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[the physician and lourdes]. 2003187858
lesions of the vagus nerve: diagnosis, treatment and rehabilitation.lesions of the vagus nervous system have devastating effects on the vital functions of coughing, swallowing and phonation. a clear understanding of the vagal correlative anatomy and physiology leads to a practical organization of upper respiratory and digestive tract lesions. a reasoned and thoughtful treatment plan evolves that leads the patient to comprehensive treatment and rehabilitation.1993187883
[clinical observations on 2 cases of congenital pulmonary malformation].the present paper reports on two cases of congenital malformation of the lungs, in young adults, treated surgically. each case had particular clinical features: left pulmonary aplasia with residual thymus and herniation of the right lung in the left pleural cavity in one case, and left pulmonary hypoplasia with aberrant pulmonary circulation, secondary cystic bronchiectasia, serofibrinous pleurisy. the necessity of an early diagnosis and surgical treatment is emphasized.1993188113
glia maturation factor: effect on chemical differentiation of glioblasts in culture.a protein factor from the adult brain increases the concentrations of adenosine 3',5'-monophosphate and s-100 protein in glioblasts in culture. such changes are correlated with the outgrowth of cell processes.1977188136
[respiratory pathology caused by mycoplasma pneumonia and its involvement in an adult pneumology hospital service]. 1976188160
[synthesis of virus-specific rna under conditions of homologous and heterologous interference by newcastle disease virus].homologous and heterologous interference by newcastle disease virus (ndv) was manifested in a marked inhibition of virus-specific rna synthesis of both the interacting viruses. inactivation of the interfering ndv by irradiation reduced its capacity to inhibit the synthesis of virus-specific rna of the homologous virus, leaving its effect on the synthesis of rna of the heterologous virus unchanged. in contrast, treatment of cell cultures with heparin leading to reduced interferon production elimi ...1976188251
subunit structure of simian-virus-40 minichromosome.electron microscopic evidence indicates that simian virus 40 (sv40) minichromosomes extracted from infected cells consist of 20 +/- 2 nucleosomes, each containing 190 -- 200 base pairs of dna. about 50% of the nucleosomes are not close together, but connected by segments of dna of irregular lengths which correspond to about 15% of the viral genome, irrespective of the ionic strength. micrococcal nuclease digestion studies show that there is about 200 base pairs of dna in the biochemical unit of ...1976188649
nucleotide sequence of a fragment of sv40 dna that contains the origin of dna replication and specifies the 5' ends of "early" and "late" viral rna. i. mapping of the restriction endonuclease sites within the ecorii-g fragment and strategy employed for its sequence analysis. 1977188808
nucleotide sequence of a fragment of sv40 dna that contains the origin of dna replication and specifies the 5' ends of "early" and "late" viral rna. iii. construction of the total sequence of ecorii-g fragment of sv40 dna.limited t1 rnase digestion of subfragments of the sv40 dna restriction endonuclease fragment ecorii-g were prepared and analyzed. the fragments were separately labeled with 32p at their 5' terminus and the terminal sequences analyzed with limited snake venom diesterase digestion. the data permitted us to deduce the nucleotide sequence for ecorii-g. the sequence contains a stretch of 17 a-t base pairs preceding the dna complementary to the 5' end of "early" message rna, a stretch of 27 bases with ...1977188810
nucleotide sequence of a fragment of sv40 dna that contains the origin of dna replication and specifies the 5' ends of "early" and "late" viral rna. iv. localization of the sv40 dna complementary to the 5' ends of viral mrna.cytoplasmic mrna isolated from cells infected with sv40 was isolated by passage over oligo(dt)-cellulose columns. this rna was annealed to sv40 dna fragments produced by cleavage with ecorii endonuclease. the rna resistant to rnase digestion was analyzed by digestion with ribonucleases and oligonucleotide mapping. the results were compared with oligonucleotides from in vitro transcripts of the fragments and with whole genome sv40 crna which had been fractionated by hybridization to the fragments ...1977188811
occurrence of bovine papular stomatitis. 1976189223
american academy of pediatrics committee on radiology: computerized tomography: a perspective in the pediatric patient. 1992189283
naturally-occurring neonatal canine herpesvirus infection.the detailed clinical and epidemiological history and the pathology of neonatal canine herpesvirus (chv) disease in a naturally infected litter of pups is reported. herpesvirus was isolated from the brain, lung, liver, spleen, kidney and intestine of one of the affected litter which died on day 10 after whelping. the isolation of virus correlated with the distinctive gross and histological changes in these organs. herpesvirus was isolated also from the anterior vagina of the bitch 18 days after ...1976189479
the design and use of a health status index for family physicians.this paper describes a health status index (hsi) which is part of a patient encounter form in a family practice center. the index, which is used to profile a patient's health status longitudinally, combines physical and psychosocial measures of health. based on its use in the center and through the presentation of data on patient health status, the authors illustrate how the index can facilitate the evaluation of care and the management of practice. more specifically, they suggest that such data ...1992190336
detection of adenovirus antigens in sendai virus-induced multinucleate cells by fluorescent antibody technic. 1976190337
in vitro synthesis of herpes simplex virus dna in nuclei isolated from infected bsc 1 cells.the synthesis of herpes simplex virus dna in isolated nuclei under in vitro conditions was found to be dependent on the addition of atp and an atp generating system to the reaction mixture. in vitro dna synthesis was stimulated and prolonged when p-hydroxymercuribenzoate was added to the isolated nuclei. under these improved conditions virus dna molecules which were initiated in vivo were completed in vitro, but most of the dna molecules synthesized in vitro sedimented in sucrose gradients more ...1977190343
effect of heterologous antimacrophage serum on growth of rous virus-induced sarcoma in the allogeneic and syngeneic system.the effect of heterologous antimacrophage serum (ams) and normal rabbit serum (nrs) on the immune reaction against rous virus-induced sarcoma (rsl) was studied in rats. the growth of rsl sarcoma transplanted against the h-1 barrier in ams-treated rats was more progressive than in the untreated or nrs-treated control group. on the other hand, the growth of rsl sarcoma was significantly suppressed in syngeneic ams- or nrs-treated recipients compared to the untreated control rats.1977190550
correlation between hypothalamic catecholamine synthesis and ether stress-induced acth secretion.the rates of synthesis of norepinephrine (ne) and dopamine (da) in several regions of the hypothalamus have been estimated after exposure of rats to stresses that increase acth secretion. the rate of 3h-ne and 3h-da accumulation from 3h-tyrosine in vitro was used as an index of catecholamine synthesis rates. exposure to ether vapor, 30 min of cold environment, or laparotomy increased acth secretion significantly, as indicated by plasma corticosterone levels. however, only the ether stress affect ...1976190554
determination of porosity and pore-size distribution of aspirin tablets relevant to drug stability.total porosity and pore-size distribution of aspirin tablets prepared from aspirin, starch usp, and precipitated colloidal silicon dioxide were determined using mercury porosimetry. the model represented a hydrolyzable drug substance in combination with simple excipients. the role of starch and silicon dioxide on the microstructure of the tablets was investigated, as was the chemical stability of various systems. in general, the porosity of tablets containing a constant quantity of starch increa ...1992191587
secretion of fluid and amylase in the perfused rat pancreas.1. the isolated rat pancreas was perfused with physiological salt solutions of varying composition. flow of pancreatic juice and output of amylase during rest and after stimulation with pure secretin, pure cholecystokinin-pancreozymin (cck-pz), caerulein or acetylcholine (ach) were measured. 2. basal fluid secretion was abolished replacing perfusion fluid na+ or cl- by tris+ or so42- respectively. readmission of na+ or cl- caused a transient increase above the normal control level of both fluid ...1977191595
rat adrenocortical dynamics.1. the dynamics of the adrenocortical response to adrenocorticotrophic hormone (acth) was studied in anaesthetized, acutely hypophysectomized male rats. 2. acth test-signals were applied either in a jugular vein ('intact infused preparation') or in the aorta through the coeliac artery with the aorta ligated below this artery ('isolated in situ perfused preparation'). the adrenocortical responses were measured directly in samples serially taken from the left adrenal vein. 3. tested acth signals w ...1977191596
psychosocial factors and health. world health assembly. 1992191603
bis-basic-substituted polycyclic aromatic compounds. a new class of antiviral agents. 8. bis-basic derivatives of carbazole, dibenzofuran, and dibenzothiophene.a series of bisalkamine esters, bis-basic ethers, and bis-basic ketones of carbazole, n-ethylcarbazole, dibenzofuran, and dibenzothiophene was synthesized and evaluated for antiviral activity. the series also included two bis-basic alkanes of n-ethylcarbazole and one bis-basic carboxamide of dibenzofuran. structure-activity relationships indicated that within the carbazole and n-ethylcarbazole series the bisalkamine esters gave the most active derivatives while the bis-basic ketone derivatives o ...1977191610
potential antitumor agents. 21. dialkanolamine dialkanesulfonic esters.homologous dialkanesulfonic esters of 2,2'-iminodiethanol, 3,3'-iminodi-1-propanol, n-(2-hydroxyethyl)-6-amino-1-hexanol, and n-(3-hydroxypropyl)-6-amino-1-hexanol were prepared via the n-trityl derivatives and screened for l1210 activity. for each active agent significant increases in life-span in l1210 tests (ils) were correlated by linear least-squares regression with the corresponding log doses. the maximum ils, taken from this regression line at the determined ld10, was used as a quantitati ...1992191612
mapping of the hhai and hinfi cleavage sites on simian virus 40 dna. 1977191618
effect of adrenocorticotrophic hormone on muscle acetylcholinesterase and nonspecific esterase.acetylcholinesterases in the muscle homogenates of hamsters receiving acth intraperitoneally for six weeks were reduced as compared to the activities in the control samples. in polyacrylamide disc gel electrophoresis of the acth-treated muscles some acetylcholinesterase bands were absent. these observations may be significant in explaining the acth-induced improvement in myasthenia gravis patients and in the pathophysiology of steroid myopathy.1992192033
photographic quantitation of dna in gel electrophoresis. 1977192103
hormonal and ionic control of the glycogenolytic cascade in rat liver.1. a parallel dose-dependent activation of histone kinase, phosphorylase kinase and phosphorylase was observed in isolated hepatocytes incubated in the presence of glucagon; the effect of suboptimal concentrations of glucagon was antagonized by insulin. 2. an activation of phosphorylase which was not accompanied by a stable change in the activity of phosphorylase kinase was observed in hepatocytes incubated with phenylephrine, isoproterenol or vasopressin as well as on decapitation of unanesthet ...1977192206
factors controlling the activities of phosphatidate phosphohydrolase and phosphatidate cytidylyltransferase. the effects of chlorpromazine, demethylimipramine, cinchocaine, norfenfluramine, mepyramine and magnesium ions.1. microsomal membranes from rat liver were incubated with atp, coa, mg2+, [14c]palmitate, f- and sn-glycerol 3-phosphate in order to label them with [14c]phosphatidate. these membranes were isolated and used in a second incubation in which [3h]ctp was present, and the simultaneous synthesis of [14c]diacylglycerol and [3h]cdp-diacylglycerol was measured. 2. the addition of phosphatidate phosphohydrolase, which had been partially purified from the particle-free supernatant, supplemented the activ ...1977192211
amino acid concentrating ability of slowly growing autochthonous hepatomas and host livers. 1977192232
inhibition of macromolecular synthesis in tumors by l-1-tosylamido-2-phenylethyl chloromethyl ketone. 1977192237
[effect of cyclic nucleotides and isopropylnoradrenaline on oxygen tension and absorption].isopropylnoradrenaline (iso), 3',5'-amp and dibutyryl-3',5'-amp decreased the oxygen tension (po2) in the liver and the spleen and increased the body oxygen consumption (vo2). time dynamics of these two effects was closely correlated for iso and 3',5'-amp. an increase of heat output was not accompanied by any significant changes in the respiration coefficient. pempidine and dihydroergotamine failed to prevent 3',5'-amp effects; inderal somewhat decreased these effects. apparently, the catecholam ...1993192382
[depressor reactions to sural nerve stimulation in intact unanesthetized cats].changes in the arterial pressure, in the heart and respiratory rate evoked by the gastrocnemuis nerve stimulation were studied on conscious cats before and during intravenous injection of noradrenaline. stimulation of the gastrocnemius nerve increased the arterial pressure, the heart and respiratory rates. the same stimulation of the nerve during hypertension caused by noradrenaline injection led to the fall of arterial pressure and tachycardia. the depressor response failed to change under the ...1977192391
surface exposure of glycosaminoglycans in resting, growing and virus transformed 3t3 cells.glycosaminoglycans (gag's) were released by trypsin from the surface of cultured mouse cells (3t3) in two different growing states: during log-growth phase and during resting due to serum starvation. doubly labelled molecules from resting cells were compared with those from growing as well as from trnsformed cells. reproducible differences in the elution pattern during ion exchange chromatography and in susceptibility to specific hydrolytic enzymes have been demonstrated: the gags pattern of gro ...1977192739
benign tumours of lung. 1993192801
peripheral neuropathy: a side effect of sulphones. 2003193605
failure to find beta-adrenergic receptor binding in guinea pig cerebral cortex with [3h]dihydroalprenolol. 1977193615
effects of aliphatic aldehyde metabolism on protein synthesis and thiol compounds in rat liver and hepatoma induced by 4-dimethylaminoazobenzene. 1977193635
regulation of norepinephrine release from cardiac sympathetic fibers in the dog by presynaptic alpha- and beta-receptors.the effect of phenoxybenzamine (pba), desmethylimipramine (dmi), clonidine (clnd), sotalol (stl), and isoproterenol (ispr) on the release of endogenous norepinephrine (ne) from the heart on right cardioaccelerator nerve stimulation was studied in anesthetized dogs. under control conditions, the catecholamine levels in coronary sinus blood increased linearly with increasing frequencies of stimulation up to 10 hz and did not increase further at 30 hz. the release of ne was markedly enhanced after ...1977193655
integration of lipid utilization with krebs cycle activity in muscle.this essay illustrates the ways in which beta-oxidation and the citric acid cycle interact. these included: 1) competition for coash, 2) competition for nad+, and 3) competition for fadh2 oxidation. by means of the above, the cell is able to maintain a precise coordination between the activation of fatty acids in the cytosol, beta-oxidation in the mitochondria, and the complete oxidation of acetyl-coa to co2 via the citric acid cycle throughout a wide range of energy demands and oxygen availabil ...2003193739
[effect of conditioned reflex factors on the motor and bioelectrical activity of the stomach in small ruminants under the influence of acth]. 1977193740
the effect of shearing of xc dna on its rsv transfecting activity.xc dna fragments having the average molecular weight of 10(7) daltons were obtained by hydrodynamic shearing followed by sucrose gradient centrifugation or budr treatment of xc cells used for dna preparation. such dna molecules, even after long-term storage, were found to be active in transfection.1977193741
glucose-induced proinsulin biosynthesis. role of islet cyclic amp. 1977193750
phosphofructokinase (isozymes) activation by theophylline or by 3',5' cyclic amp administration.phosphofructokinase activity of rat thyroid, kidney and muscle can be enhanced by in vivo administration of theophylline or cyclic amp. this enhancement occurs in the different tissues to a different extent depending on the tissue-specific isozymes. thyroid and muscle phosphofructokinase which is mainly a-type, is strongly stimulated after administering theophylline in the drinking water over a 8 days period. the kidney enzyme which encompasses about 50% of each a and b type is activated to a le ...1977193771
effect of storage, different media constituents and dilution of axenic medium on the growth of axenic culture of entamoeba histolytica. 1977193783
characterization of antigens from type a and b yeast cells of histoplasma capsulatum.the antigenic composition of cytoplasmic extract and culture filtrate antigens of type a and b yeast cells of histoplasma capsulatum grown in a synthetic medium was studied. these preparations from type a and b yeast cells contained varying amounts of protein, carbohydrates, and protein-carbohydrate complexes. the antigenic analysis of these preparations was performed by antigen-antiserum absorption with subsequent immunodiffusion and cross-immunoelectrophoresis with absorption in situ in an int ...1977193788
human nasal epithelial cell culture system: evaluation of response to human interferons.this report describes the response of human nasal epithelial cells to exogenously applied human interferon (if). to measure the response, a system developed to study human nasal epithelial cells in vitro was used. nasal epithelial cells responded equally to both leukocyte and fibroblast if, with development of resistance to virus replication that was time and dose dependent. cells required contact with 1,000 u of if (400 69/19 reference units) for 4 h to produce consistently a significant reduct ...1977193789
affinity of sendai virus for the inner ear of mice.the direct immunofluorescent antibody method revealed that sendai virus, which was thought to be most prevalent in respiratory diseases in mice, infected the inner ear of mice when the virus was injected intracerebrally. specific immunofluorescence that indicated the presence of antigens of sendai virus was observed in both perilymphatic and endolymphatic structures. the routes of virus spread are discussed. this experimental study, using newborn mice and sendai virus, may be useful for the inve ...1977193797
histopathological changes in mice treated with extracts of the histamine-sensitizing factor of bordetella pertussis.the histamine-sensitizing factor (hsf) of bordetella pertussis was isolated in a highly purified form. in addition to inducing profound sensitization to histamine, it also caused a significant lymphocytosis and produced an enhancement of reaginic antibody production in animals upon immunization with antigen. biologically active doses of hsf produced significant pathological changes in mice including congestion and edema of the lung and a marked depletion of cells in the thymus, white pulp of the ...1977193800
the effect of polymyxin b on outer membrane of serratia marcescens: activation and dissociation of outer membrane associated alkaline phosphatase. 1977193812
effects of chaotropic agents versus detergents on dihydroorotate dehydrogenase.as chaotropic salts are generally believed to affect water structure in a manner which increases lipophilicity of water, they may seem to be capable of substituting for detergents in the solubilization of particulate enzyme. although solubilization either by detergents or by chaotropic salts has been demonstrated with several membrane proteins, the effects these agents have on the properties and activity of an enzyme may be quite different. this is illustrated by the effects on mammalian mitocho ...1977193834
determination of the nucleotide sequence of part of the regulatory region for the galactose operon from escherichia coli.we have determined the sequence of 59 base pairs in the dna preceding the site for initiation of transcription in the galactose operon. dna from a lambdagal transducing phage was digested with restriction endonucleases to obtain a dna fragment from the gal regulatory region. this fragment extends from 59 base pairs prior to the transcription initiation site through the 45 base pairs which specify the 5'-terminal sequence of gal mrna. analyses of rna transcripts derived from this fragment and a v ...1977193835
the storage lipids in tangier disease. a physical chemical study.the physical states and phase behavior of the lipids of the spleen, liver, and splenic artery from a 38-yr-old man with tangier disease were studied. many intracellular lipid droplets in the smectic liquid crystalline state were identified by polarizing microscopy in macrophages in both the spleen and liver, but not in the splenic artery. the droplets within individual cells melted sharply over a narrow temperature range, indicating a uniform lipid composition of the droplets of each cell. howev ...1977193870
decreased h2 histamine response of granulocytes of asthmatic patients.increased bronchial sensitivity to inhaled histamine in asthma is well known. the mechanism of this increased bronchial sensitivity is not known nor has it been demonstrated that isolated cells respond abnormally to histamine. polymorpho-nuclear leukocytes (pmns) provide a homogeneous cell population to study agonist response. release of granulocyte lysosomal enzymes is inhibited by agonists increasing the pmn cyclic amp concentration. the release of the lysosomal enzyme beta glucuronidase by se ...2003193871
polybrominated biphenyls in raw milk and processed dairy products.milk from four dairy herds identified by the michigan department of agriculture as containing less than .3 ppm (fat basis) physiologically incorporated polybrominated biphenyls was processed individually into cream, skim milk, butter, and stirred curd cheese. pasteurized and freeze-dried whole milk, skim milk, and cream, spray-dried whole milk and skim milk, and condensed whole milk were made also. polybrominated biphenyls were concentrated in the high-fat products. pasteurized skim milk, butter ...2003193876
how does the depressed patient fare in a family practice? 2003194945
[plasma levels of aldosterone and acth and renin activity during spinal anesthesia and surgery]. 1993196122
familial hyper-alpha-lipoproteinaemia. further studies on serum lipoproteins and some serum enzymes.some new data are given concerning a family whose members are characterized by high levels of alpha-(hdl)-cholesterol. data from the new members of the family, not previously studied, confirm that the defect is not associated with any cardiac or neurological defect nor with xanthomata. studies performed to assess the polypeptide composition of hdl of the affected members resulted in completely normal results. the post-heparin lipolytic activity (phla), the liver lipase and the lecithin-cholester ...1994196789
characterization of purely ecotropic and amphotropic naturally occurring wild mouse leukemia viruses.two new strains of murine leukemia virus, one (strain 4996) purely ecotropic and the other (strain 1313) purely amphotropic, were isolated from spontaneous lymphomas in aged wild mice (mus musculus). the 4996 virus is the first wild mouse field isolate which consists solely of ecotropic virus without the concomitant presence of amphotropic virus. the 1313 isolate is distinct in host range from seven other previously described wild mouse amphotropic isolates and is also the only murine leukemia v ...1977197045
isolation of simian virus 40 from rhesus monkeys (macaca mulatta) with spontaneous progressive multifocal leukoencephalopathy.isolates of virus from the brain tissue of two naturally occurring cases of progressive multifocal leukoencephalopathy in rhesus monkeys (macaca mulatta) have been characterized. both isolates were demonstrated to be simian virus 40 (sv40) by serological tests and analysis of cleavage fragments of viral deoxyribonucleic acid produced by restriction endonuclease from haemophilus influenzae. sv40 virions and the nonvirion t antigen were demonstrated in the brain lesions of one monkey by the fluore ...1977198489
penetration of erythromycin stearate into maxillary sinus mucosa and secretion in chronic maxillary sinusitis.the penetration of oral erythromycin stearate (abboticin), administered in a dosage of 500 mg three times a day, into the maxillary sinus mucosa and secretion was studied in 15 patients (22 sinuses) operated on for chronic maxillary sinusitis. the average concentration in serum was 2.3 microgram/ml, 1.2 microgram/ml in secretion, and 1.8 microgram/ml in mucosa. these concentrations are highly effective against diplococci and most aerobic and anaerobic streptococci (mic value 0.06 microgram/ml) ...1977199040
isolation and characterization of bound ion-sulfur proteins from bacterial photosynthetic membranes. i. ferredoxins iii and iv from rhodospirillum rubrum chromatophores. 1977199587
the occurrence of antibody to babesia and to the virus of louping-ill in deer in scotland.sera of wild red deer from 16 localities in scotland were tested by the indirect fluorescent antibody technique for antibody to babesia and by the haemagglutination inhibition test for antibody to the virus of louping-ill. babesial antibody was detected in sera from all localities in proportions ranging from 22 to 100 per cent. antibody to louping-ill virus could not be demonstrated in sera from five of the localities and in the other 11 was found less frequently than was antibody to babesia. se ...1977200997
[effectiveness of the use of diphenin in insuloma]. 2003201043
[effect of thyroxine, insulin and cholesterol on the amount of cyclic adenosine monophosphate in normal and oncornavirus infected cells].the intracellular concentration of cyclic amp in normal cells and in cells infected with the rous sarcoma virus (chicken fibroblasts) was determined by the method of saturation analysis (method of concurrent binding with protein). thyroxine (2 mcg/ml) increased the level of cyclic amp both in normal and infected cells, insulin (2 mcg/ml) decreased the concentration of cyclic amp in infected cells, but cholesterol (5 mcg/ml) exerted no effect on this parameter in infected cells. the data are disc ...1977201057
[laryngotracheitis syndrome in acute respiratory-viral infections in children]. 1977201074
[activity of anatoxins against infectious enterotoxemia of sheep, prepared with different adjuvants]. 1977201079
unusual attachment behavior exhibited by a urea-resistant mutant of poliovirus type 1. 2003201087
[rna-synthesizing complex of the sendai virus in the nucleoli of infected erlich ascitic carcinoma cells].a virus-specific complex with sedimentation constant of 250s and buoyant density 1.35 g/cm3 in cesium chloride density gradient is formed within 20--24 hours after infection in nucleoli of ehrlich ascitic carcinoma cells infected with sendai virus. the complex contains a rapidly sedimenting rna (70--90s) which is about 50% stable to rn-ase. the complex has rna-polymerase activity in a cell-free system; the product of the rna-polymerase reaction is a rna with sedimentation constant 50s. it is sug ...1977201099
[hospitalization of the elderly]. 2003201113
enzyme histochemistry of cultured ovarian cells. ii. histochemistry of porcine theca interna cells in tissue culture.by means of histochemical technique the activities of delta53beta-, 17beta-, 20alpha-hydroxysteroid dehydrogenases and glucose-6-phosphate dehydrogenase, as well as alkaline and acid phosphatase were investigated in monolayer cultures of theca interna cells, isolated from preovulatory porcine ovarian follicles. it was found that theca interna cells exhibited high and constant activity of delta53beta-hydroxysteroid dehydrogenase and g6p-dh, whereas activities of both 17beta- and 20alpha-hydroxyst ...1976201115
the potency ratio of galanthamine and neostigmine on the reversal of the tubocurarine block in the isolated rat diaphragm.the potency ratio of galanthamine and neostigmine was studied on the rat phrenic nerve-diaphragm preparation. this ratio appeared to be about 18 on a weight base. the potency ratio in man in vivo, is about 20. hence we concluded that this potency ratio might mainly be due to the difference in potency on the neuromuscular transmission and not to kinetic differences.1977201139
demyelination in allergic and marek's disease virus induced neuritis. comparative electron microscopic studies.patterns of demyelination were studied in sciatic nerves, spinal roots and ganglia of chickens afflicted with either marek's disease (md) or experimental allergic neuritis (ean). md was induced in susceptible chicks after hatching by inoculation of the jm strain of md herpes virus. tissues from these chickens were examined 7-83 days after infection. ean was studied 10-21 days after sensitization of 4 week old chickens to emulsions containing human peripheral nerve with complete freund's adjuvant ...1977201143
[synthesis of various bunte's salts, isothiourea derivatives and thioethers, potential radioprotective agents. xl]. 2003201152
epstein-barr virus and cytomegalovirus antibodies in infectious mononucleosis.a method has been evolved for the demonstration of epstein-barr virus (ebv) and cytomegalovirus (cmv) infection in 83 cases of infectious mononucleosis. serum samples were tested for ebv igm, anti-vca igg, anti-ebna, cmv igm and cmv igg antibodies. an acute-phase sample (or samples) and a convalescence sample were examined in each case, and in 44 cases an additional samples was examined 5-12 months after the illness. since the different antibodies showed characteristic differences in both titre ...1977201153
the plasma lipoproteins. 2003201162
isolation and partial characterization of a glycine- and serine-rich polypeptide from human serum high-density lipoproteins (hdl).lately, several minor polypeptides characterized by a high content of glycine and serum have been described in human serum lipoproteins. by column chromatography we have isolated a glycine- and serine-rich polypeptide from totally delipidized high-density lipoproteins, apo-hdl. the partial characterization of this polypeptide by total amino acid composition and by immunology utilizing monospecific antisera to polypeptides of human serum lipoproteins, would indicate a unique polypeptide. this low ...1977203023
[revue of the literature in periodontology during 1976]. 2001203030
reverberating excitation of nerve-muscle preparations. 2003203157
[the effect of nalorphine on analgesia induced by peripheral stimulation].the blockade of effects induced by percutaneous peripheral stimulation were abolished by injection of an opiate antagonist as nalorphine. our results lead to the hypothesis that central and peripheral stimulations act by the same mechanism in producing blockade of noxious impulses. one may suggest that peripheral stimulations induce release of endogenous morphine-like substances which in turn give descending inhibition.1977203372
nucleotide sequences of dna encoding the 3' ends of sv40 mrna. i. the sequence of the dna fragment hi-dii,iii-g.the 3' ends of the mrna coding for the early and late proteins of sv40 dna overlap. we have analyzed the restriction endonuclease fragment of sv40 dna complementary to the 3' untranslated ends of the mrna and the codons for the cooh-terminal amino acids of early and late protein. the sequence of this dna fragment is presented.1978203596
triple radioisotope technique in etiologic evaluation of space-occupying lesions of the liver.the findings from 43 patients with histologically proven focal liver disease examined by triple isotope tracer study are presented. the method consisted in a three step technique, the first step being an isotope scan after injection of 99mtc-sulfur colloid and 131i rose bengal. as a second step dynamic hepatic scintiangiography was carried out with 99mtc human serum albumin in order to assess the vascularity of a lesion detected on the initial scan. thirdly, the patient was administered 67ga to ...1977204487
steroidogenesis by enzyme-dispersed turtle (chyrsemys picta) ovarian cells in response to ovine gonadotropins (fsh and lh). 1993204539
[pathogenesis and preventions of rickets in the light of current theories on the metabolism and mechanism of action of vitamin d. 2]. 1993204902
[rotaviruses as pathogens for calf diarrhea: prevalence of complement fixing antibodies in fattening calves]. 1978204995
prostaglandin e1 inhibitis platelet aggregation by a pathway independent of adenosine 3',5'-monophosphate.aggregation of human blood platelets induced by adenosine diphosphate or 1-epinephrine was inhibited when the platelets were suspended in plasma which had been previously exposed to an insolubilized omega-aminohexylagarose derivative of prostaglandin e1. this decrease of platelet aggregation was not accompanied by a change in the concentration of adenosine 3',5'-monophosphate (cyclic amp) in platelets. the results demonstrate the existence of an alternative pathway independent of cyclic amp for ...1978204997
terminal sugars in glycoconjugates: metabolism of free and protein-bound l-fucose, n-acetylneuraminic acid and d-galactose in liver and morris hepatomas. 1994205106
nucleotide sequence of part of the simian virus 40 hind-d restriction fragment. the presumed initiation region of the vp2 gene.the nucleotide sequence at the beginning of the restriction fragment hind-d from simian virus 40 dna has been derived by partial chemical degradation of (5'-32p)-labeled restriction fragments followed by analysis on polyacrylamide gel according to maxam and gilbert [proc. natl acad. sci. u.s.a. 74, 560-564 (1977)]. the sequence reported here is 140 nucleotides long. it contains an atg codon which presumably corresponds to the initiator codon of the vp2 protein. this codon is preceded by an untra ...1978205416
nucleotide sequence of the simian virus 40 hind-k restriction fragment.the restriction fragment hind-k represents 4.2% of the genome of simian virus 40 (sv40) and is located near the middle of the late region. its nucleotide sequence is reported here. it was mainly established by analysis of transcription products, synthesized by means of escherichia coli rna polymerase and nucleoside triphosphates, one of which was (alpha-32p)-labeled. strand assignment was possible by hybridization of asymmetric, labeled transcripts of total sv40 dna to filter-bound hind-k fragme ...1978205417
[super-weak luminescence of rat plasma alpha- and beta-lipoproteins]. 1978205447
what is your diagnosis? 1992205807
spontaneous infectious diseases of marmosets.the various species of marmosets are susceptible to a wide variety of infectious agents of which only a few have been fully characterized. little is known concerning spontaneous disease in their natural habitat, and often deaths in the laboratory go unexplained. in captivity, herpesvirus-t infection appears to be the most important viral infection, but serious disease may also follow infection with measles virus (rubeola) and an unidentified paramyxovirus. bacterial diseases are multiple, but ra ...1978205855
transforming activity of epstein-barr virus obtained by superinfection of raji cells.epstein-barr virus obtained by superinfection of raji cells with epstein-barr virus recovered from p3hr1 cells (hri virus) transformed human lymphocytes, but it did not superinfect raji cells. a human lymphoblastoid cell line, hlb, established by such transformation contained 22 epstein-barr virus genomes per cell and epstein-barr virus-associated nuclear antigen, and a few cells contained early or viral capsid antigen complexes. chromosomal analysis revealed that hlb-cells were diploid with nor ...1978205877
highly reiterated sequences of simiansimiansimiansimiansimian.a 172-base pair segment of dna that is repeated several million times in the genome of the african green monkey has been characterized. sequence analysis revealed that the many repeats of this complex unit are not all identical but represent a set of closely related segments: sequence divergence occurs at various positions in the segment in a nonrandom manner. the uncloned segment obtained from monkey dna is compared with a cloned segment of the same dna which was recombined into the genome of s ...1978205944
endogenous type c rna virus of mink (mustela vison). 1992206010
striato-cerebellar pathway controlling cyclic gmp content in the cerebellum: role of dopamine, gaba and enkephalins. 1978206110
chemotherapy in prevention of the recurrence of resectable cancer. 1992206184
pharmacological and electrophysiological studies of morphine and enkephalin on rat supraspinal neurones and cat spinal neurones.1 the actions of morphine, methionine and leucine enkephalin, administered electrophoretically, were studied on supraspinal neurones in the cortex and brainstem of the rat anaesthetized with urethane and on spinal renshaw cells and dorsal horn interneurones in the cat anaesthetized with pentobarbitone.2 the majority of renshaw cells and cortical and brainstem neurones were excited by all three compounds although some supraspinal neurones were depressed.3 naloxone reversibly antagonized both exci ...1978206309
the binding of lysolecithin to human serum high density apoprotein a-i. a13c-nmr study. 1978206505
determination of niacinamide with cyanogen bromide and sodium 1-phenyl-2,3-dimethyl-5-pyrazolone-4-methylaminomethanesulfonate. 1993206679
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