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[shoulder joint arthroplasty--joint replacement]. 20082576713
acetylcholine causes nicotinic depolarization in rat dorsal motor nucleus of the vagus, in vitro.action of acetylcholine (ach) on the electrophysiologically identified preganglionic neurons in the dorsal motor nucleus of the vagus (dmv) were investigated in slice preparations of rat medulla oblongata by using conventional intracellular recording technique. applications of ach to the dmv neurons resulted in a marked depolarization, which was not abolished in ca-free superfusing solution, indicating the direct action of ach on the cells. this depolarization was associated with an increase in ...19892575433
uptake of presymptomatic predictive testing for huntington's disease.predictive testing by means of gene probes was offered to 110 adults at risk of huntington's disease (hd). a further 91 individuals spontaneously sought predictive testing. acceptance rates were highest (85.1%) amongst 47 individuals who spontaneously sought testing and were referred from outside the region, and lowest (15.5%) among the 110 invited to consider predictive testing. many expressed an interest in predictive testing, then withdrew. fetal exclusion testing was rarely requested, and th ...20082570293
bacteriotherapy for chronic relapsing clostridium difficile diarrhoea in six patients.six patients with chronic relapsing diarrhoea caused by clostridium difficile were treated with rectal instillation of homologous faeces (one patient) or a mixture of ten different facultatively aerobic and anaerobic bacteria diluted in sterile saline (five patients). the mixture led to a prompt loss of cl difficile and its toxin from the stools and to bowel colonisation by bacteroides sp, which had not been present in pre-treatment stool samples. strains of escherichia coli, cl bifermentans, an ...19892566734
cardiac hypersensitivity to 5-aminosalicylic acid. 20082566070
serum electrolytes and parathyroid hormone in patients in a coronary care unit.a prospective study was carried out in 499 patients admitted to a coronary care unit (ccu) in order to evaluate the incidence of clinically significant electrolyte disturbances. low serum potassium values (less than 3.6 mmol l) occurred in 7% of the ccu patients and low serum magnesium values (less than 0.70 mmol l-1) in 6%. few patients had low values of both these ions (1.9%). in 49 patients the contents of these electrolytes in muscle biopsies were similar to the values of control subjects an ...20062563748
structural and functional aspects of the receptors for platelet-derived growth factor.platelet-derived growth factor (pdgf) is a 30 kda dimer of disulfide-bonded a and b chains. three isoforms of pdgf have been isolated (pdgf-aa, pdgf-ab and pdgf-bb). these bind with different affinities and specificities to two structurally related cell surface receptors, viz. the alpha-receptor and the beta-receptor. the receptors are transmembrane proteins with an intracellular, ligand-stimulatable protein tyrosine kinase domain. activation of the receptors is intimately associated with recept ...20082562360
induction of dependence on hematopoietic proteins for viability and receptor upregulation in differentiating myeloid leukemic cells.there are different types of myeloid leukemic cells that can be induced to differentiate to mature granulocytes or macrophages by different hematopoietic regulatory proteins. one type of leukemic clone can be induced to differentiate by recombinant macrophage and granulocyte differentiation-inducing protein-type 2 (mgi-2), which we have shown is interleukin-6 (il-6), and another type of leukemic clone can be differentiated by recombinant granulocyte-macrophage colony-stimulating factor (gm-csf) ...20082546628
population of salmonella typhimurium in the cecum of gnotobiotic chickens.to test the interaction of various species of bacteria with salmonella typhimurium, levels of s. typhimurium were measured in the cecum of gnotobiotic chickens inoculated with various test bacteria and subsequently with s. typhimurium. the population of s. typhimurium was suppressed in the cecum of chickens previously inoculated with escherichia coli. populations of bacteroides vulgatus, clostridium perfringens, bifidobacterium thermophilum, or lactobacillus acidophilus were transiently, though ...19892539590
[percutaneous drainage of fistula-associated abscesses and biliary fistulas].33 abdominal abscesses associated with fistulae in 31 patients were treated by percutaneous drainage. 19 of these patients had had surgery immediately preceding the drainage. in 64% the percutaneous drainage led to a diagnosis of an internal fistula. additional therapeutic measures, because of the fistula, were necessary in 45% (operation, biliary drainage, repositioning of catheter). the average duration of drainage was 29 days. 77% of those abscesses which could be drained were treated success ...20082538887
evidence that sindbis virus nsp2 is an autoprotease which processes the virus nonstructural polyprotein.the four nonstructural proteins (nsp1-4) of sindbis virus, a member of the togaviridae family, are initially expressed from the 5' segment of the single-stranded genomic (+)rna as a polyprotein which is subsequently proteolytically processed. in attempts to identify the protease acting on this nonstructural polyprotein, we established a coupled in polyprotein, we established a coupled in vitro transcription-translation system which was able to faithfully process the major polyprotein when an mrn ...19892525839
infective endocarditis in children. a seven-year experience.eighteen children with infective endocarditis were detected over seven years. fever, gastrointestinal and chest symptoms were striking features. anaemia, elevated leukocyte count and sedimentation rate were constant laboratory findings. strep. viridans and staph. aureus were the commonest organisms isolated. we concluded that rheumatic and congenital heart disease are equally important in predisposition to infective endocarditis.20082519331
selection of constitutively resistant mutants of inducible clindamycin-resistant bacteroides vulgatus.the rate of spontaneous mutation to constitutive clindamycin resistance and the kinetics of selection of such mutants in preinduced and non-preinduced cells was evaluated in the bacteroides vulgatus strain ryc18f6 (original mic less than or equal to 0.25 micrograms/ml), which shows inducible resistance to clindamycin and erythromycin. mutants demonstrating a high level of constitutive resistance to clindamycin (64 micrograms/ml) occurred at a frequency of 10(-7). culture in broth containing eith ...19892506038
polymicrobial septicemia with clostridium difficile in acute diverticulitis.a case is reported of a patient without previous gastrointestinal symptoms, who presented with polymicrobial septicemia caused by escherichia coli, enterococcus faecalis, clostridium difficile and bacteroides vulgatus. septicemia occurred during acute diverticulitis. a strain of clostridium difficile, which was of the same serogroup c as the blood culture isolate and also produced toxin, was recovered from the stools, but the pathogenic role of this organism in the gastrointestinal symptomatolog ...19892497002
in vitro susceptibility of feline herpesvirus-1 to vidarabine, idoxuridine, trifluridine, acyclovir, or bromovinyldeoxyuridine.in vitro activities of 9-[( 2-hydroxyethoxy] methyl) guanine (acyclovir), (e)-5-(2-bromovinyl)-2'deoxyuridine, 9-beta-d-arabinofuranosyladenine (vidarabine), 5-iodo-2'-deoxyuridine (idoxuridine), and 5-trifluoromethyl-2'-deoxyuridine (trifluridine) were studied against 6 strains of feline herpesvirus-1. a significant difference was not detected among viral strains in their susceptibility to these compounds (p = 0.442). the relative potency of these compounds was trifluridine much greater than id ...19892493210
effects of serum testosterone level with buserelin on the activities of drug and testosterone hydroxylase and on the content of a male-specific form of cytochrome p-450 in male rats.the effects of administration of buserelin, a synthetic agonist of lutenizing hormone-releasing hormone (lh-rh), on the content of p-450-male, a male specific form of cytochrome p-450, and the activities of drug and testosterone hydroxylases were examined in liver microsomes of male rats. administration of buserelin resulted in a decrease in the serum level of testosterone in a dose-dependent manner. similar decreases were seen in the activities of aminopyrine n-demethylase, 7-propoxycoumarin o- ...19892492807
[anaerobic bacteria in intracranial suppuration].in four cases of intracranial suppurative disease, studied in the laboratory of anaerobic bacteria of institute pasteur of algiers, three cases are caused by anaerobic bacteria and one remain sterile. two of them are empyema with unknown origin and the others are brain abscess with bilateral chronic ear infection to one. in the three cases, gram negative anaerobic bacilli were grown in culture: bacteroides asaccharolyticus, bacteroides vulgatus and bacteroides ruminicola brevis. in two cases, th ...19892489404
[anaerobic bacteria in chronic renal insufficiency: apropos of a case].we relate a case of chronic renal insufficiency complicated by urinary anaerobic infection caused by bacteroides vulgatus and peptococcus asaccharolyticus.19892489402
serological studies of bacteroides vulgatus from normal gut flora.a serological classification scheme for 48 strains of bacteroides vulgatus was established by agglutination technique. bacterial strains were isolated in our laboratory from gut flora of healthy persons. absorbed antisera to 11 strains of b. vulgatus were prepared. all 48 strains tested reacted with one or more antisera. among these strains, 22 serogroups were formed; 11 of them contained only one group component and 11 were made up of multiple group components.19892482662
role of starch as a substrate for bacteroides vulgatus growing in the human colon.bacteroides vulgatus is the numerically predominant bacteroides species in the human colonic microflora. unlike other colonic bacteroides species, b. vulgatus is not a versatile utilizer of polysaccharides. the only types of polysaccharide that support rapid growth and high growth yields by all strains are the starches amylose and amylopectin. amylase and alpha-glucosidase activities are among the highest found in a bacterial fraction obtained from human feces. this observation raised the questi ...19882460027
[how healthy are germans?]. 20082398772
risk factors for kaposi's sarcoma in the vancouver lymphadenopathy-aids study.in our ongoing cohort study of homosexual men, the ratio of new kaposi's sarcoma (ks) cases to new opportunistic infections (oi) during the periods 1982-1985, 1986-1987, and 1988-1989 fell from 0.75 (9 ks: 12 oi) to 0.57 (12 ks:21 oi) to 0.27 (4 ks:15 oi), respectively. to examine factors associated with the development of ks as compared to oi, we compared antecedent risk factors in 25 ks cases and 48 oi "controls." in univariate analyses, several classical hiv risk factors including numbers of ...19902395081
dietary modification of potential vitamin k supply from enteric bacterial menaquinones in rats.rats given a low-fibre diet based on boiled white rice developed symptoms of severe vitamin k deficiency within 23 d. inclusion of autoclaved black-eye beans (vigna unguiculata) in the diet prevented the bleeding syndrome. to test the hypothesis that deficiency resulted from low phylloquinone intake exacerbated by inadequate production of menaquinones by the enteric bacteria, a follow-up experiment was carried out in which groups of rats were given an all-rice diet, a rice + beans diet or a stoc ...19902383538
experimental studies on some effects of prostaglandin e2 in acute renal failure.acute renal failure has been produced in rats with oral administration of uranyl nitrate 40 mg/kg of body weight once, and histopathological changes in the kidneys with blood biochemical values were studied by sacrificing them after 36 hours of feeding. prostaglandin e2 in 100 micrograms/kg of body weight was orally administered to another group of rats along with uranyl nitrate 40 mg/kg of body weight once and sacrificed them 36 hours after feeding. it was found that prostaglandin e2 has some p ...19902362130
neurocristopathy syndrome: review of four cases.aberrant embryologic development of the neural crest may clinically result in one of several patterns of malformation. four examples of the neurocristopathy syndrome are described that collectively feature a very broad range of expression in these infants. because of the many expressions, the syndrome may not be recognized. we believe that greater familiarity with the disorder will aid in the discovery of unsuspected anomalies and provide clues about predisposing etiologies.20082359735
[experimental study of liver allograft damage during cold ischemia].changes on the majority of structural complexes were observed in livers that underwent the influence of the preservant and cold ischemia. cellular architecture of a such liver is disturbed. hepatocites are with granular and vacuolar degeneration: focal cariolyzes and piasmolyzes are present, partial destruction of cellular membrane is noticeable. the dilatation of sinusoidal spaces is very emphasized and followed by the severe loss of endothelium. these changes along with the disturbed cellular ...19902327207
mechanics of the lung and chest wall. 20082291386
disappearance of a putative da-neuron antibody following adrenal medulla transplantation: relationship to a striatal-derived da neuron trophic factor. 19902290972
an unusual cause of abdominal pain. 20082268772
application of brain microdialysis to study the pharmacology of the 5-ht1a autoreceptor.5-hydroxytryptamine (5-ht) receptors of the 5-ht1a subtype are localized on serotoninergic cells and dendrites in the raphe nuclei of the brain stem and are believed to regulate synaptic 5-ht release through an inhibitory influence on serotoninergic impulse flow. the effects of 5-ht1a agonists on 5-ht release can, therefore, only be detected by measurement of 5-ht release from intact serotoninergic neurones. here we review the evidence that the microdialysis technique, when applied to the anaest ...19902259248
[foreign bodies of the digestive tract]. 20082259119
insulin secretagogues induce ca(2+)-like changes in cytoplasmic mg2+ in pancreatic beta-cells.the effects of insulin secretagogues on the cytoplasmic mg2+ concentration ([mg2+]i) of pancreatic beta-cells were studied in suspensions and in individual beta-cells using dual-wavelength fluorometry and the indicator mag-fura-2. average [mg2+]i was in the 800-900 microm range in a medium containing 3 mm glucose. when the sugar concentration was raised to 20 mm, the cells reacted with an initial lowering of [mg2+]i followed by an increase. the sugar apparently also stimulated leakage of the mg2 ...20072223873
insulin secretagogues induce ca(2+)-like changes in cytoplasmic mg2+ in pancreatic beta-cells.the effects of insulin secretagogues on the cytoplasmic mg2+ concentration ([mg2+]i) of pancreatic beta-cells were studied in suspensions and in individual beta-cells using dual-wavelength fluorometry and the indicator mag-fura-2. average [mg2+]i was in the 800-900 microm range in a medium containing 3 mm glucose. when the sugar concentration was raised to 20 mm, the cells reacted with an initial lowering of [mg2+]i followed by an increase. the sugar apparently also stimulated leakage of the mg2 ...20072223873
non-immune hydrops in trisomy-18. diagnosis by vaginosonography and chorionic villus sampling in the first trimester. case report. 19902223690
non-immune hydrops in trisomy-18. diagnosis by vaginosonography and chorionic villus sampling in the first trimester. case report. 19902223690
effects of t's and blues abuse on pregnancy outcome and infant health status.t's and blues (pentazocine and tripelennamine) abuse during pregnancy has been reported to be associated with adverse maternal and fetal effects. in this study, conducted at parkland memorial hospital in dallas, texas, pregnancy outcome and health status of infants born to 23 t's and blues abusers were compared to a group of 100 unexposed women and their infants. infants born to t's and blues abusers had significantly reduced birthweight, length, head circumference, and an increased frequency of ...20072222629
relative endurance of unipolar depression treatment effects: longitudinal follow-up.this study represents a 2.25-year follow-up to a treatment study reported earlier (mclean & hakstian, 1979) in which 121 unipolar depressed outpatients were treated by either (a) nondirective psychotherapy, (b) behavior therapy, (c) pharmacotherapy, or (d) relaxation therapy. a nondepressed, normal control group was evaluated on the same 28 measures and 6 intervals for contrast purposes. behavior therapy patients alone were significantly improved in the areas of mood, personal productivity, and ...19982212186
long-term survival from acute myocardial infarction: salutary effect of an open coronary vessel. 20012195885
[delirious and hallucinatory disorders in late psychoses with the pattern of "home paranoia"].paranoid and hallucination syndromes were studied in 71 cases of senile non-dementia psychoses located at the patients' house. two major variants were singled out: paranoid and hallucinatory (the latter subdivided into patterns with or without the persecution delusion, and physical affection delusion). paranoid variant was shown to be based upon a special transformation of visual perception with formation of delusions of penetration of a "stranger" into the patients' home. hallucinatory variants ...20072176045
aerosol application of interferon-alpha in the treatment of bronchioloalveolar carcinoma.10 patients with locally advanced bronchioloalveolar carcinoma were treated with interferon-alpha as an inhaled aerosol. initial doses ranged between 1 and 10 mu daily or thrice weekly and were then increased to 20 mu daily. treatment was continued until disease progression or excessive toxicity occurred, 9 patients were evaluable for toxicity. in 1 case treatment had to be stopped after 2 weeks due to fever, fatigue and progressive dyspnoea. 2 patients developed fever, 1 had malaise, fatigue an ...20072168195
pathology of mesenteric lymph nodes of buffaloes and cattle with special reference to salmonellosis.enlarged mesenteric lymph nodes were collected from ninety buffaloes and sixty cattle slaughtered at faisalabad abattoir. among these, salmonellae were isolated from lymph nodes of 32 (21.33%) animals. maximum preponderance of salmonellosis was recorded in animals over two years of age. enlargement, pale to dark red in color, increased consistency and even calcification were the main gross pathological lesions. histopathological lesions included thickened capsule, typical lymphofollicular reacti ...19902134150
female-attracting property of urinary compounds in male mice. stereospecificity and interaction with other factors. 20072074900
flumazenil therapy in benzodiazepine self-poisoning. 20072045270
comparison of the effects of atenolol and nifedipine on glucose, insulin, and lipid metabolism in patients with hypertension.various aspects of carbohydrate and lipid metabolism have been studied in two groups of patients with mild hypertension before and after four months of treatment with either nifedipine (n = 12) or atenolol (n = 12). mean (+/- sem) blood pressure fell to the same degree following treatment with either nifedipine (147 +/- 3/98 +/- 2 to 134 +/- 2/85 +/- 2 mm hg) or atenolol (149 +/- 3/99 +/- 2 to 135 +/- 2/86 +/- 3 mm hg). circulating plasma glucose, insulin, and triglyceride concentrations were me ...20072043298
efficacy and safety of recombinant human erythropoietin to prevent the anaemias of prematurity. european randomized multicenter trial. 19912040194
effect of the ltd4 receptor antagonist ly203647 on endotoxic shock sequelae in the rat.this study investigated the effect of a novel ltd4 receptor antagonist ly203647 on salmonella enteritidis endotoxin-induced shock sequelae in anesthetized rats. ly203647 (30 mg/kg i.v.) or vehicle was given 10 min prior to endotoxin (10 mg/kg i.v.) or its vehicle, and the hematocrit, mean arterial pressure and circulating leukocyte counts were determined. ly203647 significantly inhibited endotoxin-induced hemoconcentration up to 90 min post-endotoxin (46.7 +/- 1.3 vs. 51.9 +/- 2.4% at 30 min pos ...19911954979
magnetic resonance imaging in idiopathic hypopituitarism. 20071954969
guy's sets nhs trust standard. 20071945114
the assessment of faecal flora in patients with inflammatory bowel disease by a simplified bacteriological technique.a semi-quantitative bacteriological method was used to study faecal flora in 42 patients with crohn's disease, 37 with ulcerative colitis and 21 healthy controls. faecal homogenates were plated on primary isolation plates by a technique that allowed the growth of various microbial isolates to be assessed on a visual 1(+)-5+ score. this method was first calibrated against a standard quantitative bacteriological technique, which confirmed the reliability and reproducibility of the results obtained ...19911941994
admissions to mental handicap hospitals. 20071932957
bacterial growth control studied by flow cytometry.by employing flow cytometry, the dna content and cell size of individual bacterial cells may be determined rapidly and with high precision. also, the number of dna replication origins in escherichia coli cells can be measured after treating the cells with rifampicin together with the cell division inhibitor cephalexin. as opposed to wild type cells, certain mutants contain, with high frequency, a number of origins different from 2n, indicating that the mutants do not initiate dna replication at ...19911925010
time to adoption of an innovation by dentists in private practice: sealant utilization.dentists can be divided into five adoption categories based upon their time of adoption of pit and fissure sealants: innovators, early adopters, early majority, late majority, and laggards. the differences among dentists in the five adoption categories were examined for four classes of variables: practice characteristics, dentist characteristics, communication of information, and practice environment. questionnaires were mailed in september 1984 to a random sample (n = 521) of washington state d ...20071920266
single-dose pharmacokinetics of 14c-lovastatin in chronic renal failure.an open study on the pharmacokinetics of lovastatin was conducted in six patients with chronic renal failure (mean creatinine clearance, 0.40 ml/sec; range, 0.20 to 0.65 ml/sec) and seven healthy subjects. plasma levels of 3-hydroxy-3-methylglutaryl-coenzyme reductase inhibitory activity (total and active) and total radioactivity were determined over 168 hours after a single dose of 80 mg 14c-lovastatin. the mean area under the plasma concentration-time curve for active inhibitors were 606 +/- 3 ...20071914380
biological functions of the water-insoluble fraction of mouse seminal vesicle fluid. i. suppression of the blastogenic response of lymphocytes.the effects of the water-insoluble fraction of mouse seminal vesicle fluid (wif-svf) on lymphocytes was investigated to clarify its role in reproductive immunity. wif-svf inhibited the blastogenic response of t-cells to concanavalin-a (con-a), but it did not inhibit the blastogenic response of b-cells to lipopolysaccharide (lps). pretreatment of splenocytes with wif-svf did not suppress the blastogenic response of splenocytes to con-a when treated cells were washed prior to culture. wif-svf did ...19911906049
cervical arterial dissection following trauma. 20071892576
investigation and treatment of a multiple limb birth.we report a baby born with three fully developed normally functioning legs. the third leg was attached to the baby's sacrum via an iliac bone at the site of a spina bifida. a primitive perineum was present. innervation of the limb was via a sacral hiatus with a myelomeningocele. a rudimentary peritoneal sac was found at operation containing a blind loop of bowel suspended by a mesentery. the additional leg was found to have no cortical representation using somatic evoked potentials although lumb ...20071892571
sensationalism or sensitivity: use of words in stories on acquired immune deficiency syndrome (aids) by associated press videotext.although it appeared initially reluctant to cover the story at all, the mainstream press in the united states has supplied almost daily reports on aids since the mid-1980s. the author examined four weeks of stories on the associated press videotext service in early 1986 in an effort to evaluate the validity of critics' charges that journalists were over-emphasizing the role of homosexuals in the progress of the disease, and that their stories were laden with negative or sensationalistic terms. t ...20061856471
extracellular atp itself elicits superoxide generation in guinea pig peritoneal macrophages.extracellular atp itself elicited the generation of superoxide (o2-) in guinea pig peritoneal macrophages associated with an increase in cytosolic calcium ([ca2+]i). the atp-induced o2- generation was completely inhibited by pretreatment with pertussis toxin (pt) accompanied by the suppression of [ca2+]i mobilization. pre-exposure to a small amount of phorbol myristate acetate (pma) primed the atp-induced generation of o2- without a change of [ca2+]i. the results suggest that atp-induced o2- gen ...19911851110
technegas for inhalation lung imaging.technegas, an aerosol generator recently devised in australia, produces aerosol particulates called 'technegas' which have characteristics of both an aerosol and a gas. the majority of the particulate is below 200 nm in size as measured by electron microscopy. four normal subjects and 31 patients with various lung diseases were studied by imaging the lungs following inhalation of technegas. the penetration of inhaled technegas to the lung periphery was excellent; the average alveolar deposition ...20021850822
in vitro antibacterial activity of trospectomycin (u-63,366f) against anaerobic bacteria and aerobic gram-positive cocci in chile.the in vitro activity of trospectomycin sulfate was compared with those of several antimicrobials, against 301 anaerobic bacteria and 613 aerobic gram-positive cocci. trospectomycin was about 4- to 32-fold more active than was spectinomycin. trospectomycin exhibited consistently good activity against all bacteroides fragilis group isolates, except bacteroides vulgatus, and against all other anaerobes comparable or higher to that of clindamycin. the trospectomycin's activity was most similar to t ...19911832369
population of salmonella serovar typhimurium in the cecum of gnotobiotic chickens with escherichia coli and intestinal bacteria.to test the interaction between various species of bacteria and salmonella serovar typhimurium (s. typhimurium), the population of s. typhimurium was measured in the cecum of gnotobiotic chickens in the presence of escherichia coli (e. coli) and one of the four intestinal bacteria; lactobacillus acidophilus. clostridium perfringens, bifidobacterium thermophilum and bacteroides vulgatus. competitive exclusion of s. typhimurium by di-flora chicken was not demonstrated. but the population of s. typ ...19911830793
[quinidine-induced photoallergy. a clinical and experimental study].photoallergies are type-iv allergic reactions of a special kind. photoallergies due to quinidine sulphate were described as early as 1942. we present a case of quinidine sulphate-induced photodermatitis. the photoallergic reaction to quinidine sulphate was reproducible not only after oral intake but also in the photopatch test. in addition, an eczematous dermatitis was provoked after intradermal injection of quinidine sulphate previously exposed to uv-a irradiation in vitro together with serum t ...20071829069
anticipation in obstetrical care. proceedings of the postgraduate course in reproductive medicine. amsterdam, june 7-8, 1990. 20061809603
serum and breast milk antibodies to food antigens in african mothers and relation to their diet.results of a series of historical and recent studies of human milk and its protective antibodies against several bacterial and viral diseases and infantile diarrhea are presented. first, 1476 infants from lahore, pakistan from 3 socioeconomic groups, were observed and 300 mothers were given instruction on exclusive breast feeding. the prevalence of diarrhea indicated 60-80% protection to consistency of breast feeding, especially in summer when mothers replace breast milk with other liquids. h ...19911808999
glycosyl-phospatidyl-inositol membrane anchors. part i. 20051802408
influence of anticoagulants on growth and vitamin k production of intestinal bacteria.the influence of anticoagulants on growth and vitamin k production of intestinal bacteria was studied. bacteroides vulgatus and escherichia coli were grown in vitro in the presence of increasing amounts of warfarin, phenprocoumon and acenocoumarol. it was found that growth of b. vulgatus was inhibited under anaerobic conditions whereas growth of e. coli under aerobic conditions was not inhibited. a specific inhibition of vitamin k biosynthesis was not observed in either case. it is concluded tha ...19911798715
the effect of exposure to impulse x rays on normal and epileptic activity in rabbit brain.exposure to x rays (20 impulses of 4 hz frequency, total dose 0.6-1.1 mgy) increased the epileptic activity of a focal area, which was produced in the visual cortex of rabbit brain by freezing with liquid nitrogen, and by stimulating with flashes of light at frequencies of 5-6 hz. the number of seizure complexes during photostimulation for 5 s increased by 80% compared with the initial level, and this effect continued for 15 min. in control animals (with no epileptic foci), a decrease was observ ...19911797142
the effect of exposure to impulse x rays on normal and epileptic activity in rabbit brain.exposure to x rays (20 impulses of 4 hz frequency, total dose 0.6-1.1 mgy) increased the epileptic activity of a focal area, which was produced in the visual cortex of rabbit brain by freezing with liquid nitrogen, and by stimulating with flashes of light at frequencies of 5-6 hz. the number of seizure complexes during photostimulation for 5 s increased by 80% compared with the initial level, and this effect continued for 15 min. in control animals (with no epileptic foci), a decrease was observ ...19911797142
covert and overt recognition in prosopagnosia.prosopagnosic patients suffer an inability to recognize familiar people by visual inspection of their faces. despite the absence of overt recognition, though, some prosopagnosic patients continue to process the identities of familiar faces covertly. a longstanding controversy concerns whether the recognition deficit in prosopagnosia is specific for faces, or also affects other types of visual stimuli. we investigated whether the patient p.h., who has severe problems with within-class recognition ...20041782532
fibrin glue.fibrin glue is a topical biological adhesive, the effect of which imitates the final stages of coagulation. the glue consists of a solution of concentrated human fibrinogen which is activated by the addition of bovine thrombin and calcium chloride. the resultant clot aids haemostasis and tissue sealing and is completely absorbed during wound healing without foreign body reaction or extensive fibrosis. the fibrinogen component of fibrin glue can be produced from fresh frozen plasma obtained from ...19911782483
measurement of alkaline phosphatase activity in serum with n-methyl-d-glucamine as a buffer: evaluation of the method for routine use.some aspects of the measurement of alkaline phosphatase activity concentration in human serum, using n-methyl-d-glucamine as a buffer, were evaluated with a view to the possible routine use of the method. the evaluated characteristics included: the temperature-dependence of the ph of the buffer; the effect of adding the magnesium/zinc ions buffer; the effect of the serum volume fraction; the substrate-starter versus the serum-starter mode; the effect of modifying the formulation of reagents; the ...19911782284
[human neuroblastoma cell lines having smooth muscle cell markers].the neural crest gives rise to a variety of tissues, including peripheral neurons, schwann cells, melanocytes and ectomesenchymal cells, which include the smooth muscle cells of large arteries. cell lines derived from neuroblastoma (a neural crest tumor) have at least two distinct morphological cell types, a neuroblastic phenotype (n-type) and an epithelial-like phenotype (s-type) with characteristics of substrate-adhesiveness. we have analyzed 17 human neuroblastoma cell lines using a panel of ...19911782184
[pressure sensors give a receit for balloon dilatation. do new sensors improve the pacemaker?]. 20031774977
increased incidence of cervical cytological abnormalities in women with genital warts or contact with genital warts: a need for increased vigilance?to determine whether women who have a history of genital warts or whose sexual partners have such a history were more likely to have borderline or dyskaryotic cervical smears than other women.20041774050
effect of prostaglandin e1 on renal haemodynamics in a patient with diabetic nephropathy.a 66-year old male with severe hyperglycaemia due to previously uncontrolled diabetes mellitus was also suffering from arteriosclerosis obliterans and diabetic nephropathy. the patient was treated with 16 iu/day insulin zinc suspension. in addition, an intravenous infusion of 80 micrograms/day prostaglandin e1 was given for 28 days in an attempt to improve the arteriosclerosis obliterans and diabetic nephropathy. treatment resulted in a reduction in fasting blood glucose but no decline in urinar ...20041773911
pharmacokinetics of theophylline and its metabolites during acute renal failure. a case report.after unsuccessful therapy with salbutamol syrup and inhaled terbutaline a 3-year-old boy with an acute exacerbation of asthma was treated with nebulised salbutamol (albuterol), intravenous aminophylline and hydrocortisone. his condition continued to deteriorate and he required artificial ventilation. subsequently, he became anuric, with liver dysfunction, nonspecific encephalopathy and limb tremor. peritoneal dialysis was started. plasma theophylline concentrations were monitored and maintained ...20031773552
the anti-tachycardic mechanism of a direct-acting vasodilator, budralazine, in rats.the present study was undertaken to elucidate the anti-tachycardic effect of a direct-acting vasodilator, budralazine, using an electrophysiological technique. normotensive male wistar rats were used. rats were anesthetized intraperitoneally with urethane and alpha-chloralose. intravenous administration of budralazine (0.5-5.0 mg/kg) produced a dose-dependent reduction of mean arterial pressure in anesthetized rats. at doses of 0.5 and 1.0 mg/kg, budralazine induced bradycardia accompanied with ...19911773498
ethics education for psychiatry. 20021773105
cytoarchitecture, neuronal composition, and entorhinal afferents of the flying fox hippocampus.in a comparative approach, the anatomical organization of the hippocampus was investigated in two species of megachiropteran bats, the grey-headed flying fox, pteropus poliocephalus, and the little red flying fox, pteropus scapulatus. in general, the cytoarchitectonic appearance of the flying fox hippocampus corresponded well with that of other mammals, revealing all major subdivisions. while the dentate fascia was trilaminated with a molecular layer, a granule cell layer, and a distinct polymor ...19911727000
serological activity of antigens isolated from 11 bacteroides vulgatus strains.capsular (cps) and phenol water (pw) extracts were prepared from 11 serogroup specific strains of b. vulgatus isolated from normal gut flora. the extracts were active in immunodiffusion (id) and passive hemagglutination (ha) tests. there was no correlation between sugar and protein contents and serological activity of these extracts.19911725095
nasal congestion, urticaria, and angioedema caused by an ige-mediated reaction to sodium metabisulfite.a case of metabisulfite-induced anaphylaxis is presented in which convincing evidence of an ige-mediated mechanism of action was found. the patient demonstrated urticaria, angioedema, nasal congestion, and apparent nasal polyp swelling following provocative challenge with sodium metabisulfite. skin test to metabisulfite was positive as was a basophil histamine release test when the patient's cells were incubated with metabisulfite. a review of metabisulfite-induced allergic reactions in which an ...20061698347
inflammatory bowel disease induced by combined bacterial immunization and oral carrageenan in guinea pigs. model development, histopathology, and effects of sulfasalazine.a model of experimentally induced inflammatory bowel disease (ibd) featuring colitis, originally devised by onderdonk and co-workers in guinea pigs, was modified to establish the optimal conditions for ulcer development. upon varying the time of subcutaneous immunization with bacteroides vulgatus and concomitant oral administration of acid-degraded iota-carrageenan and viable b. vulgatus, it was found that the optimal times of administering these agents were one to two weeks and five to six days ...19911672517
[the immunotherapy of herpetic stomatitis in children].immunoglobulin with a high titer of antiherpetic antibodies (1:640 to 1:1280) was used for the treatment of children with acute and recurrent herpetic stomatitis. the agent was injected intramuscularly, 2 to 4 injections, depending on the disease severity. the results evidence a favorable effect of the drug on the clinical and immunologic parameters of patients suffering from the acute condition and permit a conclusion that this immunoglobulin prevented the development of recurrent forms in the ...19911656548
[an epidemiology of hypertension in japanese]. 20061635191
[hypertension detection and follow-up program(hdfp)]. 20061635190
inducible expression of ribosomal clindamycin resistance in bacteroides vulgatus.the abilities of erythromycin and clindamycin to act as inducers of clindamycin resistance in the strain bacteroides vulgatus ryc18f6 is evaluated in vivo (efficiency of plating of inhibitory clindamycin concentrations) and in vitro [efficiency of poly(u)-directed polypeptide synthesis by ribosomes]. uninduced cells failed to grow during the first 72 h, even at a very low clindamycin concentration (0.1 microgram/ml); after induction with erythromycin or clindamycin, cells were able to form colon ...19921622176
antimicrobial resistance in streptococcus pneumoniae: a south african perspective.resistance to penicillin among south african strains of streptococcus pneumoniae increased from 4.9% in 1979 to 14.4% in 1990. except for resistance to co-trimoxazole (44%), resistance to other antimicrobial agents remained relatively low. multiply resistant strains belonged mainly to serovars 6b, 19a, 14, and, more recently, 23f. use of chloramphenicol to treat meningitis caused by strains relatively resistant to penicillin proved to be unsatisfactory, probably because of the inadequate bacteri ...19921617077
survey of bacteroides fragilis group susceptibility patterns in canada.the in vitro activities of penicillin, clindamycin, chloramphenicol, metronidazole, piperacillin, piperacillin-tazobactam, ticarcillin, ticarcillin-clavulanate, ampicillin-sulbactam, cefoxitin, ceftizoxime, cefotetan, moxalactam, and imipenem against 348 bacteroides fragilis group isolates collected from six canadian cities during 1990 were determined by the national committee for clinical laboratory standards (nccls) agar dilution technique. all isolates were susceptible to chloramphenicol, met ...19921605600
copulatory analgesia in male rats ensues from arousal, motor activity, and genital stimulation: blockage by manipulation and restraint.the effect of copulation on the vocalization threshold to tail shock (vtts) was assessed in freely-moving, sexually experienced, wistar male rats. mean vtts during the first copulation was 40% above the baseline values and slightly decreased during the first postejaculatory interval (pei; 28% above baseline). vtts mean values further increased during the second copulatory series (93% above baseline and 63% during the pei). testing at the same intervals in noncopulating rats did not induce analge ...19921594675
a chronic stress state in rats: effects of repeated stress on basal corticosterone and behavior.the chronic stress state has previously been defined as persistent visceral arousal coupled with behavioral abnormalities. to determine the number of stressor exposures necessary to induce a chronic stress state, male rats were given 2 hours of inescapable shock on 10, 7, 4, or 3 consecutive days. the 3-day stress group had the most pervasive changes in the variables measured: persistently elevated basal plasma corticosterone (cort), continued weight loss in the post-stressor period, and abnorma ...19921594666
adhesion of bacteria to the cecal mucosal surface of conventional and germ-free chickens infected with eimeria tenella.when salmonella typhimurium and clostridium perfringens were tested in conventional chickens, larger numbers of s typhimurium and c perfringens adhered to eimeria tenella-infected ceca than to uninfected ceca. in germ-free chickens, s typhimurium and c perfringens adhered to the e tenella-infected cecal mucosa more than to the uninfected cecal mucosa, but fewer bacteroides vulgatus and bifidobacterium thermophilum adhered to the e tenella-infected ceca than to the uninfected ceca. many bacteria ...19921575383
uterus didelphys and pregnancy: an unusual case in an 18-year-old patient.an unusual case of a full-term pregnancy in a patient with a uterus didelphys is presented. the main complication was the formation of pyocolpos in a blind hypoplastic hemivagina observed early in gestation. the therapeutic approach and the related problems are discussed.20061563657
external cephalic version and daily post-versional maternal self-assessment of fetal presentation. a prospective study.external cephalic version (ecv) using tocolysis is a widely recognized low-risk intervention in cases of breech presentation, particularly in areas where resources are scarce and the perinatal mortality is high in vaginal breech deliveries. in such a setting, pregnant women were trained to make regular self-assessments of the presenting fetal part after ecv in order to detect spontaneous reversions to breech presentation. it was found that such maternal involvement could significantly improve th ...20061563651
2,6-dichlorophenolindophenol is a competitive inhibitor for xanthine oxidase and is therefore not usable as an electron acceptor in the fluorometric assay.xanthine oxidase has been recognized as an important source of oxygen free radicals in ischemia-reperfusion injury. in order to study this enzyme in biological tissues, the conversion of pterin (2-amino-4-hydroxypteridine) to isoxanthopterin provides the basis for a very sensitive fluorometric assay. xanthine oxidase is typically assayed in the presence of pterin only, while an electron acceptor which replaces nad+ is used to determine the combined xanthine dehydrogenase plus xanthine oxidase ac ...19921563644
mapping the biochemical trajectory of nephrotoxicity by pattern recognition of nmr urinanalysis. 19921489674
[liver and splenic ruptures as a complication of heart pressure massage].injuries of the abdominal organs, especially liver and spleen, which were caused by resuscitative measures, can occasionally raise problems if an expert opinion on death is obtained particularly with regard to previous traumatization and if the question arises whether the trauma could have been avoided or not. these questions will be discussed from different points of view by means of ten cases.20061489324
pathogenicity of bacteroides fragilis group in rat intra-abdominal abscesses.attempts were made to study the pathogenicity of some strains of bacteroides fragilis group in the rat intra-abdominal abscess model. multiple intraabdominal abscesses were produced in 50 to 70% of animals when an inoculum containing 10(9) cfu/ml of any of the five species of bacteroides fragilis group was injected. rising homologous antibody titers determined by indirect fluorescent antibody test were observed till the 3rd week when tested last, indirectly confirming the multiplication of the o ...19921479960
doppler investigation of uteroplacental blood flow resistance in the second trimester: a screening study for pre-eclampsia and intrauterine growth retardation. 20061472202
how to define the opercular syndrome? 20061472191
antibiotic sensitivity of ribosomes from wild-type and clindamycin resistant bacteroides vulgatus strains.the sensitivity to different antibiotics of in-vitro polyuridylic acid-dependent polypeptide synthesizing system from bacteroides vulgatus ryc18f6 and two clindamycin-resistant derivatives was studied. the ribosomes from the resistant strains were not affected by concentrations of up to 0.1 mm clindamycin and lincomycin. in contrast, streptogramin b was found to cause strong stimulation of the clindamycin-resistant polymerizing systems. the modified ribosomes from the resistant strains were more ...19921452494
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