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anticholinergic drugs in the treatment of airways disease. 20102861843
[biochemical aspect in cardiac ischemia--ischemic changes and reperfusion injury]. 20102838873
mechanism of the epsp synthase catalyzed reaction: evidence for the lack of a covalent carboxyvinyl intermediate in catalysis.in order to detect covalent reaction intermediates in the 5-enolpyruvylshikimate-3-phosphate (epsp) synthase reaction, we have investigated the interaction of epsp synthase with the reaction product epsp. an exchange of epsp-methylene protons could be demonstrated by incubating epsps with epsp in d2o. since trace amounts of contaminating pi would lead to reversal of epsps reaction and hence methylene proton exchange, we added pyruvate kinase, adp, mg++ and k+. under these conditions, any contami ...19882838023
effects of blocked versus random practice by mentally retarded subjects on learning a novel skill.the purpose of this study was to assess the effects of different practice conditions on mentally retarded subjects learning a novel task. 20 subjects with a mean iq of 51.82 were randomly assigned to one of two practice conditions. the first group practiced at three different speeds (60, 30, and 15 rpm) on the pursuit rotor using a block arrangement in which each speed was practiced for five consecutive trials of 20 sec. duration before practicing at the next speed. the second group used random ...20102812988
more on index of refraction. 20092805311
more on index of refraction. 20092805311
[epidemiologic investigations on caries prevalence among schoolchildren in brittany (france)].1421 randomly selected 6- to 15-year-old breton children were examined in 1987 in order to assess the prevalence of caries in permanent teeth. methods proposed by turlot & cahen (1989) were used. at 6, 85.9% of all children were caries-free and at 15, only 5.3%. at 14, dmft and dmfs rates reached 6.46 and 12.36, respectively. the differences of scores stated between boys and girls and between children from urban and rural regions were not statistically significant. pits and fissures were more fr ...20102799351
[the results of an investigation of the various factors influencing the late patency ratio of coronary bypass grafting].the purpose of this communication was to find out the factors influencing the late patency ratio of coronary artery bypass grafts of 42 patients in our institution. the following results were obtained: 1. the size of the measured diameters of coronary arteries and the graft flow rates were correlated well to the late patency ratio (p less than 0.05). 2. the regular physical exercise trainings were significantly important to keep patent grafts (p less than 0.01). 3. in blood serum studies, serum ...20092786538
ecology of vibrio mimicus in aquatic environments.an environmental study was done to examine the prevalence of vibrio mimicus in some aquatic environments of dhaka, bangladesh, and of okayama, japan. water samples from dhaka environments and water and plankton samples from okayama environments were quantitatively as well as qualitatively analyzed throughout the seasons for v. mimicus. the organism was isolated from bangladesh environments throughout the year, whereas it was not isolated in okayama when the water temperature fell below 10 degree ...19892782878
anomalous origin of right pulmonary artery from the ascending aorta.anomalous origin of one pulmonary artery from the ascending aorta without associated intracardiac defects is a rare congenital malformation. about 60 anatomic and surgical descriptions have been reported in the literature. up to 1974, 22 of the 50 reported cases underwent surgical correction with a 40% mortality rate. the natural history without surgery is poor with a very high mortality during the first year of life. successful anatomic correction of anomalous origin of right pulmonary artery f ...20092777879
heterogeneity of fast-oxidative muscle fibers of chicken demonstrated by anti-myosin monoclonal antibodies.the fiber type composition of two fast muscles of the chicken, namely, adductor superficialis (as) and pectoralis major (pm) was examined by the histochemical myosin atpase staining and immunochemical techniques using monoclonal antibodies (mcabs). two new mcabs produced against the myosin of the anterior latissimus dorsi (ald) muscle of the chicken and named ald-122 and ald-83 were characterized to be specific for myosin heavy chain (mhc) and for myosin light chain-1 respectively. they were use ...19892737924
evaluating the optometric literature: the educated clinician.the purpose of this article is to present a framework for reader evaluation of optometric literature. the elements of a research article are outlined. suggestions are presented that clinicians can use to develop competence in evaluating research literature. also presented is an annotated bibliography of research references. better patient care and increased professional growth will result when clinicians evaluate and make use of the research literature.20082703662
evaluating the optometric literature: the educated clinician.the purpose of this article is to present a framework for reader evaluation of optometric literature. the elements of a research article are outlined. suggestions are presented that clinicians can use to develop competence in evaluating research literature. also presented is an annotated bibliography of research references. better patient care and increased professional growth will result when clinicians evaluate and make use of the research literature.20082703662
[70 years nursing school innsbruck]. 20092694061
[poisoning by geromitra esculenta].gyromitra esculenta (persoon ex fries) mushrooms have been responsible for severe intoxications and even deaths. clinical data are characterized primarily by vomiting and diarrhoea, and, afterwhile, by jaundice, convulsions and coma. the species of concern are mainly g. esculenta, g. fastigiata and g. gigas; nevertheless, recent advances in chromatography, biochemistry and toxicology have established that other species within the ascomycetes may prove also toxic. the toxins, i.e. gyromitrin (n-m ...20092681713
amoxicillin in the treatment of asymptomatic bacteriuria in pregnancy: a single dose of 3 g amoxicillin versus a 4-day course of 3 doses 750 mg amoxicillin.a prospective, randomized, controlled comparative clinical trial was carried out with the aim of investigating the efficacy and tolerance of two different dosage regimens of amoxicillin in the treatment of asymptomatic bacteriuria during pregnancy. patients in group a received a single dose of 3 g amoxicillin, which was compared to a 4-day course of 3 x 750 mg amoxicillin tablets taken every 8 h (group b). significant bacteriuria (cfu greater than or equal to 10(5)/ml clean catch midstream urine ...19892659442
development and degeneration of retina in rds mutant mice: altered disc shedding pattern in the heterozygotes and its relation to ocular pigmentation.in the heterozygous mutant (rds/+) mice, receptor outer segments (ros) are irregular in form and are shed as abnormally large phagosomes. in the albino rds/+ mice, peak frequency of pigment epithelial (rpe) phagosomes is higher than normal and is recorded near the end of the light period, instead of at the time of light onset as in the normal (+/+) albino mice. in pigmented mice of both genotypes, the maximum numbers of phagosomes in the rpe remain lower than in the albinos. in pigmented +/+ mic ...20092612198
distortion product emissions and sensorineural hearing loss.distortion product emissions (dpes) are intimately linked to normal outer hair cell function. outer hair cell function is itself intimately linked with normal auditory thresholds. we sought to correlate frequency-specific dpe measurements with auditory thresholds, in seven frequency regions from 700 hz to 6 khz, in each of 21 ears. eleven of these ears had thresholds below 25 db spl at every test frequency, whereas 10 ears demonstrated some degree of purely sensorineural hearing loss. an analysi ...20082593222
a randomized trial of anticoagulation with warfarin and of alternating chemotherapy in extensive small-cell lung cancer by the cancer and leukemia group b.the cancer and leukemia group b (calgb) conducted a prospective randomized trial to evaluate the role of warfarin and alternating chemotherapy in extensive small-cell lung cancer (sccl). after stratification for sex and performance status, patients were randomly assigned to receive chemotherapy with methotrexate, doxorubicin (adriamycin; adria laboratories, columbus, oh), cyclophosphamide, and lomustine (ccnu) (macc), or macc plus warfarin (macc + w), or mitomycin, etoposide, cisplatin, and hexa ...20082547030
stress-induced behavioral depression in the rat is associated with a decrease in gaba receptor-mediated chloride ion flux and brain benzodiazepine receptor occupancy.rats exposed to inescapable tailshock exhibit deficits in learning a simple shuttlebox escape task 24 h later. this syndrome has been termed 'behavioral depression' or 'learned helplessness', and is a model of stress-induced depression. in the present study a significant (25%) decrease in gaba receptor-mediated chloride ion flux as measured by muscimol-stimulated 36cl- uptake in synaptoneurosomes was found in the cerebral cortices of rats that failed the shuttlebox task as compared to naive cont ...19892546650
isolation of vibrio mimicus from a patient with gastroenteritis in belgium. 19892495957
[isolation of vibrio mimicus from shallow waters]. 19892490717
sugar composition of the polysaccharide portion of lipopolysaccharides of vibrio fluvialis, vibrio vulnificus, and vibrio mimicus.a chemotaxonomic study was carried out on vibrio fluvialis and v. vulnificus on the basis of the sugar composition of the polysaccharide portion of their lipopolysaccharides (lps). a previously developed rapid method of preparing samples for compositional sugar analysis was employed. nineteen o-serogroups of v. fluvialis were divided into 14 chemotypes while seven o-serogroups of v. vulnifucus were divided also into seven chemotypes since the polysaccharide portion of lps of each serogroup has a ...19892482433
identification and characterization of the nmyc gene product in human neuroblastoma cells by monoclonal antibodies with defined specificities.increased n-myc (now designated nmyc in human gene nomenclature) gene expression has been detected at the transcriptional level in certain types of neoplasms. as yet, the n-myc gene product has not been identified. to detect and characterize the n-myc gene product, we have developed monoclonal antibodies against the putative n-myc gene product made in escherichia coli as a fusion protein. the antibodies that recognize the n-myc-specific regions were selected on the basis of their reactivities to ...19862426708
generation of affinity for antithrombin iii by supplemental sulfation of heparin species with low affinity for the protein.the tributylammonium salt of a porcine heparin subfraction with low affinity for antithrombin iii (mr 7,500-18,000; anti-clotting activity, 7 usp units/mg), having degrees of sulfate substitution at d-glucosamine and l-iduronic acid residues of glcns 0.786, glcn6s 0.628, and idoa2s 0.682 mol, was reacted with 10 or 20 mol of pyridine-sulfur trioxide per mol equiv. of available hydroxyl groups in n,n-dimethylformamide at -10 degrees c for 1 h. both chemical and nmr spectroscopic analyses revealed ...19902292586
nucleotide sequence of the thermostable direct hemolysin gene (tdh gene) of vibrio mimicus and its evolutionary relationship with the tdh genes of vibrio parahaemolyticus.the gene encoding a hemolysin similar to the thermostable direct hemolysin (tdh) of vibrio parahaemolyticus was previously cloned from the chromosome of vibrio mimicus. the nucleotide sequence of the hemolysin gene was determined in this study. the gene proved to be a variant of the thermostable direct hemolysin gene (tdh gene) and was designated as vm-tdh because the sequence divergences between the vm-tdh gene and four tdh genes of v. parahaemolyticus were 2.1-3.0%, while the sequence divergen ...19902272498
purification and characterization of a protease produced by vibrio mimicus.a protease produced by vibrio mimicus was purified to apparent homogeneity by ammonium sulfate fractionation and successive column chromatography on sephacryl s-100 and mono q monobeads. the sodium dodecyl sulfate-polyacrylamide gel electrophoresis (page) of the final preparation of the enzyme revealed the homogeneity of the purified enzyme. conventional page showed that the purified protease migrated as a single band with protease activity. the molecular weight of the protease was estimated to ...19902254038
subunit analysis of bovine cytochrome c oxidase by reverse phase high performance liquid chromatography.bovine cytochrome c oxidase subunits were separated by reverse phase high performance liquid chromatography using a c4 column eluted with water and an acetonitrile gradient, both containing 0.1% trifluoroacetic acid. subunits i and iii precipitated in this solvent and could not be analyzed; the remaining eleven subunits were dissociated, denatured, soluble and could be resolved by elution from the column. the protein subunit eluting in each chromatographic peak was identified by a combination of ...19902168156
a vasopressin and oxytocin containing nucleus in the pig hypothalamus that shows neuronal changes during puberty.a vasopressin and oxytocin containing nucleus is described for the first time in the pig hypothalamus. it is located near the third ventricle, just dorsal to the suprachiasmatic nucleus, and consists of magnocellular neurons, similar to those of the supraoptic nucleus and paraventricular nucleus. morphometric analysis of neuronal number, size, density, and volume was performed at four different ages: 1 day, 7 weeks, 16 weeks, and 30 weeks postnatally. no sex difference in these parameters was ob ...19902077051
[surveys on the contamination of marine fish with non-o1 vibrio cholerae and vibrio mimicus and food poisoning cases by these organisms].the present paper describes the relationship between the contamination with non-o1 vibrio cholerae and vibrio mimicus of marine fish, with special reference to the seasonal variation and the concentration of contamination, and the actual cases of domestic food poisoning by these organisms. a 10 year survey revealed that non-o1 vibrio cholerae (non-o1 v. cholerae) strains were frequently isolated from fish during the summer season with some variations from one year to another, and isolates from f ...19912066602
purification and characterization of a heat-stable enterotoxin of vibrio mimicus.a heat-stable enterotoxin produced by vibrio mimicus (vm-st) was studied. vm-st was purified from a culture supernatant of v. mimicus strain aq-0915 by ammonium sulfate fractionation, hydroxyapatite treatment, ethanol extraction, column chromatography on both sp-sephadex c-50 and deae-sephadex a-25, and hplc, and the recovery rate was about 15%. purified vm-st was heat-stable. vm-st activity was cross-neutralized by anti-sth antiserum. the amino acid composition of the purified vm-st was determi ...19912044934
expression of antifreeze proteins in transgenic plants.the quality of frozen fruits and vegetables can be compromised by the damaging effects of ice crystal growth within the frozen tissue. antifreeze proteins in the blood of some polar fishes have been shown to inhibit ice recrystallization at low concentrations. in order to determine whether expression of genes of this type confers improved freezing properties to plant tissue, we have produced transgenic tobacco and tomato plants which express genes encoding antifreeze proteins. the afa3 antifreez ...19911932678
intracerebral hemorrhage, cerebral infarction, and subdural hematoma after acute myocardial infarction and thrombolytic therapy in the thrombolysis in myocardial infarction study. thrombolysis in myocardial infarction, phase ii, pilot and clinical trial.in the thrombolysis in myocardial infarction, phase ii pilot and clinical trial, 908 patients [326 (35.9%) in the pilot study and 582 (64.0%) in the randomized study] were treated with 150 mg recombinant tissue-type plasminogen (rt-pa) activator in combination with heparin and aspirin, and 3,016 patients [64 (2.1%) in the pilot study and 2,952 (97.9%) in the randomized study] were treated with 100 mg rt-pa in combination with heparin and aspirin. adverse neurological events occurred in 23 patien ...20071899364
[atypical and combined forms of infectious-allergic polyneuropathies]. 20071865642
structure of the rabbit phospholamban gene, cloning of the human cdna, and assignment of the gene to human chromosome 6.we have isolated and characterized genomic dna clones encoding rabbit phospholamban. only a single gene for phospholamban was detected in the rabbit genome. the phospholamban gene of 13.2 kilobases contains only one 10.5-kilobase intron, which separates exonic sequences located in the 5'-untranslated region. two potential transcription initiation sites were mapped to 335 and 185 nucleotides upstream from the translation initiation site in the mrna or 239 and 89 nucleotides upstream from the exon ...19911828805
effect of antihypertensive drugs on insulin, glucose, and lipid metabolism.the close relationship between diabetes and hypertension has been recognized for decades. new information indicates that resistance to insulin action on glucose uptake in peripheral tissues is a common underlying mechanism in hypertension and diabetes. in prospective trials, the effects of antihypertensive agents on insulin sensitivity and lipoprotein metabolism have been evaluated. both beta-blockers and thiazide diuretics worsen insulin resistance and deteriorate lipoprotein metabolism. angiot ...20061828417
effect of antihypertensive drugs on insulin, glucose, and lipid metabolism.the close relationship between diabetes and hypertension has been recognized for decades. new information indicates that resistance to insulin action on glucose uptake in peripheral tissues is a common underlying mechanism in hypertension and diabetes. in prospective trials, the effects of antihypertensive agents on insulin sensitivity and lipoprotein metabolism have been evaluated. both beta-blockers and thiazide diuretics worsen insulin resistance and deteriorate lipoprotein metabolism. angiot ...20061828417
vascular permeability enhancement by vibrio mimicus protease and the mechanisms of action.vibrio mimicus, a causative agent of gastroenteritis, has also been reported to attribute to extraintestinal infections. recently we have purified a metalloprotease produced by the pathogen: however, the role of the protease in v. mimicus infection has not been documented. the v. mimicus protease (vmp) was found to enhance vascular permeability and form edema when injected into the dorsal skin of guinea pig and rat. the permeability enhancement by vmp was observed in a dose-dependent manner in b ...19911808459
purification and characterization of a hemolysin of vibrio mimicus that relates to the thermostable direct hemolysin of vibrio parahaemolyticus.a hemolysin (designated vm-rtdh) from vibrio mimicus (aq0915-e13) was purified by ammonium sulfate fractionation and successive column chromatography with deae-sephadex a-25, hydroxyapatite, mono q, superose 12 and phenyl-superose. the mr of the subunit was estimated to be about 22,000 by sodium dodecyl sulfate-slab gel electrophoresis. the isoelectric point of vm-rtdh was approximately ph 4.9. the hemolytic activity of vm-rtdh was stable upon heating at 100 degrees c for 10 min, similar to that ...19911804756
role of vibrio mimicus protease in enterotoxigenicity.recently, we have purified and characterised a metalloprotease produced by vibrio mimicus. the role of v. mimicus protease (vmp) in fluid accumulation (fa) in rabbit ileal loops (ril) was investigated. although live cells or crude vmp prepared from cell-free culture supernatant showed activity in ril, the purified vmp failed to induce fa in the ril. when vmp in crude preparation was inactivated by preparing the fraction in the presence of egta (ethyleneglycol-bis [beta-aminoethylether]-n, n, n1, ...19911800566
the value of an expert system in performing clinical drug trials.an expert system has been designed to assist the cardiologist in determining whether patients can be included in clinical trials. this system contains knowledge on inclusion and exclusion criteria for six drug trials, and has been validated in 100 randomly selected patients. in 97 cases, the expert system and the cardiologist made an identical classification; in the remaining three cases, the patient was incorrectly classified by the physician. the system will also optimize the order in which qu ...20061764928
variation in epitopes of the b subunit of vibrio cholerae non-o1 and vibrio mimicus cholera toxins.monoclonal antibodies reacting with the b subunit of vibrio cholerae o1 strain 569b cholera toxin (ct-b) were used to identify unique and common epitopes of v. cholerae non-o1 and vibrio mimicus ct-b. vibrio cholerae non-o1 strains produced ct-b showing three monoclonal antibody reaction patterns (epitypes), which corresponded with epitypes described previously for v. cholerae o1 classical biotype ct-b (ct1), el tor biotype ct-b (ct2), and a unique v. cholerae non-o1 ct-b (ct3), which lacked an ...19901697780
production of a monoclonal antibody to vibrio cholerae non-o1 heat-stable enterotoxin (st) which is cross-reactive with yersinia enterocolitica st.a monoclonal antibody (mab) against synthetic heat-stable enterotoxin of vibrio cholerae non-o1 (nag-st) was produced. the mab, namely, 2f, belonged to the immunoglobulin g1 class. ascitic fluid drawn from pristane-primed balb/c mice injected with a 2f-producing clone demonstrated anti-nag-st activity which could be detected in enzyme-linked immunosorbent assay even at a dilution of 1:128,000. fifty-fold-diluted ascitic fluid could completely neutralize the activity of nag-st (synthetic and nati ...19901696928
evidence for insertion sequence-mediated spread of the thermostable direct hemolysin gene among vibrio species.the tdh gene of vibrio parahaemolyticus which encodes the thermostable direct hemolysin has been found in some strains of other vibrio species. analysis of seven tdh genes cloned from v. parahaemolyticus, vibrio mimicus, and non-o1 vibrio cholerae revealed that all tdh genes were flanked by insertion sequence-like elements (collectively named isvs) or related sequences derived from genetic rearrangement of isvs. the isvs possessed 18-bp terminal inverted repeats highly homologous to those of is9 ...19911650342
total hepatic mesh wrap for hemostasis.to improve hemostasis and avoid the complications of perihepatic packing, a technique of hepatic tamponade using total mesh wrap is reported. the method is geometrically, technically and mechanically feasible and appears to be effective in controlling severe parenchymatous bleeding.19921636144
vibrio mimicus bacteraemia in a child. 19921619242
the serological response of the common seal (phoca vitulina) and the grey seal (halichoerus grypus) to phocine distemper virus as measured by a canine distemper virus neutralisation test.the application of a canine distemper virus (cdv) neutralisation test revealed that antibody titres of up to 11,620 were present in the sera of common seals during the epizootic of phocine distemper in british waters. however, during the later stages of the epizootic and afterwards, a surprisingly high proportion of animals were still seronegative. titres of from 90 to 183 were common in diseased animals and were probably indicative of partial immunosuppression. a few animals with proven phocine ...19921594940
the flexor reflex mediated by group ii afferent fibers: effects of morphine-hcl and mephenesin.the effects of morphine-hcl and mephenesin on the flexor reflex mediated by group ii afferent fibers were investigated. the flexor reflex was recorded by means of the electromyogram (emg) evoked in the muscle tibialis anterior by stimulation of the ipsilateral tibial nerve in urethane-alpha-chloralose anesthetized rats. afferent volleys corresponding to the phasic emg component of the flexor reflex with 7.6-msec latency (flexor emg: femg) were also recorded using the double volley technique. the ...19921479741
ultrastructural alterations of brain cortex in rat following intraperitoneal administration of mercuric chloride.intraperitoneal administration of a single dose (6 mg/kg body weight) of mercuric chloride (hgcl2) results in ultrastructural changes in brain cortex of the rats. 18 hours after administration of hgcl2 the accumulation of dense deposits of mercury in nerve and glial cell cytoplasm was observed. the quantity of microglia in neuropil was also increased in this experimental group. we postulate that these cerebral macrophages can play an important role in the process of intoxication, too. 5 days aft ...19921479187
comparison between end-systolic pressure-volume and end-systolic wall stress in determining left ventricular contractility with increased afterload.this study compared end-systolic pressure-volume relationship (p/v) versus wall stress index (ws) as a tool for the evaluation of ventricular contractile state during upright isometric exercise. both indices of contractility exhibit significant (p < 0.001) increase during exercise compared to resting values. the correlation coefficients for the two indices of contractility were r = -0.45 for exercise and r = -0.70 for rest. both were significant at the p < 0.01 level. the correlation of the diff ...20061477857
intravenous nifedipine for prevention of myocardial ischaemia after coronary revascularization.we sought to determine the pharmacokinetic and pharmacodynamic behaviour of a continuous infusion of nifedipine given for prevention of myocardial ischaemia following coronary artery bypass graft (cabg) surgery. patients scheduled for elective cabg, who had good left ventricular function, were included. only normotensive patients who did not require treatment with vasoactive drugs and were bleeding less than 100 ml.hr-1 following surgery were included. the patients were randomly distributed into ...20061464126
haemorheology and exercise: intrinsic flow properties of blood in marathon running.haemorheological and haematological parameters were studied in venous blood samples taken from 8 endurance-trained athletes before and after a marathon run. viscometry was performed in a 20 microns glass capillary and in a couette viscometer. apparent blood viscosity was lower in the capillary than in the rotational viscometer, but significant differences between pre- and post-run samples were not observed in either system. this is presumably due to the absence of changes of haematocrit (pre-run ...20061459744
[enteropathogenicity and enteropathogenic toxin production of vibrio mimicus].enteropathogenicity and enteroreactive-toxins were examined in 66 strains of vibrio mimicus and the following results were obtained. frequencies of enteropathogenic strains judged by the result of suckling mouse tests were 11/13 (85%) for clinical isolates and 37/53 (70%) for fish or environmental isolates. frequencies of preservation of cholera toxin gene and nag-st gene were 2 and 15%, respectively, for 48 enteropathogenic strains, and 0 and 6%, respectively, for 18 non-enteropathogenic strain ...19921402070
health checks on patients 75 years and over in nottinghamshire after the new gp contract.to investigate annual health checks for patients of 75 years and over required by the 1990 contract for general practitioners.20061393076
value of transesophageal color doppler echocardiography for detection of different types of atrial septal defect in adults.in 121 adults, the value of transthoracic and transesophageal color doppler echocardiography for detection of different types of atrial septal defect (asd) or of partial anomalous pulmonary venous return was analyzed. the 121 patients had a total of 129 defects with left-to-right atrial shunting (including eight patients with two types of defects). all of six cases with primum-type asd were diagnosed correctly by both echocardiographic methods. ninety-seven patients showed a secundum-type asd du ...19971389216
lipopolysaccharide composition and virulence properties of clinical and environmental strains of vibrio fluvialis and vibrio mimicus.vibrio mimicus strains w-26768 (stool isolate) and n-1301 (environmental isolate) and vibrio fluvialis strains aa-18239 (stool isolate) and m-940 (environmental isolate) were studied for virulence properties and lipopolysaccharide composition. all four strains were hydrophobic, produced cytotoxin, adhered to hela cells and showed mannose-sensitive agglutination of guinea pig erythrocyte. the strains were negative for enterotoxin production and were mostly susceptible to the common antibiotics. t ...19921383675
production of hemagglutinins and pili by vibrio mimicus and its adherence to human and rabbit small intestines in vitro.clinical isolate of vibrio mimicus were examined for production of cell-associated hemagglutinin (ha) and pili and for adherence to formalin-fixed human intestinal mucosa. v. mimicus grown on cfa agar for 3 h at 37 degrees c possessed ha and adhered better to the mucus layer than to the epithelial cell surface. a significant correlation was found between the ha titers and adherence ability to the epithelial cell surface of villi (p less than 0.05); adherence to the ileal lymphoid follicle-associ ...19921349543
effect of increased static lung recoil on bronchial dimesions of excised lungs.we measured bronchial diameters and lengths during static deflation and inflation in eight excised dog lobes before and after static lung recoil (pst(l)) had been significantly increased by cooling the lobe for 48 h at 4 degrees c and ventilating it for 3 h. in control lobes, bronchial diameters were the same at any volume even though pst(l) was different during inflation and deflation. these results agree with those of hughes et al. (j. appl. physiol. 32: 25-35, 1972). however, when pst(l) was ...19751176409
male transsexualism in england: sixteen cases with surgical intervention.the syndrome of transsexualism is now regarded as a dinstinct entity separate from transvestism and homosexuality (benjamin, 1966; green and money, 1969). it refers to those patients who since childhood have been convinced of their wrong sex assignment and who wish to attain the sexual characteristics of the opposite sex and to live as a member of that sex. the present report is an initial one referring to the first group of transsexual patients studied at a postgraduate teaching hospital by a m ...20051169047
proceedings: the transient effect of atp on k movement in hela cells. 20051151801
[massive lower gastrointestinal hemorrhage of diverticular origin. diagnostic and therapeutic problems]. 20051082809
electrocardiographic changes under moderate hypoxia. 2005546723
a simple centrifuge column for desalting protein solutions. 2005543535
[choledochoplasty in the treatment of cholelithiasis]. 2004516291
[present-day state and perspectives of development of psychotherapy in poland]. 2004515249
statistical analysis of epidemiological data from a chromium chemical manufacturing plant.a statistical analysis was performed on reported bronchogenic carcinoma incidence in a group of chromium chemical manufacturing workers over the period 1929 to 1977. the purpose was to determine if post-1950 process improvements corresponded to favorable trends in morbidity. because the paucity of data on the population at risk prevented meaningful calculations of smr's, a recently developed method called "probability window analysis" was used to evaluate for statistically valid changes in the " ...2003430272
age-dependent increase in the formation of prostaglandin i2 by intact and homogenised aortae from the developing spontaneously hypertensive rat.the prostaglandin i2 biosynthetic capacity of aortae from spontaneously hypertensive rats of various ages (1, 2, 3, 4, and 5 months) was investigated. an age-dependent increase in enzyme activity was observed reaching maximum by three months of age which correlated well with the age- related increase in the systolic blood pressure. these results support our notion that the enhanced aortic synthesis of the potent vasodepressor prostaglandin i2 by the spontaneously hypertensive rat likely represen ...1979383156
management of bone in digital replantation: free vascularized and composite bone grafts.microvascular surgical techniques have been applied to the problem of digital amputation, persistent nonunion and complicated extremity injuries with segmental bone and soft tissue loss. in replantations, adequate bone shortening and fixation with intramedullary pins or rods is mandatory. proper patient selection, preoperative management of the amputated parts, application of microsurgical disciplines, employment of an organized surgical sequence, and rigid postoperative monitoring has resulted ...2004357062
quantification of bcg-induced reactions of t and b areas in peripheral lymphoid organs of young adult balb/c mice. a histomorphometrical and autoradiographical study.significant structural alterations of the axillary lymph nodes and spleens were revealed by histomorphometry following intraperitoneal injection of bcg into young adult balb/c mice. the relative proportions of the germinal center areas were increased in lymph nodes as well as in spleens. the overall proportion of the b cell areas, however, showed a significant increase only in the spleens, compared to a significant reduction in the lymph nodes. by contrast, t cell areas appeared significantly re ...1979313564
t cell regulation of specific b cell responses. 1978309894
[certain peculiarities in the phenomenology and therapy of jaw osteomyelitis]. 1983272810
the diagnostic usefulness of electron microscopy investigation of orbital embryonal rhabdomyosarcomas.the ultrastructural study of three malignant orbital tumors, only one of which was correctly diagnosed as embryonal rhabdomyosarcoma upon histologic examination, is reported. in all 3 cases electron microscopic investigation revealed the presence of rhabdomyoblasts. these are easily recognizable in one case in which the diagnosis was made on the basis of the optical microscopic study. the other two cases needed further tests to evince rhabdomyoblasts. the importance of an ultrastructural study f ...1986268718
allies in health. 1983264623
[care of the injured in the hospital. medico-legal documents furnished them. transmitting care information]. 1993262925
kinetic and equilibrium studies of cyanide and fluoride binding to turnip peroxidases. 1983242258
financial impact of physician assistants on medical practice.a study of revenues generated and expenses incurred by 12 physician assistants (medex) who had held salaried positions for at least one year was conducted to determine their financial impact on primary-care practices. daily charge logs were used to make annual estimates of medex-generated revenues. one method of estimating annual revenues produced a mean of $28,190 per year, and a second method yielded a figure of $30,210 per year. financial statements were used in two different ways to estimate ...1983239338
actin-related gelation of ehrlich tumour cell extracts is reversibly inhibited by low concentrations of ca2+. 1978203867
holoendemic cytomegalovirus infection in renal transplant recipients. 1976183385
cofactor recycling in liquid membrane-enzyme systems. 1995177010
estrogen binding and estrogen receptors in the prostate. 1997175521
[distribution and characteristics of poliovirus strains circulating in poland in 1968-1972. ii. genetic characteristics of strains isolated during the 1968 poliomyelitis epidemic, from sporadic cases and from sewage]. 1997175225
purification and properties of a phosphohydrolase from enterobacter aerogenes.a phosphohydrolase from enterobacter aerogenes which hydrolyzes phosphate mono- and diesters has been purified approximately 50-fold to apparent homoeneity and crystallized. the enzyme is produced when the bacteria utilize phosphate diesters as sole phosphorus source. from sedimentation equilibrium experiments the molecular weight of the native enzyme is 173,000; from sodium dodecyl sulfate polyacrylamide gel electrophoresis the subunit molecular weight is 29,000, indicating that the enzyme is h ...1975168197
stimulation of late interphase dictyostelium discoideum amoebae with an external cyclic amp signal.the microelectrode system described in the accompanying paper was used to investigate properties of fields of dictyostelium discoideum amoebae in late interphase. cells in the fields were competent to respond chemotactically to, and to relay, a c-amp signal, but not to produce an aggregative signal autonomously. the experimental results are generally consistent with c-amp being the sole compound required for chemotaxis and signal relaying. a periodic signal from the microelectrode can initiate a ...1975167879
[interaction of antithymocyte globulin and immunopotentiating activity of schizophyllan (author's transl)]. 2003155747
[effectiveness of the comprehensive treatment by rhonidase electrophoresis and tbilisi sulfide baths of elderly patients suffering from osteoarthrosis deformans]. 2003154769
scintiangiographic demonstration of pulmonary arteriovenous fistula: relationship to rendu-osler-weber disease. review article. 2003154498
[postoperative esophageal stenosis (role of the laryngologist)]. 2002153373
pelvic displacement of a cardiac pacemaker following trauma. a case report.the rate migration of an implanted cardiac pacemaker from the subrectus area anterior to the peritoneum to the pelvis following a motor vehicle accident is reported. discovery of dislodgement was made by observing a marked increase of pacemaker impulse amplitude in the three standard limb leads as measured on an oscilloscope.2003152472
immunoglobulin and complement deposits in the lungs of new zealand black/white mice.forty-four new zealand black/white (nzb/w) f1 hybrid mice were studied for evidence of immune complex deposition in the lungs and kidneys. positive immunofluorescence was seen in the lungs of 27 mice. the pattern of lung fluorescence was granular in association with capillary walls in 16 mice and intracellular in 12. the incidence of granular fluorescence was increased with age and was seen in 80% of the lungs of mice over 13 months old. there was a correlation between capillary wall fluorescenc ...1978150120
torsion of the spleen and associated 'prune belly syndrome'. a case report and review of the literature.splenic torsion as a complication of wandering spleen is rare. we report the clinical findings, diagnostic problems and treatment of a 1-year-old coloured child (with classic 'prune belly syndrome') in whom the spleen had undergone torsion, thus simulating an intra-abdominal abscess. the postoperative course was uneventful.2003150053
[association of an ossicle malformation and a congenital preauricular fistula]. 2003142810
long-term treatment with beta-blockers after myocardial infarction.162 patients discharged from hospital after mycardial infarction were randomly allocated to two groups, one received alprenolol 400 mg daily and the other served as the control. the period of follow-up was two years and all other treatment given was standardized. the two groups did not differ with respect to risk factors for myocardial infarction, the course of the acute infarct or treatment during follow-up. after two years one patient in the group treated with alprenolol had died suddenly as c ...2002134897
[influence of microflora on the metabolism of l-threonine at the level of the rat digestive tract].intestinal tissues are found to incorporate l threonine 14cu at faster rate in the absence of microflora. most of the radioactivity of the digestive contents occurs in the tca soluble compounds, except in the coecum and large intestine of the conventional rats where the microflora synthetized its own proteins from the labelled digestive material. free threonine is the main labelled soluble compound in the conventional rats digestive contents. in the other hand, in the germfree rats digestive con ...1976134804
water-treated stimulatory cells in the unidirectional mixed lymphocyte culture. 2002129896
[2 cases of sudden death of twins with idiopathic cardiomegaly]. 2002129892
[histochemical and quantitative studies of rna in the thyroid epithelium under the influence of thyrotropic hormone (tsh)]. 1975127942
[oculomotor reflex evoked by vibrassae stimulation in the cat].the oculomotor effects of vibrissae stimulation have been studied in the "encéphale isolé" non-anaesthetized cat. intracellular recording of lateral rectus motoneurones showed an excitatory projection via the ipsilateral infraorbital nerve to these motoneurones. the afferent fibers are type a alpha, recuited with a low threshold (0.2-0.5 ma) and convey information about vibrissae displacement.1979120789
membrane potential and reconstitution. 1979110998
scanning electron microscopy of uncoated human metaphase chromosomes.human metaphase chromosomes were processed with a 3% glutaraldehydetannic acid technique and examined in a scanning electron microscope at 20 kv either without added metal coating or with 2 nm of sputtered gold coating. several substrates--aluminum mnium foil, silver mirror deposit and sputtered gold-provided good conductive backgrounds for chromosomal spreads. silver mirror deposit was the best conductive substrate tested. this method should prove to be a useful tool for monitoring the three-di ...1979107316
fetal heart rate during a maternal grand mal epileptic seizure.although maternal ingestion of antiepileptic drugs is strongly suspected of causing congenital defects, particularly oral clefts, the effect of epilepsy itself or a combined effect of drug intake and epilepsy have not been excluded as etiological factors. very little is known about fetal oxygenation during a maternal grand mal epileptic seizure. we describe two cases in which fetal heart rate was recorded during a maternal epileptic seizure during labor. the first fetus became clearly asphyctic ...1998106102
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