143
pysiological studies on the recovery of salt tolerance by staphylococcus aureus after sublethal heating.cultures of s. aureus in 100 mm potassium phosphate buffer heated at 52 c for 15 min lost their tolerance to 7.5% nacl. after incubation in a complex growth medium or in a diluted dialyzed medium in which unheated cells were unable to grow, salt tolerance was regained. heat injury caused 30% loss of lipid. during recovery, the concentration of c(15) and c(17) fatty acids returned to normal, and there appeared to be an oversynthesis of c(16) and c(18) unsaturated acids. penicillin abolished the l ...19734490526
lysosomal enzyme release in canine endotoxin shock treated with methylprednisolone. 19734583541
isolation, characterization, and molecular cloning of cryptic plasmids isolated from edwardsiella ictaluri.fifty-five isolates of edwardsiella ictaluri were examined for the presence of plasmid dna by a rapid alkaline extraction procedure. all 49 isolates from channel catfish and a single isolate from bengal danio carried 2 plasmids with molecular masses of approximately 3.2 and 3.7 megadaltons (mdal). five e ictaluri isolates from other fish contained 1 to 3 plasmids, which had molecular masses ranging from 2.5 to 45 mdal. the 2 plasmids (3.2 and 3.7 mdal) from the type strain of e ictaluri (atcc 33 ...19883247906
[chromosome aberrations induced in vitro by low-tel radiation in human blood cells. i]. 19724681067
liver malonyl-coa decarboxylase. 19734731972
plasmodium falciparum in ascitic fluid. 19704924647
[effect of n-mustard on the development of accessory ribs in mouse fetus]. 19725066984
[primary transport of acute patients. optimal use of rescue resources exemplified by the canton of graubünden]. 20113927607
[ultrastructure of the surface sculpture of the nematodes thelazia gulosa and thelazia rhodesi].an electron-microscope study of the cuticle of two thelazia species revealed very interesting architectonics of the sculpture of the body surface of these nematodes. the surface layer of the cuticle is crosswise and lengthwise ridged. while certain uniformity of the shape and distribution of the surface structures can be seen in thelazia gulosa, the case is contrary in thelazia rhodesi. the ridges and projections of the cuticle have different structure and incidence in particular thirds of the n ...19873103309
[anthropological studies on the cossacks in bulgaria]. 2002126579
gastrointestinal mucosal lesions. a drug formulation problem. 20133553832
complications of the burn injury.complications secondary to thermal, chemical, or electrical injury are varied and involve organ systems other than the skin. they proceed, to some degree, in a chronologic sequence and can thus be anticipated.20133870968
economics of notification and medical screening for high-risk workers.measuring the economic impact of notification and intervention programs for workers at high risk of disease from workplace exposure has been virtually nonexistent for several reasons, which will be discussed, and should include a comprehensive view of costs and benefits. a framework for analysis is proposed defining four major clients: the business community, workers and their families, the local and regional public sector, and the federal government. for each client, the positive and negative, ...20103091789
environmental stress, reactivity and ischaemic heart disease.this article provides an overview of work in two areas of biobehavioural research: the effects of environmental stress and the role of psychophysiologic reactivity in the development of ischaemic heart disease. attention is given first to evidence that low socio-economic status, low social support, and occupational settings characterized by high demands and low levels of control over the job are associated with increased coronary risk. also discussed is a promising animal primate model of social ...20113129010
"empty sella" with invasive microprolactinoma.we describe the unique association of an aggressive prolactin secreting pituitary microadenoma invading through the sphenoid sinus with an empty sella, in which the pituitary tumor remained clinically undiagnosed. the postmortem anatomy of this empty sella syndrome is presented. it is concluded that the phrase "empty sella", although universally accepted, correlates poorly with the underlying disease, and that terms such as "intrasellar arachnoidocele" or "intrasellar subarachnoid herniation" wo ...20092743648
b-lymphoma induction by reticuloendotheliosis virus: characterization of a mutated chicken syncytial virus provirus involved in c-myc activation.nondefective reticuloendotheliosis virus induces chicken bursal lymphoma in a manner similar to that of avian leukosis virus. the provirus integrates in the c-myc locus and uses a promoter insertion mechanism to activate c-myc expression. we cloned a provirus involved in c-myc activation from a b lymphoma. detailed structural characterization of this clone, including sequence determination, revealed proviral insertion at 512 base pairs preceding the second c-myc exon. the provirus has a deletion ...19873035210
influence of alpha-adrenoceptor blockade with thymoxamine on changes in pupil diameter and accommodation produced by tropicamide and ephedrine.in a study in 12 healthy volunteers, local instillation of thymoxamine eye-drops (0.2%) completely reversed the mydriasis produced by ephedrine (5%) but not that produced by ephedrine (5%) together with tropicamide (0.5%). small but significant changes in accommodation were found with ephedrine and reversed by thymoxamine, suggesting that they were mediated through alpha-adrenoceptor activity. the thymoxamine eyedrops were well tolerated.2003145354
[stereochemistry of ephedrine-like compounds. absolute configuration of the four isomeric cis- and trans-6-amino-6,7,8,9-tetrahydro-5h-benzocycloheptenols-(5)]. 20165053529
the structure of hemopeptide 1-65 from cytochrome c. 20165062022
[infantile case of herpes simplex encephalitis with spontaneous recovery]. 19863015169
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