Publications
Title | Abstract | Year Filter | PMID(sorted descending) Filter |
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[low-molecular weight nuclear rna's]. | 2004 | 395786 | |
[20th anniversary society of physiotherapists and health resort specialists of the ukrainian republic]. | 2004 | 395753 | |
noninvasive determination of labeling index for dna synthesis in epidermoid carcinomas of head and neck. | 1999 | 395703 | |
[shigellosis in tananarive (madagascar). ii : bacteriologic and therapeutic features (author's transl)]. | in acute dysenteries or diarrhoeas shigellae are the bacterial organisms which are the most frequently isolated from coprocultures. the most frequent sub-group is sub-group b (s. flexniri). in vitro, shigellae are sensible to all antibiotics but often resistant to sulfamids. treatment is not difficult. | 1979 | 395407 |
[female hormonal disorders. diagnostic possibilities]. | 1995 | 394501 | |
lung compliance and lung morphology following artificial ventilation in the premature and full-term rabbit neonate. | rabbit neonates delivered on day 27--30 of gestation were subjected to intermittent positive pressure ventilation (ippv) for 60 min. tidal volume was standardized to 10 ml/kg, and the insufflation pressure required to maintain this tidal volume was recorded. the quasistatic compliance of the lung-thorax system, corrected for variations in body weight, was significantly lower in animals delivered on day 27--28 than in those delivered on day 29--30. immature animals with low lung-thorax complianc ... | 1979 | 394314 |
[studies concerning dysenteric infections in a closed children's community before and after antidysenteric vaccination. i. epidemiological considerations on acute intestinal infections]. | in the closed children's community studied between 1 jan. 1976 and 13 june 1977, a high proportion (54%) of the total number of acute intestinal infections was of dysenteric etiology, i.e. 46,9% in the 0--1 year age-group and 21,1% in the 1--3 years age-group, the dominant shigella subtype being represented by shigella flexneri 2a (25.1%). as only 37.2% of the total number of dysentery cases were manifested by enterocolitis and a high proportion (33.3%) ran a chronic course, the disease was not ... | 1979 | 394271 |
[characteristics of the outbreak and control of an epidemic of bacillary dysentery of hydric origin]. | in december 1978, an unexpected outbreak of acute gastroenteritis occurred in a shoe factory. the clinical, epidemiological and laboratory investigations established the hydric origin of the dysentery due to shigella flexneri 3 a, caused by the illicit communication of the drinking water and industrial water mains. the antiepidemic measures promptly taken arrested the outbreak in three days ; there were no secondary, contact cases. | 1979 | 394270 |
[effect of intercurrent pathology on the immune response of the child's body in dysentery]. | 1979 | 392428 | |
[intestinal flora and bile acids metabolism -- influence of bile acids on rejection of shigella flexneri 2a from the intestine (author's transl)]. | 1979 | 392126 | |
patterns of shigella species and serotypes in east africa. | 1979 | 391541 | |
[cyclical nature and the prediction of the dynamics of the epidemic process in different types of dysentery]. | 1979 | 390937 | |
human plasma angiotensinogen: a review of purification procedures. | the current status of the purification and characterization of human angiotensinogen is reviewed. one problem encountered in the past has been the copurification of a protein with similar porperties. this protein has tentatively been designated alanine-protein. an efficient separation of angiotensinogen and alanine-protein was obtained on a zinc chelate column. alanine-protein has been purified and its amino acid and carbohydrate composition determined. the cooh-terminal amino acid and the nh2-t ... | 1979 | 390363 |
[structure of drug resistant bacilli (author's transl)]. | 1979 | 390191 | |
macrophage functions in high and low cancer incidence strains of mice. a comparative study. | 1979 | 389688 | |
shigella dysenteriae, sh flexneri, and sh boydii infections in england and wales: the importance of foreign travel. | 1979 | 389342 | |
[comparative effectiveness of the treatment of acute dysentery]. | 1979 | 388065 | |
[comparative characteristics of the clinical course of flexner and sonne dysenteries during the warm and cold periods of the year]. | 1979 | 388064 | |
[clinical and pathogenetic comparisons with allergization in flexner and sonne dysentery]. | 1979 | 388063 | |
characterization of plasmids from antibiotic-resistant shigella isolates by agarose gell electrophoresis. | gel electrophoresis of dna from 95 clinical isolates of shigella sonnei and shigella flexneri resistant to antibiotics revealed a heterogeneous plasmid population. most of the plasmids were smaller than 6 megadaltons (mdal). six s. sonnei isolates with the most common antibiotic resistance pattern were characterized. they had two plasmids in common: one was a self-transmissible fi+ plasmid of 46 mdal encoding resistance to streptomycin and sulphafurazole. in addition, several cryptic plasmids ra ... | 1979 | 387914 |
[surgical treatment of intramyocardial needles (author's transl)]. | 2004 | 387888 | |
ada honors dr. lynch, bestows 7 honorary memberships. | 2004 | 387851 | |
pulmonary hypertension in the adult respiratory distress syndrome (ards) | 2004 | 387848 | |
effects of neomycin alone and in combination with cholestyramine on serum cholesterol and fecal steroids in hypercholesterolemic subjects. | effects of neomycin were studied on serum cholesterol and fecal steroids in hypercholesterolemic patients during a short treatment period (4 wk) and a long treatment period (16 mo), using small (1.5 g/d) and large (up to 6 g/d) doses alone and in combination with cholestyramine. in the short-term low-dose study the decrease in serum cholesterol by 21% was associated with a proportionate increase in fecal cholesterol elimination as neutral sterols through impaired cholesterol absorption. serum ch ... | 2004 | 387820 |
api and minitek systems in identification of clinical isolates of anaerobic gram-negative bacilli and clostridium species. | a comparison of the api and minitek methods of biochemical testing was made on a variety of anaerobic bacteria. although api and minitek results were not compared to more standardized or conventional procedures of identification, multiple repeat testing of the two systems was done on routine clinical isolates and known organisms to determine (i) whether the reactions were reliably consistent, (ii) the ease of reading the two systems with respect to the frequency of questionable results, and (iii ... | 1979 | 387809 |
synthesis and properties of fluorescent nucleotide substrates for dna-dependent rna polymerases. | a new class of fluorescent nucleotide analogs which contain the fluorophore 1-aminonaphthalene-5-sulfonate attached via a gamma-phosphoamidate bond has been synthesized. both the purine and pyrimidine analogs have fluorescence emission maxima at 460 nm. cleavage of the alpha-beta-phosphoryl bond produces change in both the absorption and fluorescence emission spectra. the fluorescence of the pyrimidine analogs is quenched; cleavage of the alpha-beta-phosphoryl bond of the utp analog produces abo ... | 1979 | 387781 |
the enzymes of the galactose cluster in saccharomyces cerevisiae. purification and characterization of galactose-1-phosphate uridylyltransferase. | 1979 | 387754 | |
moorcroft: the first modern eye-surgeon in punjab. | 2004 | 387585 | |
[dr. petr truhlár, on his 70th birthday]. | 2004 | 387562 | |
a review of the value of radiation therapy for adenocarcinoma of the rectum and sigmoid. | 2004 | 387561 | |
history of the use and toxicity of thorotrast. | 2004 | 387405 | |
transfer of f'lac+ plasmid from salmonella typhimurium to shigella flexneri. | 1978 | 387348 | |
[transduction analysis of the genetic control of synthesis of the r-nucleus of the lipopolysaccharide of o-antigen]. | 1979 | 386667 | |
[seasonal problems of bacterial dysentery in the dagestan assr]. | during the period of 1959-1973 bacterial dysentery showed high morbidity rate in daghestan in all seasons, this tendency existing both in urban and rural areas. the peculiarity of the monthly distribution of dysentery cases, observed all over the repulic, was the shift of the morbidity peak from august to september-october, and in some years even to november; this could be clearly observed from the analysis of the material as a whole and from the analysis of dysentery morbidity rates in rural an ... | 1979 | 386661 |
[humoral factor study of natural immunity in sonne and flexner dysenteries]. | 1979 | 386651 | |
home health agencies and community nursing services accredited by nln/apha, september 1979. | 2000 | 384368 | |
histopathologic changes and the immune response within the jejunal mucosa in infants and children. | jejunal biopsies obtained from 45 children referred for a variety of clinical conditions were examined histologically and by standard immunofluorescence methods. the number of plasma cells was recorded per "mucosal tissue unit". the results showed that most of the immunoglobulin a (iga) counts in infants under 3 yr with normal mucosa were low and that there was a rise in the number of iga plasma cells starting after this age. despite this, under pathologic conditions (partial villous atrophy wit ... | 2004 | 384350 |
salmonella phage glycanases: substrate specificity of the phage p22 endo-rhamnosidase. | interaction between phage p22 and phenol-water extracted lipopolysaccharides from sensitive salmonella bacteria belonging to serogroups a, b and di results in hydrolysis of the alpha-l-rhamnosyl linkages within the tetrasaccharide repeating unit of the o-antigenic polysaccharide chain. these o-antigens have identical structures except for the nature of the 3,6-dideoxy-hexosyl group linked to o-3 of the d-mannosyl residue. removal of the dideoxysugar, or periodate oxidation followed by borohydrid ... | 1979 | 383902 |
phenylalanyl-trna synthetase induced conformational change of escherichia coli trna phe. | 1979 | 383142 | |
enterotoxin production by shigella flexneri type 2a, strain no. m42-43. | enterotoxin produced by shigella flexneri type 2a, strain m42-43, is similar to "shig-like" cytotoxic enterotoxin and shares common features with that of other s. flexneri strains. on the basis of molecular filtration and neutralization experiments it is suggested that the same molecule carries these biological characters. | 1978 | 382758 |
[diagnosis of acute appendicitis in patients suffering from diarrhea]. | 1979 | 382628 | |
shigella infection of henle intestinal epithelial cells: role of the bacterium. | epithelial cell infection by shigella flexneri 2a was studied in an in vitro model system. using the henle 407 human intestinal epithelial cell line as host cells, a standardized experimental protocol which allowed quantitative measurement of infection was developed. intravellular residence of infecting organisms was confirmed by indirect fluorescent-antibody staining of unfixed and methanol-fixed (henle 407) cells and by quantitative bacteriological culture of disrupted host cells after infecti ... | 1979 | 381204 |
somatic antigens of shigella. the structure of the specific polysaccharide of shigella newcastle (sh. flexneri type 6) lipopolysaccharide. | the specific polysaccharide was obtained from the lipopolysaccharide of shigella newcastle by mild acid hydrolysis and further purified by permeation chromatography on sephadex g-50. it was found to consist of l-rhamnose, 2-acetamido-2-deoxy-d-galactose, d-galacturonic acid residues and o-acetyl groups in the molar ratios of 2:1:1:1. on the basis of 1h and 13c nuclear magnetic resonance spectroscopy, methylation analysis, partial acid hydrolysis, smith degradation, and chromium trioxide oxidatio ... | 1979 | 381001 |
age-dependent macrophage functions in new zealand black mice. | 1979 | 380820 | |
study on the possible entry of bacterial endotoxin and prostaglandin e2 into the central nervous system from the blood. | 1 a study has been made of the possible entry of 51cr-bacterial endotoxin and [5,6,8,11,12,14,15(n)-3h]-prostaglandin e2 ([3h5-pge2) into the cns of the anaesthetized cat. 2 no radioactivity was detected in perfusates of the preoptic-anterior hypothalamus or in the cerebrospinal fluid (c.s.f.) in vivo, or in brain tissue post mortem following intracarotid infusion of 51cr-bacterial endotoxin. 3 intracarotid administration of [3h]-pge2 resulted in the entry of radioactivity into the cns of endoto ... | 1979 | 380709 |
[course of dysentery and the specific alteration of the neutrophils in children in the use of monomycin and a diet with an increased protein content]. | acute dysentery mainly due to shigella sonnei and dynamics of the neutrophil damage index (ndi) of the blood were studied in 80 children at the age of 1 to 14. 20 children (group 1) were treated with monomycin under conditions of a diet with an excessive content of protein (by 25% higher than the physiological norm). 60 children or 3 groups of 20 children each were not subject to such conditions and were considered as control groups. reduction in the time of recovery (by 4 days) and bacteriologi ... | 1979 | 380456 |
[data to substantiate the early immunological diagnosis of dysentery]. | the interaction of the whole blood from patients with dysentery and gastrointestinal diseases of non-dysenteric etiology, with the causative agents of dysentery, sh. sonnei and sh. flexneri, and saprophytic, staphylococci labeled with radioactive isotopes was studied in vitro. in dysentery an increase in the capacity of the blood for shigella fixation was observed from the beginning of the disease. during the 1st week of the disease this reaction was strictly specific and accompanied by a decre ... | 1979 | 380241 |
[sh. flexneri population heterogeneity according to the cellular fatty acid makeup]. | the composition of fatty acids in the cells of 100 clones of sh. flexneri, strain 9054, isolated from a dysentery patient was studied by the method of gas chromatography. fatty acid composition in 75 clones was similar to the fatty acid composition of the initial culture: 25 clones differed to a variable degree from the prevailing group of clones in the content of unsaturated and cyclopropane fatty acids and, to a considerably lesser extent, in the content of palmitic acid and a number of other ... | 1979 | 380239 |
[the life and work of assistant professor václav skalák]. | 1974 | 380150 | |
[effect of metabolism products of shigella sonnei, sh. flexneri and sh. shigae on proteolytic activity of the organism connective tissue]. | the activity of proteolytic enzymes, neutral proteinases and cathepsins e+d, was determined in homogenates from the tissues of capsules formed around diffusion chambers with shigella (shigella sonnei, sh. flexneri, sh. shigae) 1, 2, 3, 5 and 10 days after their implantation to the abdominal cavity of rabbits. the specific proteolytic activity in the capsule tissues in the experimental variants is higher in all the studied periods than in the control and its singularities depend on the microbe sp ... | 1979 | 380094 |
[a dysentery epidemic among tunisia travelers]. | 1979 | 379657 | |
monocyte function in psoriasis. | monocytes derived from the peripheral blood of psoriatic patients demonstrated a significantly higher phagocytic capacity (36 to 40%) for both 125i-labeled shigella flexneri and 125i-labeled staphylococcus albus compared with monocytes from healthy subjects. monocytes from psoriatic patients showed a 2-to-4fold increase in bactericidal capacity against s. albus when compared with normal monocytes. however, the bactericidal capacity of monocytes from diphylline-treated patients did not differ fro ... | 1979 | 379240 |
molecular characterization of plasmids from virulent and spontaneously occurring avirulent colonial variants of shigella flexneri. | spontaneous transition of shigella flexneri from t- to o-type colonies with concomitant loss of virulence dose not appear to be accompanied by a change in any of the four plasmic species found in the virulent parent. | 1979 | 378861 |
enzyme-linked immunosorbent assay for immunoglobulin g and immunoglobulin a antibodies to shigella flexneri antigens. | an enzyme-linked immunosorbent assay has been developed to detect class-specific antibodies to shigella flexneri lipopolysaccharide antigens. this enzyme-linked immunosorbent assay system has been used to measure antibodies present in serum or intestinal secretions without further purification. it is considerably more sensitive than passive hemagglutination, allowing detection of as little as 1.3 ng of specific immunoglobulin g antibody per ml in immune sera. optimal conditions for this assay ar ... | 1979 | 378853 |
infectious mononucleosis associated with fatal beta hemolytic streptococcal infection. | 1979 | 378507 | |
[the 60th anniversary of assistant professor karel masek, c.sc]. | 1971 | 378378 | |
vivo clearance of enteric bacteria from the hemolymph of the hard clam and the american oyster. | american oysters, crassostrea virginica, and hard clams, mercenaria mercenaria, were experimentally contaminated with escherichia coli, salmonella typhimurium, and shigella flexneri either by intracardial injection or via the natural route of ingestion. bacterial inactivation in the hemolymph was monitored for 72 h after exposure to these enteric pathogens at 20 and 6 degrees c. at 6 degrees c, both mean bacterial uptake by ingestion and subsequent clearance was singificantly lower that at 20 de ... | 1979 | 378127 |
[level and nature of the drug resistance of shigella flexneri]. | characteristics of antibiotic resistance of 300 strains of shigella flexner 2a isolated from patients within 1976--1977 in the regions where these bacteria were very rare for a long period of time were studied. it was shown that most of the isolates were resistant to chloramphenicol (88.1 per cent), tetracycline (94.8 per cent), streptomycin (89.1 per cent), polymyxin m (82.4 per cent) and others. 46.5--61.6 per cent of the isolates were resistant to neomycin antibiotics. a high level of the res ... | 1979 | 378114 |
[dynamics of the change in sensitivity of shigellae to gentamycin and cephaloridine in vitro]. | the dynamics of the changes in the shigella sensitivity to gentamicin and cephaloridin was studied in vitro using liquid nutrient media with gradually increasing concentrations of the drugs. 50 passages were performed. it was found that shigella flexner and sonnei decreased their sensitivity to gentamicin to a little extent and remained middle sensitive. sensitivity of shigella flexner to cephaloridin also changed to a little extent, while shigella sonnei became moderately resistant. | 1979 | 378113 |
[search for host specificity systems in shigella using dd-series phages]. | a total of 712 shigella strains were studied with the use of dysentery diagnostic phages dd ii, dd vi and dd vii in order to reveal the systems of host dna specificity. the study comprised 4 tests: mass screening by the intensity of phagolytic reaction of phages in various strains; and the determination of the parameters of adsorption. as a result, an effective modification and restriction systems were revealed in sh. sonnei 311 with the use of phage dd ii. bacteriophage dd vii was effectively r ... | 1979 | 377869 |
[analysis of merodiploid strains of sh. flexneri that have lost virulence]. | episome f'13 introduced into the genome of a virulent sh. flexneri strain brought about changes in a number of properties of the recipient strain. the expression of these properties was not connected with the chromosome area allelic to the plasmid genome. these changes seem to be induced by the mobilization of the chromosome genes of e. coli. the loss of virulence in sh. flexneri strains carrying episome f'13 seemed to be the consequence of two reasons: the overlapping of kcpa gene by its domina ... | 1979 | 377868 |
[parenteral use of a therapeutic vaccine in acute dysentery]. | 1979 | 377515 | |
[storage of shigella flexneri with virulence preserved]. | 1979 | 376977 | |
carrier discretionary practices and physician payment under medicare part b: a preliminary report. | although medicare is a national program, administration of part b payments to physicians is in the hands of insurance organizations in ten medicare regions. the carriers follow varying practices in using actual charges within localities as the basis for determining reasonable charges for physicians' services. while some of these practices have already been shown to influence fee levels, reasonable charge determination involves many more whose influence has not been systematically studied. this p ... | 1970 | 376967 |
composition of isolated edema fluid in cold-induced brain edema. | edema fluid isolated from cats with cold-induced brain edema was subjected to analysis of electrolyte content, enzyme activities, colloid osmotic pressure and the radioactivity of intravenously injected 99mtc-labeled albumin. the findings corroborate the essential features of vasogenic edema, such as its origin from the blood plasma, its rapid propagation into the white matter of the brain as contrasted with the delayed spread into gray matter, and its contribution to composition of cerebrospina ... | 1979 | 376787 |
quantitative determination of titers of anti-zona serum. | the titers of rabbit antiserum against isolated mouse zonae pellucidae were examined by several methods in connection with inhibitory effect on fertilization. the titers determined by zona precipitate, zona dissolution, indirect immunofluorescence and in vitro fertilization tests were 2(4), 2(1) to 2(4), 2(7) and 2(4), respectively. cytotoxic effect could not be detected from zona antibody. the indirect immunofluorescence was most sensitive for detection of zona antibody but did not represent th ... | 1979 | 376778 |
further studies on the activation of lymphocytes by endotoxin protein. | endotoxin protein, an outer membrane protein of gram-negative bacteria associated with lipopolysaccharide endotoxin, has been found to be a potent activator of lymphocytes. in the absence of t lymphocytes and macrophages, endotoxin protein can stimulate murine b lymphocytes to synthesize dna and produce antibodies of diverse specificities. this stimulation is greater than that obtained with two well known murine b cell activators, lipopolysaccharide endotoxin or ppd-tuberculin. splenic lymphocyt ... | 1979 | 376715 |
shigella serotypes in recent isolations at lucknow. | 1979 | 376439 | |
[interrelationship between the serum lysozyme level and the leukocyte count in sonne and flexner dysenteries]. | interrelation between the level of the serum lysozyme and the count of the leucocytes, as well as the severity of the disease was found in testing of the peripheral blood of 133 patients with acute sonnei and flexner dysentery. it is recommended to use the lysozyme index in the clinical practice as one of the additional criteria for estimation of the severity of acute dysentery. | 1979 | 375827 |
[conjugative r plasmids of enterobacteria]. | 1979 | 375629 | |
bacteremia caused by shigella flexneri. | 1979 | 375454 | |
nucleotide sequence of the transposable dna-element is2. | the complete sequence of the transposable dna element is2 in gal op-308:: is2 (i) has been determined. this element is 1.327 bp long. the integrated element is flanked by a five base pair long sequence duplication. the termini of is2 are not perfect inverted repeats, but a close approximation. | 1979 | 375194 |
shigella vaginitis: report of 38 patients and review of the literature. | thirty-eight cases of shigella vaginitis were identified in a retrospective review of records kept over the past 14 years. the cases of vaginitis were due to three subgroups of shigella. vaginitis varied in severity and duration, persisting for several months in some instances. in 47% of the cases, there was associated bloody vaginal discharge. only two children had diarrhea temporally associated with vaginitis, but six others had had diarrhea. many treatment modalities were used. systemic antib ... | 1979 | 375177 |
non-random distribution of transduction termini in transductants from the integrated r plasmid, r100-1. | tra+ and tra- derivatives of drug resistance plasmid, r100-1, were isolated by phage p1 from an hfr donor with integrated r100-1 and then analyzed by complementation tests with tra- point mutants of flac. tra+ derivatives of r100-1 carrying tetracycline resistance alone and those carrying all six drug-resistrance genes could support transfer of tra- point mutants of flac except flac traj, whereas all of tra- derivatives of r100-1 failed to complement any one of tra- point mutants of flac. this s ... | 1979 | 375027 |
protein and ribonucleic acid syntheses in heat-damaged and heat-killed escherichia coli. | protein and ribonucleic acid (rna) syntheses were measured in both lethally injured and thermally damaged viable cells after heating at lethal temperatures. immediately after heating, cells were incubated in growth media containing either [14c]leucine or [3h]uracil. the labeled cells were subsequently treated with penicillin. viable cells were shown to lyse, and the intact nonviable cells were collected by centrifugation. the results showed that after heating, protein and rna synthesis were rein ... | 1979 | 374390 |
macrophage fatty acid composition and phagocytosis: effect of unsaturation on cellular phagocytic activity. | in order to manipulate the physical properties of the macrophages membrane, methods were developed which potentiated the incorporation of exogenously supplied fatty acids into membrane lipids. chromatograms of macrophages which were grown in the presence of a variety of fatty acids demonstrated that exogenously supplied unsaturated fatty acids (palmitoleic, oleic, elaidic, linoleic, linolenic and arachidonic acids) were readily incorporated into the cells and selectively altered the fatty acyl c ... | 1979 | 374248 |
studies on virulence of shigella flexneri. | the antigenic structure and some biological properties were compared in virulent s. flexneri strains of differences in: 1) antigenic composition; 2) biochemical activity; 3) sensitivity to a set of shigella phages and 4) susceptibility to phagocytosis. the only difference found concerned the ld50 for mice; it was 10 to 100 times larger for avirulent than for virulent strains of s. flexneri. the toxic products of the strains were also compared. the lipopolisaccharide and free endotoxin purified f ... | 1978 | 373685 |
[antibiotic resistance of shigella in different regions of the ussr]. | shigella were most sensitive to polymyxin ceporin, ampicillin, neomycin and furazolidone and resistant to chloramphenicol, tetracycline and streptomycin. shigella resistant simultaneously to two or three drugs mainly to tetracycline + chloramphenicol, tetracycline + streptomycin and tetracycline + chloramphenicol + streptomycin were most frequent. the frequency of the shigella strains carrying r-plasmids increased from 28 per cent in 1969--1970 to 72.6 per cent in 1977. the shigella strains isol ... | 1979 | 373617 |
[spontaneous respiration with constant positive pressure in the respiratory passages as a method of correcting respiratory insufficiency in children]. | 2004 | 373508 | |
[comparative evaluation of different globulin preparations and of the means for blood sensitization in obtaining antibody erythrocytic diagnostica]. | in comparing the hemosensitizing activity of various immunoglobulin preparations with different methods of erythrocyte loading the greatest activity and specificity was revealed in igg isolated by means of deae-sephadex a-50. the method of erythrocyte sensitization with the use of alizarin blue indicator was more advantageous in respect to sensitivity and specificity of sh. sonnei and newcastle indication over boyden's, jandl and simmons', bing's methods. | 1979 | 373342 |
[properties of the r plasmids of sh. flexneri strains isolated in bulgaria]. | the study of 3,237 sh. flexneri strains isolated in bulgaria revealed that 50.72% of them were resistant to antibiotics. 95.88% of the antibiotic-resistant strains were found to have r factor of incompatibility groups f, i or n. the plasmids of incompatibility group f had the property fin+, and the plasmids of groups i and n had the property fin-. r plasmids were divided into 4 groups by their ability for phage restriction. | 1979 | 373338 |
[chimpanzee as a pet: cause of a shigella infection]. | 1979 | 372831 | |
[shigellosis]. | 1979 | 372830 | |
the effect of endotoxin-induced intraocular inflammation on the rat lens epithelium. | intraocular inflammation induced by an intravitreal injection of shigella endotoxin into the rat eye produces early changes in the number of dividing cells of the lens epithelium and affects the organization of the meridional rows. a depression in mitotic activity in the germinative zone is observed during the first 24 hr after injection. at 48 hr, despite the continued mitotic inhibition in the germinative zone, an increase in cell division occurs in the central zone. by 72 hr, the germinative ... | 1979 | 372124 |
structural studies on the hexose region of the enterobacteriaceae type r3 core polysaccharide. | the structure of the hexose region of the enterobacteriaceae type r3 core polysaccharide, which is the common core in shigella flexneri and some escherichia coli lipopolysaccharides (lps), has been investigated. the principal method used in these studies involved methylation analysis of the original and modified materials. the polysaccharide was modified by n-deacetylation-deamination and by smith degradation. as a result of these studies, the following structure is proposed: alpha-d-glcp-(1 lea ... | 1979 | 371805 |
[nomenclature of the bacteria of the genus shigella and their systematic position in the family of enterobacteriaceae]. | 1978 | 371309 | |
[indices of peripheral blood lymphocyte blast and macrophagal transformation in typhoid and dysentery in the presence of a bacteriophage homologous to the type of causative agent]. | 1978 | 371298 | |
[evaluation of the diagnostic effectiveness shigella sonnei and shigells flexneri antigenic preparations by serological examination data on patients with clinical dysentery]. | 1978 | 371292 | |
[media with yeast rna for isolating shigella flexneri from feces]. | the authors demonstrated a considerable, in comparison with the control, increase of the biomass of sh. flexneri causative agent, when growing in meat-peptone broth with 1-4 mg of narna, and of the number of colonies in the feces of the patients and of healthy persons artificially contaminated with sh. flexneri when inoculated in ploskirev's agar or endo medium with 4 mg/ml of narna. using media with narna for laboratory diagnosis of dysentery is recommended. | 1978 | 371291 |
[characteristics of the action of the biologically active factor from virulent shigella flexneri strains in a study on mice and a cell culture]. | the authors subjected to further study the biologically active factor revealed by them earlier in the virulent sh. flexneri cultures by using the genetically bound triad of sh. flexneri 5a-222 cultures and the corresponding couple of sh. flexneri 2a-516. there was shown correlation of the strains virulence determined by the keratoconjunctival test, with the presence of genetically-determined production of the biologically active factor detectable in the culture filtrate, which produced toxic act ... | 1978 | 371290 |
[effectiveness of using a lyophilized erythocyte antibody diagnosticum and other methods in sonne dysentery]. | 1978 | 371282 | |
[role of histamine in the development of inflammation of the large intestine mucosa in acute dysentery]. | 1979 | 370753 | |
the transfer of antibiotic resistance by r plasmids in shigellae. | forty-five strains of shigella species isolated at auckland hospital from 1972--1974 were investigated for antibiotic resistance. forty-two strains were resistant to one or more antibiotics and 11 strains transferred antibiotic resistance by conjugation to e. coli. | 1978 | 370696 |
thermosensitive h1 plasmids determining citrate utilization. | twelve thermosensitive h1 plasmids from strains of salmonella typhi that had caused outbreaks of chloramphenicol-resistant typhoid fever in vietnam, thailand and india mediated citrate utilization (cit+) in a prototrophic escherichia coli k12 strain but not in the s. typhi strains from which they were derived. four h1 plasmids from a similar outbreak in mexico differed from the far eastern plasmids in not mediating citrate utlization but in mediating mercury resistance. h1 plasmids resembling th ... | 1978 | 370344 |
mitomycin c stimulates production of a toxin in shigella species that causes morphological changes in chinese hamster ovary cells. | shigella dysenteriae produced a toxin that caused morphological changes in chinese hamster ovary cells which was different from the neurotoxin (y. takeda, k. okamoto, and t. miwatani, infect. immun. 18:546--548, 1977). it was found that the toxin was produced not only by s. dysenteriae but also by s. flexneri, s. boydii, and s. sonnei. the production of the toxin was stimulated by the addition of 1 microgram of mitomycin c per ml to the culture in the early logarithmic growth phase. | 1979 | 370009 |
[biological characteristics of transductants of shigella flexneri which have acquired different str-a-locus alleles]. | 1978 | 369250 | |
[study of the mechanism of formation of protracted forms of dysentery]. | 1978 | 369138 | |
tropical enteritis: a review. | 2004 | 368336 | |
presentation of the 1977 henry baldwin ward medal. | 2004 | 368303 | |
[the serotypes of shigella in catania (italy) during 1974--1976 (author's transl)]. | 1978 | 367296 |