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a regional quality control program in microbiology. ii. advantages of simulated clinical specimens.a regional quality control program was established using simulated clinical specimens introduced into the routine workload of participating laboratories in such a way that they were not detected as quality control specimens. comparison of performance between these specimens and lyophilized cultures showed that additional information was obtainable with the former. in particular, it was observed that common pathogens such as escherichia coli are poorly identified in clinical material. the examina ...1976782225
[heterogeneity of the population of pseudotuberculosis microbe cultures].use of the method of oblique illumination of the colonies permitted to detect four variants of pseudotuberculosis microbe differing by the character of fluorescence, and also by virulence, toxicity and immunogenicity. strains isolated from sick persons, carriers and rodents were characterized by polychromatic character of fluorescence of the colonies, whereas strains isolated from the external environment were monochromatic. since colonies with a different fluorescence had different biological p ...1976785879
[far eastern scarlatina-like fever (human pseudotuberculosis)]. 1976785891
concurrent infection with yersinia pseudotuberculosis and platynosomum fastosum in a cat. 1976786240
yersinia enterocolitica infection in patients with acute surgical abdominal disease. a prospective study.the rate of yersiniosis in patients with acute abdominal disease was studied in a 16-month prospective investigation in 1972-1973 of 205 acutely ill patients referred to a surgical clinic of a copenhagen city hospital with complaints of abdominal pain suggestive of appendicitis. yersinia enterocolitica, biotype 4, was isolated from 11 patients (5.4%), 8 of whom were children. yersinia was grown from faeces in 8 cases and from appendix of all 9 patients operated upon. rising or falling agglutinin ...1976788144
nephrotic syndrome in vesicoureteric reflux. 1976788853
production of antibody in induced granulomas.a method of producing antibodies in artificially induced granulomas with various microbial antigens is examined.1976789397
[the isolation of two of yersina pseudotuberculosis from wild animals in different regions of turkey].two strains of yersinia pseudotuberculosis were isolated from wild animals collected from different regions in anatolia. skin test with y. pseudotuberculosis antigen on human subjects in various parts of turkey gave a high percentage of positive results. it seems probable that this microorganism can cause infections in man transmitted by wild animals.1976790105
[epidemiology of far eastern scarlatina-like fever in the primor'e district. iv. serologicheskie tipy shtammov psevdotuberkuleznogo mikroba (yersinia pseudotuberculosis), isolated in foci of scarlatina-like fever]. 1976790867
[stabilization of the immunogenic properties of vaccinal strains of bacteria]. 1976790870
genetic relatedness in the family enterobacteriaceae.five criteria of genetic relatedness are considered. the first, transfer of plasmids between groups, is frequently not a good criterion, because transfer is possible between all genera of the enterobacteriaceae and also to genera in other families. though transfer to closely related groups is most frequent, host restriction and the properties of the plasmid may influence the transfer frequency as much as the relatedness of the donor and recipient. the second criterion is interspecies recombinati ...1976791071
description of yersinia reservoires in synanthropic rodents in ports and in the gdańsk coastal area. 1976791415
[lytic activity of anti-plaque bacteriophages in the face of various strains of escherichia coli]. 1976791533
r plasmids from yersinia. 1976792393
[abdominal and scarlatina-like forms of pseudotuberculosis in children]. 1976793167
[method for the quantitative determination of penicillin acylase activity by the formation of phenylacetic acid].the quantitative method for determination of penicillinacylase activity is described. the method is based on detection of phenylacetic acid (paa) formed during hydrolysis of benzylpenicillin. paa is extracted with toluol and nitrated with potassium nitrate solution in concentrated sulphuric acid followed by reduction of nitrophenylacetic acid into aminophenylacetic acid with zinc powder. aminophenylacetic acid interacts with p-dimethylaminobenzaldehyde in acid medium forming a coloured compound ...1976793510
[pathology of pseudotuberculosis in mice experimentally infected with yersinia pseudotuberculosis]. 1976794547
[phagocytic activity of leukocytes in the blood of patients with far-eastern scarlatina-like fever]. 1976797187
newer microbial agents in diarrhea. 1976797652
[pseudotuberculosis of the abdominal organs in children]. 1976798173
[pseudotuberculous mesoadenitis]. 1976799200
[comparative study of the effect of antibiotics-aminoglycosides on pseudotuberculosis bacterium in vitro and in vivo].it was found that 229 out of 230 strains of pseudotuberculosis microbes tested were sensitive to aminoglycosides, such as streptomycin, monomycin, neomycin, kanamycin and gentamicin. the mic did not exceed 50 gamma/ml. one strain of j. pseudotuberculosis was multiresistant to streptomycin, tetracycline, levomycetin and penicillin. the above aminoglycosides (streptomycin, monomycin, kanamycin and gentamicin) were active in the treatment of albino mice with experimental pseudotuberculosis.1976799487
[pseudotuberculosis]. 1976801304
less frequently reported gram-negative fermentative rods.the clinical significance and distinguishing characteristics of less frequently reported gram-negative fermentative rods (pasteurella, yersinia, vibrio, aeromonas and plesiomonas, enterobacter agglomerans, and chromobacterium) are described. increased awareness of these organisms, a knowledge of possible sites in which they cause infection, and identification criteria which will separate them from similar bacteria will prepare the clinical microbiologist for the isolation and identification of t ...1976769548
immunologic phenomena in experimental rodentiosis. i. development of delayed skin reactions and peritoneal macrophage migration inhibition in guinea pigs infected with yersinia pseudotuberculosis.hypersensitivity in guinea pigs infected with yersinia pseudotuberculosis was studied by means of skin tests and the migration inhibition test using peritoneal macrophages. delayed hypersensitivity developed in the course of rodentiosis. intensity of delayed skin reactions and degree of migration inhibition of peritoneal macrophages in the presence of specific antigen were strictly correlated.1976769739
immunologic phenomena in experimental rodentiosis. ii. cellular and humoral factors in immunity to infection with yersinia pseudotuberculosis.humoral and cellular mechanisms of immunity to infection with y. pseudotuberculosis bacilli in mice were studied. development of delayed hypersensitivity, measured by the footpad test and macrophage migration inhibition test, was significantly correlated with immunity, expressed by elimination of y. pseudotuberculosis cells from the organs of infected mice. passive transfer of hypersensitivity and immunity was possible only by using peritoneal cells, while specific serum was inactive in this res ...1976769740
isolation of yersinia (pasteurella) pseudotuberculosis from the palm dove (streptopelia senegalensis).yersinia pseudotuberculosis was isolated from a sick palm dove (streptopelia senegalensis) picked up near a turkey farm in nir-banim, israel. clean birds and a guinea pig inoculated with the isolate died of the infection, or were killed in extremis. y. pseudotuberculosis showing the same cultural characteristics as the original isolate was recovered from these animals. this is the first reported case of this infection from israel.1976769770
progress report. familial inflammatory bowel disease--heredity or environment? 1976773784
clinical and laboratory aspects of yersinia pseudotuberculosis infections, with a report of two cases.yersinia pseudotuberculosis infections in two bacteriologically confirmed cases are described. a child was found to have mesenteric adenitis and an adult had septicemia. invariably simulating acute appendicitis, mesenteric adenitis most often occurs in male children and adolescents. septicemia with this organism usually affects elderly, debilitated patients, who frequently have chronic hepatic disease. the infrequent diagnosis of infection with yersinia pseudotuberculosis in the united states is ...1976779444
[yersinioses].the principal clinical syndromes caused by yersinia (y. pseudotuberculosis and y. enterocolitica) are described. it is likely that they are zoonoses transmitted to man by ingestion. fever, abdominal pain and diarrhea are the commonest symptoms, and patients are often operated upon for suspected appendicitis. the symptoms associated with these infections include arthralgia and erythema nodosum, particularly in adults. most cases are benign, but some may be severe. fortunately, however, many antib ...1976766181
yersinia enterocolitica infections in children. 1976932907
[yersinia infection in intussusception ileus in childhood]. 1976933787
[studies of yersinia pestis in wild animals captured in ankara, konya and nevsehir].no yersinia pestis could be isolated, by culturing and by inoculations to 1212 guinea-pigs and 150 mice; from 623 citellus, 41 mus musculus, 55 microtus, 442 meriones, 70 rattus rattus, 56 turtle, 89 hare, 1 hamster, 1 hedgehog, 1 sea snake, altogether 790 dead, 589 alive, i.e. 1379. wild animals captured in ankara, konya (karapinar), urfa (akçakale) and in nevşehir. in 141 sera taken from citellus captured alive, and in 174 sera taken from guinea-pigs inoculated with spleen, liver and kidney su ...1976933892
letter: arthritis questioned. 1976934772
serological studies on human plague in southern africa. part ii. a bubonic/pneumonic plague epidemic in lesotho.a description is given of an outbreak of human plague in lesotho in 1968 which was preceded by, and merged with, a typhoid epidemic. this circumstance was responsible for a diagnosis of typhoid fever being made in the earliest plague cases, especially as the clinical presentation was similar to that of the typhoid patients. consequently, the plague epidemic ran its natural course and with the onset of winter the pneumonic form appeared. serological follow-up studies of recovered patients were ca ...1976935988
examination of the envelope antigen k1 in yersinia enterocolitica which was identified as fimbriae.the envelope antigen k1 found in the majority of yersinia enterocolica (y. ent.) strains belonging to the o group 10 as described by wauters, was re-examined under the electron microscope, and identified as being fimbriae. these fimbriae envelop the bacterial cell with a dense fringe. single filaments show a width of 2.5 to 1.7 nm whilst their length is variable, often many times the size of the bacterial cell. fimbriated y. ent. cultures do not form pellicle, and the haemagglutination test is n ...1976936830
bubonic plague from exposure to a rabbit: a documented case, and a review of rabbit-associated plague cases in the united states.a 62-year-old woman developed bubonic plague with an epitrochlear bubo one to two days after skinning two cottontail rabbits. the implicated rabbits were later recovered from the patient's freezer, and yersinia pestis was isolated from marrows of both rabbits. although human plague cases in the united states have occasionally been traced to exposure to wild rabbits, this is the first documentation of plague infection in the actual rabbits to which the patient was exposed. all reported cases of r ...1976937344
yersinia enterocolitica ileocolitis findings observed on barium examination. 1976938838
[a case of acute terminal ileitis due to yersinia enterocolitica infection (author's transl)]. 1976943626
in vitro and in vivo activity of 3-(1-methyl 1-5-nitro-2-imidazolylmethylideneamino)-2-oxazolidinone against pasteurella.furazolidone was more active than 3-(1-methyl)-5-nitro-2-imidazolyl-methylideneamino)-2-oxazolidinone (mabn) against a series of 34 isolates of pasteurella and 11 of yersinia (formerly designated pasteurella). however, the nitroimidazole was superior to furazolidone by both subcutaneous and oral routes against a series of mouse infections incited by strains of pasteurella. it also was superior to furazolidone and sulfaquinoxaline when administered in the diet against two pasteurella strains in a ...1976947711
[study of the epidemiology of far east scarlatiniform fever in the maritime territory. ii. contamination of environmental objects by the pseudotuberculosis microbe in foci of scarlatiniform fever].external environment of vegetable storehouses and catering establishements in the foci of far-eastern scarlatina-like in the primorsk territory was found to be considerably contaminated with yersinia pseudotuberculosis. epidemiological role of vegetable storehouses in the preservation of pseudotuberculosis microbe in the foci was demonstrated. in one case y. pseudotuberculosis was isolated from soil.1976948950
[cases of far east scarlatiniform fever in nadezhnyĭ settlement, yakut assr]. 1976948952
isolation of yersinia enterocolitica from a dog with chronic enteritis: a case report. 1976952255
chemical and immunochemical studies on lipopolysaccharide from yersinia pseudotuberculosis type vi. 1976955669
properties of pgc1, a lac plasmid orginating in yersinia enterocolitica 842.pgc1, a self-transmissible lac plasmid that originated in yersinia enterocolitica 842, is described. this plasmid is freely transmissible between strains of y. enterocolitica and from such strains to strains of escherichia coli. the plasmid can also be transferref among g. coli strains and back to y. enterocolitica, although at a greatly reduced frequency. pgc1 has a molecular weight of about 33.0 x 10(6), has a base composition of about 44 mol% guanine plus cytosine, and is fi-.1976956120
[effect of certain factors on block formation in ceratophillus tesquorum and neopsylla setosa setosa].studies were conducted of the effect of temperature and humidity, variant of plague microbe, frequency and duration of feeding and specificity of the host on the blockformation in the souslik fleas c. tesquorum and n. setosa infected with plague. 28 tests on the effect of temperature and humidity on the blockformation were undertaken, for which 14411 fleas of the above species were used. a temperature of 16 to 22 degrees proved to be optimal; at this temperature the number of blocked fleas (c. t ...1976958724
[yersinia enterocolitica in acute appendicitis, lymphadenitis mesenterialis and regional enteritis (author's transl)].in 895 patients operated on for acute appendicitis we found yersinia enterocolitica in 41 cases. another two cases were detected in postoperative serological examinations. lymphadenitis mesenterialis was present in 17 cases during operation. once we detected a regional enteritis. histological examination of the appendix revealed a purulent inflammation in 21 cases and a phlegmonous-gangrenous inflammation in 4 cases. the other 18 patients suffered from oxyuriasis, coprostasis or scars of the app ...1976961157
[lysogenic clones of wild-type plague bacteria and characteristics of the phages produced by them].comparative population analysis of 3 lysogenic clones of plague bacteria of wild type by lysogenic properties demonstrated that they failed to show any difference from one another by immunity to homolgous and heterologous phages, but differed by the number of cells capable of producing the phage spontaneously. lysogenic properties were transmitted by heredity both after the ten-fold passage in the presence of a homologous antiphage serum and after a 10-fold colning. phages produced by the wild l ...1976961226
acute yersinial ileitis: a distinct entity.a case report of documented yersinial acute ileitis is presented. a review of the literature reveals that progression to crohn's disease is uncommon. yersinosis can present as several symptom complexes. mesenteric lymphadenitis and terminal ileitis, however, appear to be the most common. the diagnosis is usually made during laparotomy for possible appendicitis, because the symptom complex may be very similar. if the only finding at laparotomy is a thickened edematous ileum, postoperative titers ...1976961687
bubonic plague from direct exposure to a naturally infected wild coyote.an 11-year-old boy developed axillary bubonic plague and plague meningitis 3 days after skinning a dead coyote near albuquerque, new mexico. the coyoto carcass was recovered 10 days later, and yersinia pestis was isolated from spleen and marrow of the animal. this is the first report of human plague from exposure to a coyote. a review of experimental and epidemiologic studies suggests that severe plague infection in members of the family canidae is unusual, and that the risk of acquiring plague ...1976961983
distribution of plague in rhodesia as demonstrated by serological methods. 1976963738
trapping and serum testing of rodents caught prior to the outbreak of plague in rhodesia. 1976963739
[mesenteric lymphadenitis in a child caused by a combined infection with yersinia pseudotuberculosis and mycobacterium avium]. 1976963820
yersinia enterocolitica isolates from humans in california, 1968-1975.this paper reports on the serological and biochemical characteristics of 24 human isolates of yersinia enterocolitica submitted to the california department of health from 1968 through 1975. nine different serotypes were represented. the majority of strains were serotype o:8 (six strains) and serotype o:5 (five strains). sources of the isolates included feces (12 cases), blood (3), sputum or throat (3), bile or bowel drainage (2), wounds (2), breast abscess (1), and skin abscess (1). clinical hi ...1976965477
[acute enterocolitis caused by yersinia enterocolitica]. 1976968263
isolation of yersinia enterocolitica from danish swine and dogs.seventeen strains of yersinia enterocolitica were isolated on examination of the caecal contents from 100 bacon pigs at slaughter. in another material consisting of 222 pigs with various diseases, the bacterium was found in 12 cases. three out of 40 dogs were positive for the bacterium. seven of the porcine and one of the canine strains belonged to serotype o 3, which is a human pathogen.1976970137
a five-year survey of human yersinia enterocolitica infections in hungary.human infections associated with yersinia enterocolitica in hungary in the years 1969-1974 have been surveyed. during this period the public health laboratory network isolated 1355 strains from 1096 persons. the number of isolates according to sero-groups was: 1343 o3, 6 o9, 2 o1, 2a, 3 and 1 strain for o5, o6, o1o and o15 each. (ii) a total of 2192 serum specimens from patients gave positive agglutination reaction with antigen o3 in 26.8%, with antigen o9 in 3.2%. (iii) fifty-six per cent of ba ...1976970232
[experimental infection of axenic mice by "yersinia enterocolitica" (author's transl)].although most of yersinia enterocolitica strains isolated from man have no pathogenicity for laboratory animals, it has been demonstrated that some strains are pathogenic for conventional mice and that most of the strains are probably pathogenic for nude mice. the authors report the results of the infection of germ-free mice with a strain of y. enterocolitica which is non pathogenic for holoxenic mice. it appears that c3h/he mice are sensitive to the infection by gavage or aerogenic and peritone ...1976970831
[roentgenologic picture of infections caused by yersinia enterocolitica (author's transl)]. 1976974835
[yersinia arthritis (author's transl)].yersinia arthritis is an acute oligo- or, more rarely, polyarthritis. it occurs after pyrexic diarrhoea of several days, often associated with right-sided lower abdominal pain. the disease is caused by yersinia enterocolitica and four such cases, confirmed serologically in three, are described. in one case fluid from the knee-joint was antibody-positive. it was not possible to culture the causative organism, probably because all patients had previously been treated with an antibiotic. rheumatic ...1976976116
yersinia enterocolitica infection in a 4-month-old infant associated with infection in household dogs. 1976978324
biological activities of endotoxins from yersinia enterocolitica.the chemical properties and the general biological activities of lipopolysaccharide (lps) and boivin-type endotoxin obtained respectively by phenol-water and trichloroacetic acid extraction from yersinia enterocolitica serotypes o3 and o9 were studied. the yield of lps from the o9 strain was about 10% of the o3 strain possibly because of the lower solubility of o9-lps in aqueous phase. however, the chemical composition of o9-lps was similar to that of o3-lps in the proportions of reducing sugar, ...1976978837
[joint manifestations of yersinia enterocolitica infections].different recent studies, notably scandinavian studies, have described a "rheumatism" caused by yersinia enterocolitica infection. the picture usually seen is that of a subacute, febrile oligoarthritis predominantly in the lower limbs, associated with diarrhoea and hyperleucocytosis, polynucleosis, and a marked increase in the sedimentation rate. benign carditis may also be associated. the diagnosis rests on the discovery of the organism by coproculture and on serodiagnosis. evolution is favoura ...1976981921
[polyarthritis following yersinia enterocolitica infection]. 1976981922
post-yersinotic reiter's disease in a physician treated with osmium tetroxide.a case of general yersinosis in a male physician is described. most probably the infection was acquired nosocomially in a paediatric ward. the infection affected several organs including the liver, but osmium tetroxide was nevertheless used to perform chemical synovectomy in a knee joint suffering from active arthritis. the arthritis was cured, and the already existing liver affection did not progress. the only complaint from the patient, months after the osmic acid injection, was a strong metal ...1976981994
recovery of yersinia enterocolitica from streams and lakes of california.stream and lake water from the mammoth lakes region of california was sampled for yersinia enterocolitica. from 10 of the 34 sites examined, organisms were isolated that were biochemically identified as y. enterocolitica. only one of the ten strains could be serologically confirmed. this strain was identified as y. enterocolitica serotype 16. although an outbreak of enteritis in the area prompted this study, no correlation with gastrointestinal disease could be established since the majority of ...1976984815
yersinia enterocolitica septicemia with septic arthritis.we report a case of yersinia enterocolitica septicemia with septic arthritis. gentamicin administration controlled the septicemia but failed to eradicate the organisms in the joint, in spite of a synovial fluid level four times its minimal inhibitory concentration after four days of therapy. development of azotemia necessitated change of antibiotic therapy to chloramphenicol, which eradicated the infection. while y enterocolitica infection in the united states is uncommon, it must be added to th ...1976984993
studies on yersinia enterocolitica. ii. relationship between detection from swine and seasonal incidence, and regional distribution of the organism. 1976985980
[normal antibodies and immunologic reactivity].antibodies to the capsular antigen of plague causative agent were found in the serum of many nonimmunized mice of 6 strains, but none were found in mice of the dba/2 strain. after the administration of the capsular antigen to mice of different strains cells forming the antibodies to the antigen administered were revealed in a quantitative correlation with the natural antibody level. an association was revealed between the level of natural antibodies and the number of antibody-forming cells in th ...1976986741
[yersinia enterocolitica. i. isolation of antigenic fractions from y. enterocolitica]. 1976987277
antibacterial activity of efrotomycin.efrotomycin is a narrow spectrum antibiotic. among the genera tested for susceptibility in vitro it is most active against isolates of moraxella, pasteurella, yersinia, haemophilus, streptococcus and corynebacterium. the drug is as active by oral administration as by the subcutaneous route. blood levels rise rapidly to high concentrations, after oral dosing, and are prolonged. two peaks occur which may indicate biliary excretion and reabsorption. urinary excretion is minimal. the high blood conc ...1976994327
yersinia pseudotuberculosis as the cause of septicaemia in a patient with amyloidosis.septicaemia caused by y. pseudotuberculosis in a female patient, aged 61, is reported. the patient suffered from amyloidosis with extensive infiltration of liver, spleen, and kidneys. while under treatment with corticosteroids and azathioprin, y. pseudotuberculasis, serotype ia, was isolated from each of 6 blood cultures. the infection responded favourably to treatment with ampicillin. the development of y. pseudotuberculosis septicaemia owing to impairment of the defence mechanisms by the under ...1976998263
facial abscess due to yersinia enterocolitica. 1976998562
[study of the penicillinase of the plague microbe, the synthesis of which is determined by the r-episome].penicillinase produced by a culture of the plague microbe with episomic resistance to benzylpenicillin was isolated and purified. comparative investigation of the substrate spectrum, michaelis constant and antigenic properties of the enzymes from the plague and dysentery microbes (r-factor donor) showed that transfer of the r-episome to the new host did not affect the investigated properties of penicillinase the synthesis of which was controlled by this episome.1976999263
[human yersiniosis: clinical syndromes]. 19761001856
terminal ileitis, mesenteric lymphadenitis and appendicitis due to yersinia pseudotuberculosis type va: case report.a case of terminal ileitis, mesenteric lymphadenitis and appendicitis is reported. serological studies indicated infection with yersinia pseudotuberculosis type va. the patient's illness ran a chronic course necessitating resection of the terminal ileum. histological examination of the appendix and a mesenteric lymph node in the acute stage revealed granulomas with central necrosis. this is the first human case in which the subtype va has been identified.19761004946
[electron microscopic study of dry live plague vaccine eb by the scanning method].dry live plague vaccine eb was examined under microscope; it appeared that in the mentioned preparation the bacterial cells were enclosed in the artificial sucrose-gelatin capsule of the stabilizer which apparently maintained the vital activity of the microorganisms in the state of anabiosis by forming a stable bond with the bacterial body.19761007728
[septicemia caused by yersinia enterocolitica. apropos of a case with septic cerebellar metastasis]. 19761007802
[characterization of yersinia pseudotuberculosis strains isolated in poland in the years 1968-1975]. 19761013359
yersiniosis in the bristol zoo (1955-1974).ninety one cases of yersiniosis occurred betwen 1955 and 1974 at bristol zoo. species affected included a range of primates and birds, a rodent (capybara) and a carnivore (caracal lynx). the incidence of the disease was highest in the winter months. there were variations in the annual incidence of yersiniosis, with peaks occurring at intervals of 4-6 years. common pathological findings included miliary focal necrosis and abscess formation.19761015489
[new results on the phage typing of yersinia enterocolitica, concerning more of 4 000 strains of various origins (author's transl)].1) the phage typing of y. enterocolitica has been made on more than 4,000 strains of various origins by means of 2 sets of phages. the 1st one, composed of 12 phages extracted from lysogenic strains of the same species has permitted to distinguish 10 phages types numbered from i to viii and from ixa to ixb among the 3,323 lysotypable strains on the 4,366 examinated. 2) the search of the beta-galactosidase has differentiated the phage type ixa in its 2 varieties, the ixa 1, beta-galactosidase neg ...19761023281
[study of the effect of tetracycline, prodigiosin and their combination on the dynamics of phagocytosis of plague bacteria].the advantage of the combined use of prodigiozan and tetracycline was observed in tissue culture of peritoneal macrophages of albino mice. earlier digestion of the intracellular y. pestis ev by the animal macrophages exposed to prodigiozan and treated with tetracycline was noted. it was shown that the macrophages preserved during several hours of cultivation in vitro their properties acquired in the animal organism under the effect of the substances administered.19761023817
[experiments to reproduce yersinia enterocolitica type 9 infection in guinea pigs]. 19761025844
[pathohistological changes in guinea pigs experimentally infected with yersinia enterocolitica serotype 9].a total of forty-five guinea pigs were injected subcutaneously with 0.1 cu cm carboneum tetracholoratum each and were infected with yersinia enterocolitica serotype 9. part of the animals (31) were treated at the 24th hour following infection with omnopon (a morphine preparation). all infected guinea pigs developed an infectious process manifested by dystrophic and inflammatory changes in the liver, intestine, spleen, lymph nodes and lungs. those treated with omnopon manifested a more acute infe ...19761025846
[yersinia enterocolitica in rheumatologic practice (author's transl)]. 19761027750
[sugar composition of crude lipopolysaccharides isolated from yersinia enterocolitica 0-3, 0-5b and 0-9]. 19761034033
[the effects of enzymes and secretions of the gastrointestinal tract on the eb vaccine strain].experiments were conducted in vitro. a study was made of the action of the enzymes and of the secretions of the gastrointestinal tract on the viability of the eb vaccine strain. sensitivity of bacterial cells to the action of saliva, gastric juice, intestinal contents, trypsin, and bile proved to differ. gastric juice inactivated the vaccine strain which expressed a satisfactory resistance towards the rest of the factors under study practically immediately. there were revealed no significant mor ...19761034388
studies on yersinia pseudotuberculosis. iv. isolation of y. pseudotuberculosis from healthy swine. 19761034842
antibodies to yersinia enterocolitica in thyroid disease.the prevalence of elevated antibody titers against yersinia enterocolitica was studied in normal subjects, patients with a variety of nonthyroidal illnesses, and patients with thyroid disease. in contrast to the low prevalence of antibodies in controls (less than 8%), 48 of 67 patients (75%) with a variety of thyroid disorders had titers greater than 1:8. antibodies were found in 24 of 36 patients with graves' disease, five of six with autonomous adenoma, seven of seven with hashimoto's thyroidi ...19761036668
subversion of host defense mechanisms by murine tumors. i. a circulating factor that suppresses macrophage-mediated resistance to infection.the subcutaneous injection of cells of any one of five unselected murine tumors resulted very rapidly in the liberation into the circulation of a small molecular weight factor that severely impaired the capacity of the host to resist experimental infection with listeria monocytogenes and yersinia enterocolitica. it was found that the factor appeared in blood within 8 h of injecting tumor cells subcutaneously. that it possessed potent physiological activity was evidenced by the demonstration that ...19761249520
[the pathogenic significance of bacterial lipopolysaccharides: lps syndrome. a review and hypothesis]. 19761251545
yersinia enterocolitica in borwn trout (salmo trutta l.) from norway.in this pilot study, 20 brown trout (salmo trutta l.) from one area in western norway were investigated for the presence of yersinia enterocolitica (y.e.). three strains were isolated from three of these trout. all strains were classified as y.e. on the basis of biochemical properties. one of the strains showed antigenic relationship to y.e o-serotype 17. a second strain was antigenically related both to y.e. and y. pseudotuberculosis: agglutination against y.e. o-antisera 4-33, 18, and 21, was ...19761251738
skin lesions in human yersiniosis. a histopathological and immunohistological study.various types of skin manifestations of human yersiniosis were examined with routine histological and immunohistological methods. the biopsy material consisted of sixteen cases of erythema nodosum, eight cases of erythema multiforme, and one case of erythema figuratum. the principal histopathological changes in erythema nodosum were septal or diffuse, mild panniculitis and in seven cases also necrotizing vasculitis in small, medium-sized or large arteries. perivascular lymphocytic infiltration w ...19761252349
[diseases caused by yersinia enterocolitica in childhood]. 19761253224
temperature-dependent cultural and biochemical characteristics of rhamnose-positive yersinia enterocolitica.clinical isolates of rhamnose-positive yersinia enterocolitica (y.e.rh+) were compared with typical rhamnose-negative y. enterocolitica (y.e.rh-) and with yersinia pseudotuberculosis. the y.e.rh+ differed from the y.e.rh- and y. pseudotuberculosis in their ability to ferment raffinose and lactose, utilize citrate and in their inability to grow on hektoen enteric agar at 22 or 37 c, on salmonella-shigella agar at 37 c, and scant on xylose-lysine-deoxycholate agar at 37 c. an extensive temperature ...19761254709
[yersinia enterocolitica and yersinia pseudotuberculosis in the pathogenesis of abdominal pain in children]. 19761256919
[erythema nodosum secondary to infection caused by yersinia enterolitica bacilli (1st case reported in poland)]. 19761257509
lung abscess and osteomyelitis of rib due to yersinia enterocolitica.the first reported case of infection of the lung and bone with yersinia enterocolitica is described. this organism has only recently been known to infect humans. although a wide spectrum of diseases has been described, all have appeared to be relatively benign; however, in our case a rapid necrotizing process occurred. therefore, the aggressive nature of this organism outside its usual surroundings, eg, the gastrointestinal tract, is worth noting.19761261324
yersinia pestis infection in vietnam. ii. quantiative blood cultures and detection of endotoxin in the cerebrospinal fluid of patients with meningitis.quantitative blood cultures were obtained from 42 patients with acute yersinia pestis infection to determine whether the concentration of bacteria in blood influenced the clinical severity and outcome of illness. in 17 bacteremic patients, colony counts in blood cultures ranged from less than 10 to 4 x 10(7)/ml. three of five patients with colony counts of greater than 10(2)/ml died, and two patients survived episodes of hypotension. results from plasma limulus tests were positive at the time of ...19761262715
[use of erythrocyte diagnostic agents for the determination of integrative association constants].the authors described a method of determination of integrative association constant differing from intrinsic association constant by the value of the valency of macromolecular antigen. the method is based on the using of erythrocytes on whose surface one of the components is fixed, whereas the other is in free state. application of equations was demonstratedon a number of examples with determination of integrative association constant. the data obtained permitted to assess qualitative peculiarit ...19761266452
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