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diathermy burns. 20123696207
virulence markers of mesophilic aeromonads: association of the autoagglutination phenomenon with mouse pathogenicity and the presence of a peripheral cell-associated layer.autoagglutination (aa phenotype) of mesophilic aeromonads in broth was found to be a virulence-associated marker. there were two kinds of aa+ strains: those that spontaneously pelleted (sp+), and those that pelleted only after boiling (pab+). of 79 strains tested, 24 (30%) were aa+, and 18 of these were recovered from clinical specimens. most of the aa+ strains (n = 21) were identified as either aeromonas sobria or aeromonas hydrophila. of the well-documented clinical isolates of a. sobria and a ...19873679544
[value of systematic toxicological analysis in the management of drug addicts].this study was carried out between march and december 1985, on 50 drug addicts, including 45 heroin users, hospitalized for detoxication. we compared the clinical informations obtained at the time of admission with the toxicological informations obtained from blood and urinary samples. if the drugs said to have been used over the last 48 hours are always found, in 52% of these cases some other drugs are found too. the reasons of this difference between clinical and toxicological informations are ...20133665817
role of enterobius vermicularis in the aetiology of appendicitis.an evaluation was made of the histological material obtained from all 1529 appendices removed during the last 5 years at southmead hospital, bristol, in order to elucidate possible relationships between the incidence of enterobius vermicularis and the origin of inflammation in the appendix. in total, 1419 appendices were removed as cases of clinical appendicitis and 110 in the course of another surgical procedure. e. vermicularis was identified in 2.7 per cent of patients with clinical appendici ...19873651783
[how many people undergo treatment with a psychiatrist?]. 20123648811
[how many people undergo treatment with a psychiatrist?]. 20123648811
plasmids and resistance to antimicrobial agents in aeromonas sobria and aeromonas hydrophila clinical isolates.the antimicrobial susceptibilities of 75 aeromonas isolates were determined by agar dilution. differences in resistance patterns were observed between strains isolated from different geographic locations and between a. sobria and a. hydrophila isolates. multiple resistance was common; however, only one conjugative plasmid was detected. this 110-megadalton plasmid mediated resistance to eight antibiotics.19873631947
[role of calcium channel blockers in diseases of the circulatory system]. 20133613400
differentiation of motile and mesophilic aeromonas strains into species by testing for a camp-like factor.motile and mesophilic aeromonas strains can presumptively be differentiated into species in 18 to 24 h by testing the isolates for the production of a camp-like factor. aeromonas hydrophila strains were positive either aerobically or anaerobically, aeromonas sobria strains were positive only aerobically, and aeromonas caviae strains were always negative.19873611325
determination of antimony levels in organs of mice, treated with an antimony-albumin complex, by atomic absorption spectroscopy. 19873609261
consumptive coagulopathy associated with aortic aneurysm. 20133605176
the politician-doctor nexus. 20133564142
wine, women, suspiciousness and advertising.women college students (n = 66) viewed videotapes of a soap opera episode and a rock music program, ostensibly to evaluate the appeal of such material to college women. different versions of the videotape included zero, three or nine wine commercials. refreshments, including white wine, were available to the subjects. suspiciousness about the experiment was evaluated through an open-ended questionnaire, responses to which were independently content-analyzed by two scorers. major findings were as ...20123560952
wine, women, suspiciousness and advertising.women college students (n = 66) viewed videotapes of a soap opera episode and a rock music program, ostensibly to evaluate the appeal of such material to college women. different versions of the videotape included zero, three or nine wine commercials. refreshments, including white wine, were available to the subjects. suspiciousness about the experiment was evaluated through an open-ended questionnaire, responses to which were independently content-analyzed by two scorers. major findings were as ...20123560952
aeromonas cytotonic enterotoxin cross reactive with cholera toxin.isolation by affinity chromatography from crude culture filtrate of aeromonas sobria of protein that cross reacted with cholera toxin (ct) revealed a toxin that produced fluid accumulation in rat ileal loops and in infant mice and caused rounding of y1 adrenal cells. all these activities were neutralised by antiserum to ct. there was no haemolytic or cytotoxic activity associated with this ct-cross reactive cytotonic enterotoxin. ct-cross reactive material detected in enzyme linked immunosorbent ...19873560188
a practicable variant of the ion exchange method for the radiometric estimation of ornithine decarboxylase activity.a known ornithine decarboxylase assay working with ion exchange separation of [3h]ornithine and [3h]putrescine has been revised. the assay can be performed in disposable 1.5 ml vessels with a total of four pipetting steps. the separation of enzyme substrate and product, respectively, requires 3 h per 50 samples. the detection limit is about 50 pmoles [3h]putrescine formed.19873545892
[pit and fissure sealants. the effect of etching depends on the differences in tooth surface cleaning methods, and the method of cleaning pits and fissures]. 20123526496
feasibility of same-day identification of members of the family vibrionaceae by the api 20e system.sixty isolates, comprising nine species of the family vibrionaceae, were tested with the api 20e 5-h same-day procedure (analytab products, plainview, n.y.). included were 27 aeromonas hydrophila isolates, 10 aeromonas sobria isolates, 7 aeromonas caviae isolates, 3 plesiomonas shigelloides isolates, 3 vibrio alginolyticus isolates, 3 vibrio cholerae isolates, 1 vibrio fluvialis isolate, 5 vibrio parahaemolyticus isolates, and 1 vibrio vulnificus isolate. the 5-h profile numbers were specific fo ...19863517061
measurement of picogram quantities of rat ige from in vitro culture supernatants of b lymphocytes in experimental helminth infections.a double-antibody liquid-phase radioimmunoassay was used to measure picogram quantities of rat ige. the sensitivity of this method (approximately 10 pg/ml) allowed the determination of the production of ige in in vitro culture supernatants of b lymphocytes of infected animals.19863488274
a procedure of vestibular decompensation for clinical diagnosis. i. animal experiments.vestibular lesions are often so effectively compensated that their diagnosis may be difficult. certain chemicals can decompensate the central vestibular system and thus uncover symptoms present before compensation. this study attempts to devise a procedure which can utilize such decompensation for the benefit of clinical diagnosis. unilateral labyrinthectomies were performed in rats. pathological movements and body positions due to the vestibular loss were compensated within about one week. syst ...19863485723
a word about words. 20123459834
experimental evaluation of the mitroflow pericardial heart valve prosthesis. part ii. pathologic examination.the results of the morphologic and histopathologic examination of 37 bovine pericardial heart valve prostheses that were retrieved after experimental implantation in chacma baboons for periods of one to twelve months are presented in this study. the implanted prostheses consisted of 33 mitroflow valves, size 21 mm, that belonged to four different groups according to the method of preparation of the pericardium (process i to iv) and 4 commercially available ionescu-shiley valves, size 19 mm. all ...19883421507
induction of lyme arthritis in lsh hamsters.in studies of experimental lyme disease, a major obstacle has been the unavailability of a suitable animal model. we found that irradiated lsh/ss lak hamsters developed arthritis after injection of borrelia burgdorferi in the hind paws. when nonirradiated hamsters were injected in the hind paws with b. burgdorferi, acute transient synovitis was present. a diffuse neutrophilic infiltrate involved the synovia and periarticular structures. the inflammation was associated with edema, hyperemia, and ...19883410540
raising the standards. the right tools for the job. 20103405819
an unusual case of pyogenic meningitis due to aeromonas sobria. 19883382842
[protein studies in cystic and peritoneal fluids of ovarian tumors with special reference to cea].the levels of total protein, ig, afp, beta-hcg, cea, sc, sp1 and alpha 2-pag were measured in cystic and peritoneal effusions obtained from 70 females with benign and malignant ovarian tumors. this study was carried out to test out parameters those are useful for tumor monitoring of ovarian cancer. our results indicate that determining cea in peritoneal effusions could be one of useful methods in tumor monitoring of mucinous cystadenocarcinomas in cases of known histology and praetherapeutic est ...20123376613
have you looked at your will lately? seven common mistakes in estate planning and how to avoid them. 20123373137
use of computerized data listings and activity profiles of genetic and related effects in the review of 195 compounds.computer-generated listings of data from short-term tests for genetic and related effects (activity profile listings) were prepared for 195 compounds that included for each compound, the test system (identified by a three-letter code word), qualitative results and the lowest effective dose (led) or highest ineffective dose (hid) tested. a corresponding bar or line graph (activity profile) was also generated, in which test systems are displayed along the x-axis and the led or hid values along the ...20123367921
gas-liquid chromatographic analysis of fatty acid methyl esters of aeromonas hydrophila, aeromonas sobria, and aeromonas caviae.clinical isolates of aeromonas hydrophila, a. sobria, and a. caviae whose fatty acid content had been analyzed by gas-liquid chromatography (glc) displayed the following qualitatively similar glc profiles: 12:0, 14:0, 15:0, 16:0, 17:0, 18:0, 16:1, 18:1, a-15:0, a-17:0, and 3-oh 14:0. the 16:0/17:0 area-percentage ratio separated the clinical aeromonads in accordance with their species designations. aeromonads treated with subminimal inhibitory concentrations of the antibiotic cerulenin displayed ...19883366862
evaluation of prostaglandins as mediators of tubuloglomerular feedback.orthograde and retrograde microperfusion experiments were conducted in sprague-dawley rats to evaluate the participation of vasoconstrictive eicosanoids as mediators of tubuloglomerular feedback (tgf) signals. retrograde perfusion with 160 microm arachidonic acid (aa) added to a hypotonic solution enhanced the stop-flow pressure (sfp) feedback responses compared with those obtained with the control hypotonic solution (delta sfp, 1.6 +/- 0.4 vs. 10.1 +/- 0.7 mmhg with aa). blockade of thromboxane ...19883364575
radiographic assessment of knee alignment after total knee arthroplasty.standard anteroposterior standing radiographs (14 x 17-inch cassettes) and full-limb radiographs (51-inch) from a randomized group of 50 patients undergoing total knee arthroplasty between january 1985 and june 1986 were analyzed. the mean tibiofemoral angle on short films was 5.8 degrees valgus, compared with 7.2 degrees valgus on full-limb films. this 1.4 degrees discrepancy had a standard deviation of 2.2 degrees, emphasizing the measurement variability in any individual case. the distance fr ...20113361322
placental amino acid uptake in normal and complicated pregnancies.amino acids are the essential substrates for fetal growth and catabolism. the fetus is dependent on the placenta for the provision of amino acids, the first step being concentration of amino acids within the syncytiotrophoblast for subsequent transfer to the fetus. a reliable technique for the isolation of human syncytiotrophoblast plasma membrane has been described, and the suitability of this preparation for the study of amino acid uptake and membrane transport has been well documented. using ...19883354595
astigmatism after strabismus surgery. 20123347457
aeromonas-associated gastroenteritis in children.during a 20-month period 55 strains of aeromonas species were isolated from 53 children with diarrhea. the isolation rate of 2.5% for aeromonas compared with the rates of 4.5% for shigella, 3.3% for salmonella, 2.7% for campylobacter and 0.05% for yersinia. in 45 children aeromonas was the sole bacterial enteropathogen identified. aeromonas was also isolated from 2 (0.5%) of 380 asymptomatic children. despite its known lack of identifiable virulence properties, aeromonas caviae was the most prev ...19883340460
[effect of anaprilin on the clinical course of stenocardia and the carbohydrate metabolic indices of ischemic heart disease patients in relation to the nature of their glucose tolerance].fourteen-day anaprilin treatment of coronary patients with varying glucose tolerance has demonstrated that the drug's therapeutic efficiency was greater in patients with normal glucose tolerance. anaprilin caused a moderate drop in baseline glucose level and considerably limited the degree of hyperglycemia in response to the glucose tolerance test in coronary patients with abnormally low glucose tolerance. insulin content was virtually unaffected by the drug, irrespective of the type of glucose ...19913327995
malignant hyperthermia in a renal transplant recipient. 20123318564
very early presentation of pompe's disease and its cross-sectional echocardiographic features.pompe's disease was diagnosed in a 23-day-old female infant with congestive cardiac failure and hypotonia. the cross-sectional echocardiographic features of this case are described. the possible implications of this extremely early presentation are discussed.20123308716
clearance of chlamydial elementary bodies from the conjunctival sac.the rate of disappearance of inactivated chlamydia trachomatis elementary body (eb) preparations from the conjunctival sac was studied in monkeys. direct fluorescent antibody (dfa) cytology showed that the majority of eb had been cleared from the eye within 24 hr of the inoculation of 1 x 10(6) inactivated eb, although small numbers of eb could be detected for up to 144 hr. the rate of clearance in normal and ocular immune animals did not differ, and formalin-killed and uv-inactivated ebs disapp ...19873298129
[february 1948 and the further development of czechoslovak pharmacy]. 20123282688
[properties of lak cell activity and lak-generation in pbl isolated from patients with renal cell carcinoma]. 20123266646
[characteristics of immunoglobulins specific for lps and lipid a of aeromonas sobria and non 01 vibrio cholerae]. 19883246917
[serological cross reactions of lps and lipid a isolated from aeromonas sobria and non 01 vibrio cholerae]. 19883246916
carbon substrate assimilation patterns of clinical and environmental strains of aeromonas hydrophila, aeromonas sobria and aeromonas caviae observed with a micromethod.the assimilation of carbon substrates by 103 strains of aeromonas of different origin identified by conventional methods was studied by means of a standardized micromethod containing 147 tests (api system). six distinct groups could be recognized and the discriminating substrates were determined. 3 species of aeromonas can be identified by means of conventional method: a. hydrophila, a. sobria and a. caviae. the method has a number of drawbacks: some media are unreliable, others are difficult to ...19883218392
[immunogenic and antigenic properties of bacterial cells, lipopolysaccharides and lipids a of aeromonas sobria and non 01 vibrio cholerae]. 19883216766
[toxic properties of lipopolysaccharide and lipid a of aeromonas sobria and non 01 vibrio cholerae]. 19883216765
enteropathogenicity of aeromonas species isolated from infants: a cohort study.the significance of aeromonas spp. as potential enteric pathogens was evaluated in a cohort of 187 infants aged 3-18 months during a 16-week summer period. aeromonas spp. were isolated from 14 of the 196 (7.1%) diarrhoeal episodes detected and from eight (5.2%) of 153 samples from paired asymptomatic infants. carriage of bacterial enteropathogens excluding aeromonas spp. was detected in a high proportion (23%) of the asymptomatic children. almost all of the seven isolates of aeromonas sobria wer ...19883216131
biochemical and toxigenic characteristics of aeromonas spp. isolated from diseased mammals, moribund and healthy fish.in this study we describe biochemical, toxigenic and surface characteristics of 33 motile aeromonas isolated from diseased mammals, 3 from moribund marine mammals, 24 from healthy fish and 4 from moribund fish. aeromonas hydrophila, a. caviae and a. sobria were isolated from both mammals and fish but at a different incidence. aeromonas hydrophila was the predominant species isolated from clinical specimens; it was isolated from pneumonia, wound infections, septicemia and abortion in horses, catt ...19883188376
stimulation of rabbit synoviocyte prostaglandin e2 synthesis by lipopolysaccharides and their subunit structures.lipopolysaccharides (lps) induce synoviocyte activation and may lead to destruction of synovial joint tissues. we assessed the production of prostaglandin e2 (pge2) as a measure of synoviocyte activation by lps and their subunit structures. diphosphoryl lipid a was the smallest portion of lipid a tested that stimulated pge2 production. the polysaccharide fraction of lps, containing the o antigen, was also active. intraarticular injections of the polysaccharide resulted in a synovitis very simila ...19883162365
[aquatic contamination of wounds by aeromonas sobria after bathing in the river]. 19853160041
[lumbalgia among adolescents]. 20113158780
bcr-abl oncogene renders myeloid cell line factor independent: potential autocrine mechanism in chronic myeloid leukemia.in chronic myeloid leukemia (cml), a chromosome translocation has fused the bcr gene to the c-abl oncogene, such that a chimeric bcr-abl polypeptide can be made. to explore the biological properties of bcr-abl and compare them with those of the abelson virus (amulv) transforming gene (gag-v-abl), we have used either a synthetic bcr-v-abl gene that mimics the translocation product or, in some experiments, a bcr-c-abl cdna. a new retroviral vector was used to introduce the genes into the factor-de ...20113147434
bioaffinity sensors. 20113131631
cerebral perfusion pressure: a hemodynamic mechanism of mannitol and the postmannitol hemogram.sixteen patients each received infusions of 1 g of mannitol per kg over 5 to 10 minutes, and serial determinations of intracranial pressure (icp), systemic arterial blood pressure (sabp), central venous pressure, cerebral perfusion pressure (cpp), hematocrit, hemoglobin, serum na+, k+, osmolarity, and fluid balance were carried out for 4 hours. urine output was replaced volume for volume with 5% dextrose in 0.45% nacl solution. we tested the hypothesis that patients with high (greater than or eq ...20103116451
darkroom diseases and how to combat them. 20113112384
purification of cytotoxic enterotoxin of aeromonas sobria by use of monoclonal antibodies.cytotoxic enterotoxin of aeromonas sobria was purified by affinity chromatography with monoclonal antibodies. the purified enterotoxin gave a single protein band in polyacrylamide gradient gel electrophoresis and its mol. wt estimated by this technique was 63,000; it had a pi of 6.2. the purified enterotoxin caused fluid accumulation in rat ileal loops and in infant mice, was cytotoxic to cultured cells, was haemolytic to human erythrocytes, and was lethal to mice after intravenous injection. th ...19873104592
fatal infection with aeromonas sobria and plesiomonas shigelloides. 19863081156
isolation of shiga toxin-resistant vero cells and their use for easy identification of the toxin.shiga toxin-resistant vero cells were isolated by treatment of the cells with nitrosoguanidine. these mutant cells were not affected by shiga toxin at more than 1 microgram/ml, although the parent vero cells were sensitive to 25 pg of the toxin per ml. immunofluorescence studies showed that all the mutant cells had lost toxin-binding capacity. the cytotoxic activities of various bacterial cultures against the parent and mutant cells were compared. all samples from 10 strains of shigella dysenter ...19883045003
roles of hormonal and nutritional factors in the regulation of rat liver alcohol dehydrogenase activity and ethanol elimination rate in vivo.fasting reduced the liver alcohol dehydrogenase (adh) activity by 51% (p less than 0.001). insulin, within 2 hr, increased the adh activity found in fasted animals by 28% (p less than 0.02). insulin administration failed to stimulate the reduced adh activity in diabetic rats. however, adh activity in the diabetic-fed rats decreased by 52-54% (p less than 0.001) compared to normal-fed rats regardless of whether they were meal-fed or refed the normal chow. glucagon blocked by 15% (p less than 0.02 ...19883044171
[diarrhea caused by aeromonas in ivory coast].the authors drawn epidemiological, clinical conclusions, and the geographical data concerning the diarrheas with aeromonas in ivory-coast. the results relate to a study realized from january 1982 to july 1985. out of the 1,594 excrements 627 germes have been isolated and among which 153 strains of aeromonas if for instance 24.4% of the whole germs. aeromonas caviae is the most frequent species (50%) compared to 27.3% for aeromonas sobria, and 22.7% for aeromonas hydrophila.19863026671
identification and characterization of mg2+-dependent phosphotyrosyl protein phosphatase from rat liver cytosol.although highly purified preparations of mg2+-dependent phosphoseryl protein phosphatase (also designated phosphatase ia or phosphatase 2c) dephosphorylated phosphotyrosyl histone, the activity has been resolved from phosphatase ia by polyacrylamide gel electrophoresis at ph 9.5. this novel phosphotyrosyl-specific protein phosphatase absolutely requires mg2+ or mn2+ for activity, is inhibited by zn2+, vanadate and fluoride, and has an optimal ph of 9.0 and mr = 50,000. certain properties of this ...19863022716
studies on 2(1h)-quinolinone derivatives as neuroleptic agents i. synthesis and biological activities of (4-phenyl-1-piperazinyl)-propoxy-2(1h)-quinolinone derivatives. 20102907733
changes in rat adrenal tyrosine hydroxylase mrna levels following chronic amphetamine administration. 19872888130
hypotensive effects after topical and intra-arterial administration of alpha-adrenergic agonists in isolated perfused rabbit eyes.the influence of nonselective and selective alpha-adrenergic agonists on intraocular pressure (iop) was studied in isolated arterially perfused rabbit eyes. drugs were given intra-arterially or topically. with either route of administration, no initial hypertensive phase was observed after l-epinephrine, l-norepinephrine, l-phenylephrine (alpha 1), or methoxamine (alpha 1), but there was an immediate ocular hypotensive effect. the alpha 2-agonist b-ht 920 caused a nonsignificant 1 mm hg fall in ...19852866480
post-translational processing of anglerfish islet somatostatin precursors.two distinct somatostatin precursors are synthesized in anglerfish (af) islets. in addition to a precursor which has somatostatin 14 (ss-14) as a c-terminal cleavage product, a precursor which contains at its c-terminus [tyr7, gly10] ss-14 as a potential cleavage product is also synthesized. however, even though an arg-lys pair is located immediately n-terminal to ala1 of the c-terminal tetradecapeptide, [tyr7, gly10]ss-14 was not found in significant amounts in extracts of af islets. instead, a ...20102863927
biological and pathological consequences of feline infectious peritonitis virus infection in the cheetah.an epizootic of feline infectious peritonitis in a captive cheetah population during 1982-1983 served to focus attention on the susceptibility of the cheetah (acinoyx jubatus) to infectious disease. subsequent observations based upon seroepidemiological surveys and electron microscopy of fecal material verified that cheetahs were indeed capable of being infected by coronaviruses, which were antigenically related to coronaviruses affecting domestic cats, i.e. feline infectious peritonitis virus/f ...19882849387
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
[the effect of progesterone, testosterone and estradiol on steroid hormone release by the ovarian follicles of cows in vitro]. 19892806660
more on index of refraction. 20092805311
more on index of refraction. 20092805311
monoclonal antibodies as carriers of toxins. 20092785694
[experimental study of the role of male ixodid ticks in the circulation of the tick-borne encephalitis virus].regular transmission of the tick-borne encephalitis virus by ixodidae males feeding on laboratory animals is demonstrated. the virus titres in the male saliva were 0.1-1.5 lgld50/0.03 ml. it was established that such doses didn't produce tense viremia in white mice or clinical tick-borne encephalitis.19892779496
species identification of aeromonas strains based on carbon substrate oxidation profiles.twenty clinical strains each of aeromonas hydrophila, aeromonas caviae, and aeromonas sobria were evaluated for their abilities to oxidize one or more of 95 carbon sources on a gn microplate (biolog, hayward, calif.). nine substrates yielded good, discriminatory values for the three species tested. the panel appears to be useful for the species identification of aeromonas isolates originating from human material.19892778077
characterization of aeromonas sobria hemolysin by use of monoclonal antibodies against aeromonas hydrophila hemolysins.aeromonas sobria produces hemolysin in a form activable with trypsin under defined cultural conditions. in immunoblotting analyses with the culture supernatant of a. sobria, the monoclonal antibody reacting specifically to aeromonas hydrophila ca-11 hemolysin bound to the 53,000- and 49,000-dalton bands before and after trypsinization, respectively. the monoclonal antibody reacting to a. hydrophila ah-1 hemolysin did not bind either band. a. sobria hemolysin is, therefore, related antigenically ...19892768466
fever response in laboratory-maintained and free-ranging chuckwallas (sauromalus obesus).the fever response was studied in laboratory-maintained and free-ranging chuckwallas. five animals were used in a self-pairing laboratory experiment in which each animal was first injected with a sterile, pyrogen-free saline solution. approximately 7 days later, each individual was injected with a solution of 4.75 x 10(9) aeromonas sobria (formerly a. hydrophila). saline-injected individuals had a mean preferred body temperature (mpbt) of 36.8 +/- 0.4 (se) degrees c, whereas bacteria-injected an ...19892750958
histamine concentration and ca2+ mobilization in arterial smooth muscle.smooth muscle contraction is dependent on ca2+ entry from the extracellular space or release from intracellular stores. the sensitivity of these ca2+ sources to agonist concentration was evaluated by measuring myoplasmic [ca2+] (as estimated by aequorin), myosin phosphorylation, and isometric stress in the swine carotid media. high histamine concentrations produced transient elevations in [ca2+] and phosphorylation with rapid generation of near maximal stress. lower histamine concentrations prod ...19892750885
repeated hepatic ischemia as a treatment for carcinoid liver metastases.hepatic ischemia has been used in the treatment of bilobar malignant carcinoid tumors in the liver. hepatic artery ligation, hepatic dearterialization, and embolization with nondegradable micromaterial have been followed by collateral formation and are associated with a high complication rate. to reduce this, an implantable vascular occluder permitting intermittent occlusion of the hepatic artery was used in 3 patients with bilateral malignant carcinoid in the liver, with high urinary excretion ...20092741468
mutational specificity and the influence of excision repair: insights into the mechanisms of error-avoidance and error-fixation.the excision repair process controlled by the uvrabc gene in escherichia coli is the major pathway for the repair of a diverse series of dna damages. to achieve a better understanding of the mechanics of this repair pathway and its impact upon mutagenesis, we have applied a recently developed technology by which the nature of mutation is determined at the dna sequence level. a comparison of the classes and distribution of mutation in excision-repair-proficient and excision-repair-deficient strai ...19892698833
[antibacterial and bactericidal activities of japanese green tea].we found that extracts of japanese green tea leaves inhibited the growth of various bacteria causing diarrheal diseases. all tea samples tested showed antibacterial activity against staphylococcus aureus, s. epidermidis, vibrio cholerae o1, v. cholerae non o1. v. parahaemolyticus, v. mimicus, campylobacter jejuni and plesiomonas shigelloides. none of the tea samples had any effect on the growth of v. fluvialis, aeromonas sobria, a. hydrophila, pseudomonas aeruginosa, salmonella enteritidis, ente ...19892677434
lead toxicity and iron deficiency in utah migrant children.we determined the frequency of presumptive iron deficiency and lead toxicity in 198 utah migrant children, ages 9-72 months, during the summer of 1985. there were no confirmed cases of lead toxicity. thirteen per cent of those tested and 30 per cent of the children ages 9-23 months were iron deficient. hematocrit determinations accurately predicted iron deficiency in only 35 per cent of the children confirmed to have this disorder via erythrocyte protoporphyrin screening.20092650572
bacterial growth and toxin production in ileostomy effluents.escherichia coli (2), vibrio cholerae (2) and aeromonas sobria (1) strains were examined for their ability to grow and produce toxins in samples of ileostomy fluid. three categories of response were observed: no detectable growth, growth without detectable toxin, and growth with detectable toxin. clear differences were apparent between samples of ileostomy fluid obtained from different individuals and between samples obtained from the same individual at different times. the patterns of response ...19892649680
non-germ cell testicular tumours in nigerians.non-germ cell testicular tumours are reported to be more common in peoples of negroid and asian descent than in caucasians. this group of tumours comprised seven of sixteen testicular tumours seen in a ten-year period at the university of benin teaching hospital, benin city, nigeria. however, unlike experiences elsewhere in africa and the west indies where paratesticular tumours accounted for a majority of these tumours, malignant lymphomas constituted over 70% of non-germinal testicular tumours ...20082635452
non-germ cell testicular tumours in nigerians.non-germ cell testicular tumours are reported to be more common in peoples of negroid and asian descent than in caucasians. this group of tumours comprised seven of sixteen testicular tumours seen in a ten-year period at the university of benin teaching hospital, benin city, nigeria. however, unlike experiences elsewhere in africa and the west indies where paratesticular tumours accounted for a majority of these tumours, malignant lymphomas constituted over 70% of non-germinal testicular tumours ...20082635452
prp (proline-rich protein) genes linked to markers es-12 (esterase-12), ea-10 (erythrocyte alloantigen), and loci on distal mouse chromosome 6.the closely linked proline-rich protein (prp) genes, coding for abundant salivary proteins, are located on distal mouse chromosome 6. they are part of a conserved linkage group that is represented on human chromosome 12p. two other markers, ea-10 and es-12, that were previously unassigned to a chromosome are closely linked to prp genes in the mouse.19892613230
enrolled nurses. we're backing the charter! 20082587373
comparative sequence analysis, in vitro expression and biosynthesis of mouse prp.a number of studies have indicated that an endogenous brain protein, prp, is associated with transmissible agents causing spongiform encephalopathies such as scrapie, kuru, and creutzfeldt-jakob disease. it has been proposed that prp derived from scrapie brain is the scrapie agent itself. to test directly whether the prp mrna in scrapie brain tissue can encode the scrapie agent, we expressed prp cdna cloned from scrapie-infected mouse brain in vitro. the expressed prp did not transmit scrapie to ...19892574873
hydrogen peroxide mutagenicity towards salmonella typhimurium.in bioassays conducted under controlled, comparable conditions, weak direct mutagenicity responses were observed for hydrogen peroxide in the standard (ames test) agar plate incorporation bioassay with salmonella typhimurium strains ta97, ta98, ta102, and ta1537, in a 20 min preincubation test with strains ta97, ta98, ta100, ta102, ta1537, and ta1538, and in a liquid incubation modification using strain ta1537. these results conclusively demonstrate that hydrogen peroxide is a weak mutagen, espe ...19892572065
concept of the existence of human papillomavirus (hpv) dna in histologically normal squamous epithelium of the genital tract should be re-evaluated.because of the crucial importance of guiding current thinking in the field of hpv epidemiology, the concept of the existence of hpv dna in histologically normal squamous epithelium was re-evaluated. a series of 102 randomly collected cervical punch biopsies, previously proved to contain the dna of hpv types 6, 11, 16, 18, 31 or 33 by in situ hybridization were subjected to analysis for the localization of hpv dna, i.e., whether found in the normal epithelium or at the lesion site only. this mate ...19892561041
effect of glucocorticoids and limiting nursing on the carbohydrate digestive capacity and growth rate of piglets.the influence of glucocorticoid administration and limited nursing on piglet carbohydrase enzyme development and subsequent growth was examined in three experiments using 371 piglets. treatments in the first two experiments were formed by the factorial arrangement of hydrocortisone (-hyd or +hyd) and limited nursing (-ln or +ln) imposed form d 14 to weaning (d 28). hydrocortisone was replaced by adrenocorticotropic hormone (acth) in the third experiment. growth rates were severely depressed by h ...19892556355
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
antimicrobial susceptibility of sixty human fecal isolates of aeromonas species.the mics of 21 antimicrobial agents were determined for 60 strains of aeromonas spp. isolated from human feces. all isolates tested were susceptible to aztreonam, tetracycline, imipenem, moxalactam, pipemidic acid, gentamicin, trimethoprim-sulfamethoxazole, pefloxacin and ciprofloxacin. resistance to erythromycin and streptomycin was observed in all 60 strains. aeromonas caviae was less susceptible to cefamandole, cefotaxime, norfloxacin, chloramphenicol, tetracycline, sulfamethoxazole and trime ...19892496995
[intestinal infections caused by aeromonas].we have identified 38 instances of intestinal infection by aeromonas and 4 by plesiomonas in 16,184 coprocultures carried out during a 4 year period in the hcu of zaragoza. the low prevalence can be related with the fact that specific media for the recovery of these organisms were not used. the species aeromonas sobria (47.36%) and a. caviae (39.47%) were more common than a. hydrophila (13.15%). aeromonas were isolated from patients with and without intestinal disease. the occurrence of gastroin ...19892490673
production and characterization of monoclonal antibodies to aeromonas sobria surface antigens.a panel of eight murine monoclonal antibodies (mabs) was raised against the surface antigens of aeromonas sobria isolated from a patient with diarrhoea. antibodies to the lps core and o-antigen and to protein antigens were generated. three mabs of the igm isotype against either protein or lps agglutinated 34/75 aeromonas isolates from clinical and environmental sources. similar numbers of a. hydrophila, a. sobria and a. caviae isolates were agglutinated. the mabs were screened for their ability ...19892483346
nucleotide sequence and transcriptional analysis of the aercaera region of aeromonas sobria encoding aerolysin and its regulatory region.the nucleotide sequence of a 2510 base pair chromosomal fragment containing the aerolysin gene aera, and its regulatory region aerc, from a clinical isolate of aeromonas sobria was determined. the aerolysin gene coded for a 54.5 kd polypeptide and had a g + c content of 59%, indicating that it is endogenous to the genus aeromonas. in contrast, the aerc region was characterized by its high a + t content (61%) and the presence of a core motif, aataaaa, repeated eight times within 300 base pairs. a ...19882459581
cystic neoplasms of the pancreas.eight patients with cystic neoplasms of the pancreas were seen at four northern california hospitals between the years 1978 and 1986. three of the tumors were benign and five were malignant. three females, whose average age was 61 years, had cystadenomas. three females and two males, whose average age was 48 years, had mucinous cystadenocarcinomas. clinical presentations were similar among all patients. abdominal pain was a prominent feature. anorexia, weight loss, nausea and vomiting with a pal ...20082446398
whole-body autoradiography of [3h]dihydrostreptomycin in guinea pigs and rats: the labelling of the inner ear in relation to other tissues.[3h]dihydrostreptomycin was given intramuscularly to young pigmented guinea pigs and rats. whole-body autoradiography, combined with densitometric measurement of the blackening of the autoradiograms, and liquid scintillation counting were used to determine the levels of radioactivity in the inner ear in relation to blood and other tissues. it was found that there was an accumulation of radioactivity in the perilymph of both the cochlear and vestibular parts of the labyrinth. the labelling of the ...19862422870
dynamics of aeromonas hydrophila, aeromonas sobria, and aeromonas caviae in a sewage treatment pond.the spatiotemporal dynamics of aeromonas spp. and fecal coliforms in the sewage treatment ponds of an urban wastewater center were studied after 20 months of sampling from five stations in these ponds. isolation and identification of 247 aeromonas strains were undertaken over four seasons at the inflow and outflow of this pond system. the hemolytic activity of these strains was determined. the aeromonas spp. and the fecal coliform distributions showed seasonal cycles, the amplitude of which incr ...19902389929
in vitro susceptibility of aeromonas caviae, aeromonas hydrophila and aeromonas sobria to fifteen antibacterial agents.in vitro testing of the activity of 15 antibacterial agents against 522 clinical isolates of aeromonas species demonstrated some species-associated trends. amoxicillin plus clavulanic acid was effective against approximately 45% of aeromonas caviae and aeromonas hydrophila, but all aeromonas sobria isolates were resistant. aztreonam, piperacillin and mezlocillin were highly active against all the strains of aeromonas tested. ticarcillin was equally effective against aeromonas caviae and aeromona ...19902387294
isolation of aeromonas spp. from canal water.aeromonas sobria was identified from soil and canal water at the east end of london. there was a correlation between water and faecal isolates from children attending the nearby children's hospital. in view of the potential risk of enteric and non-enteric infections due to aeromonas spp, efforts are needed to ensure that canals, rivers, natural water sources and domestic water supply are free of these organisms.19902361702
microbiologic and clinical evidence supporting the role of aeromonas caviae as a pediatric enteric pathogen.aeromonas caviae was recovered as the sole potential enteric pathogen from the stools of 14 of 17 symptomatic children (10 younger than 1 year of age) while aeromonas hydrophila, aeromonas sobria, and plesiomonas shigelloides were isolated once each. the infants from whom a. caviae was isolated all presented with a watery diarrhea lasting 1 to 3 weeks. none of these infants was breast-fed, and all had a stool ph of greater than 7.5. all of the a. caviae isolates, including a reference strain (at ...19902351730
aeromonas sobria in bubaline (water buffalo) abortion: growth requirement, biochemical characters, antibiotic susceptibility, experimental pathogenicity and serology.a. sobria was isolated unexpectedly on campylobacter selective medium from abortion specimens of 16 buffaloes. all strains (as1-as16) required campylobacter growth supplement (sodium pyruvate, sodium metabisulphate and ferrous sulphate) and 10% c02 atmosphere on primary isolation. they were unusually sensitive to bile salt and failed to grow on macconkey's agar. biochemically, these strains were homogeneous but antibiogram profile and physiological/other characters revealed a moderate heterogene ...19902351419
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