Plasmid associated virulence properties of environmental isolates of Aeromonas hydrophila.

abstract：:A new 1,8-naphthyridine quinolone antimicrobial, PD131628, was found to be as, or more active than ciprofloxacin or ofloxacin against Escherichia coli and considerably more active than the two 4-quinolone agents against staphylococci in terms of both MIC and OBC (the optimum bactericidal concentration, at which the ra...

journal_title：Journal of medical microbiology

authors： Lewin CS

更新日期：1992-05-01 00:00:00

abstract：:Molecular typing is an important tool for control and prevention of infection. A suitable molecular typing method for epidemiological investigation must be easy to perform, highly reproducible, inexpensive, rapid and easy to interpret. In this study, two molecular typing methods including the conventional PCR-sequenci...

journal_title：Journal of medical microbiology

authors： Fasihi Y,Fooladi S,Mohammadi MA,Emaneini M,Kalantar-Neyestanaki D

更新日期：2017-09-01 00:00:00

abstract：:The effects of ethyleneglycoltetra-acetic acid (EGTA) and EGTA + magnesium (MgEGTA) on the viable counts of 10 strains of Escherichia coli O6 have been studied in normal human serum (NHS), heat-inactivated serum (HIS) and in culture media with and without the addition of a beta-lactam antibiotic. The addition of EGTA ...

journal_title：Journal of medical microbiology

authors： Roberts AP,Phillips R

更新日期：1981-05-01 00:00:00

abstract：:The aim of the present study was to correlate molecular evidence of the presence of Helicobacter pylori in gastric biopsy samples, based on analysis of 16S rDNA, vacuolating toxin (vacA), urease A (ureA) and cagA genes, with the clinical, histological and serological findings in patients with H. pylori-associated gast...

journal_title：Journal of medical microbiology

authors： Tiveljung A,Borch K,Jonasson J,Mårdh S,Petersson F,Monstein HJ

更新日期：1998-08-01 00:00:00

abstract：:Campylobacter fetus subsp. fetus infection can occur in female sheep, causing infertility or abortion. Despite extensive research on the effect of these bacteria on female fertility, little research has been done on the influence of C. fetus subsp. fetus on the male factor. Our objective was to examine the influence o...

journal_title：Journal of medical microbiology

authors： Zan Bar T,Yehuda R,Hacham T,Krupnik S,Bartoov B

更新日期：2008-11-01 00:00:00

abstract：:A collection of Enterococcus faecalis strains from clinical isolates, healthy individuals and the environment was screened for the presence of virulence factor genes, such as those for collagen-binding protein (ace), endocarditis antigen (efaA), haemolysin activator (cylA), gelatinase (gelE), aggregation substances (a...

journal_title：Journal of medical microbiology

authors： Creti R,Imperi M,Bertuccini L,Fabretti F,Orefici G,Di Rosa R,Baldassarri L

更新日期：2004-01-01 00:00:00

abstract：:Heated spores (80 degrees C, 10 min) of Clostridium butyricum strain CB 1002 isolated from a fatal case of necrotising enterocolitis in a human neonate were inoculated into ligated intestinal loops prepared in young conventional guinea pigs. Necropsy findings 18 h later included congestion, patchy haemorrhage of the i...

journal_title：Journal of medical microbiology

authors： Popoff MR,Ravisse P

更新日期：1985-06-01 00:00:00

abstract：:The release of interleukin-8 (IL-8) from human neutrophils was investigated after their internalisation of the invasive bacteria Listeria monocytogenes and Yersinia enterocolitica. Three pairs of bacterial strains were used to study the influence of listeriolysin O, invasiveness and Yersinia virulence plasmid (pYV)-en...

journal_title：Journal of medical microbiology

authors： Arnold R,König W

更新日期：1998-01-01 00:00:00

abstract：:The effect of CO2 on the growth of 31 strains of Candida albicans was studied in serum and in a defined medium containing urea, ammonium chloride, asparagine, glutamine or acetamide as the nitrogen source. CO2 10% enhanced the mycelial growth of all strains when the medium contained an appropriate constituent to media...

journal_title：Journal of medical microbiology

authors： Sims W

更新日期：1986-11-01 00:00:00

abstract：:Campylobacter jejuni, when left on blood agar for prolonged periods, was found to survive better in air than under micro-aerobic conditions. After a period of 2-3 days in air, all strains of C. jejuni examined grew freely in air on subculture, and could be further subcultured apparently indefinitely in air. This adapt...

journal_title：Journal of medical microbiology

authors： Jones DM,Sutcliffe EM,Rios R,Fox AJ,Curry A

更新日期：1993-02-01 00:00:00

abstract：:Isolates of Vibrio cholerae O1 biotype El Tor serotype Inaba associated with an outbreak of cholera in Trivandrum, southern India, were characterized. PCR testing revealed that all five isolates examined carried the TCP pathogenicity island, the CTX genetic element and the RTX toxin, and produced cholera toxin (CT). R...

journal_title：Journal of medical microbiology

authors： Mohapatra SS,Ramachandran D,Mantri CK,Singh DV

更新日期：2007-02-01 00:00:00

abstract：:A 29-year-old pregnant woman was admitted to hospital with signs of sepsis and threatened pre-term labour. The premature neonate also showed signs of sepsis. Haemophilus influenzae biotype III was cultured from a midstream urine sample taken from the mother, maternal placental swabs and neonatal blood cultures. The pl...

journal_title：Journal of medical microbiology

authors： Warren S,Tristram S,Bradbury RS

更新日期：2010-03-01 00:00:00

abstract：:Microsporum canis is the most common species isolated from canine and feline dermatophytosis in the world. However, this study reports a rare case of canine dermatophytosis caused by the anthropophilic dermatophyte Trichophyton tonsurans in the city of Fortaleza, Ceará, Brazil. The fungal characterization was performe...

journal_title：Journal of medical microbiology

authors： Brilhante RSN,Cordeiro RA,Gomes JMF,Sidrim JJC,Rocha MFG

更新日期：2006-11-01 00:00:00

abstract：:The acute dental abscess is frequently underestimated in terms of its morbidity and mortality. The risk of potential serious consequences arising from the spread of a dental abscess is still relevant today with many hospital admissions for dental sepsis. The acute dental abscess is usually polymicrobial comprising fac...

journal_title：Journal of medical microbiology

authors： Robertson D,Smith AJ

更新日期：2009-02-01 00:00:00

abstract：:Community-associated meticillin-resistant Staphylococcus aureus (CA-MRSA) have emerged globally and have been associated with more severe disease than healthcare-associated MRSA (HA-MRSA). The purpose of this study was to determine whether laboratory measures of virulence can distinguish dominant CA-MRSA clones from H...

journal_title：Journal of medical microbiology

authors： Boakes E,Marbach H,Lynham S,Ward M,Edgeworth JD,Otter JA

更新日期：2016-12-01 00:00:00

abstract：:Streptolysin O (SLO) is a potent cytolytic toxin produced by almost all strains of group A streptococci and is considered an important virulence factor for this organism. In this study we investigated the effect of allicin and aqueous garlic extracts on the haemolytic activity of SLO. All tested materials potentially ...

journal_title：Journal of medical microbiology

authors： Arzanlou M,Bohlooli S

更新日期：2010-09-01 00:00:00

abstract：:SDS-PAGE and iso-enzyme analysis of 11 human isolates of Blastocystis hominis revealed at least two variants with different polypeptide patterns and two zymodemes, respectively. This is the first iso-enzyme and the second protein analysis to indicate strain differences in B. hominis. ...

journal_title：Journal of medical microbiology

authors： Mansour NS,Mikhail EM,el Masry NA,Sabry AG,Mohareb EW

更新日期：1995-04-01 00:00:00

abstract：:The purpose of this study was to determine optimal criteria for microbiology laboratory screening of endotracheal tube (ETT) specimens submitted for bacterial culture from adult patients. ETT specimens from adult patients that were received by two microbiology laboratories were prospectively evaluated and subdivided i...

journal_title：Journal of medical microbiology

authors： Walkty A,Lagacé-Wiens PRS,Manickam K,Adam H,Pieroni P,Alfa M,Karlowsky JA

更新日期：2012-09-01 00:00:00

abstract：:A total of 817 human clinical isolates of Clostridium difficile from all Australian states were screened for A(-)B(+) strains by toxin gene PCR assays. Nine (1.1 %) strains were confirmed to be A(-)B(+) by enzyme immunoassay for toxin production. Of these, six (66.7 %) were binary toxin-positive by PCR. Using PCR ribo...

journal_title：Journal of medical microbiology

authors： Elliott B,Squire MM,Thean S,Chang BJ,Brazier JS,Rupnik M,Riley TV

更新日期：2011-08-01 00:00:00

abstract：:Introduction. The worldwide emergence of carbapenem resistance in Gram-negative bacteria makes the development of simple tests mandatory to identify antimicrobial resistance mechanisms. Enzymatic and membrane barriers are the prominent resistance mechanisms described in these bacteria. Several tests are currently used...

journal_title：Journal of medical microbiology

authors： Pinet E,Franceschi C,Collin V,Davin-Regli A,Zambardi G,Pagès JM

更新日期：2020-01-01 00:00:00

abstract：:The purpose of this review is to discuss the scientific literature on waterborne healthcare-associated infections (HCAIs) published from 1990 to 2012. The review focuses on aquatic bacteria and describes both outbreaks and single cases in relation to patient characteristics, the settings and contaminated sources. An o...

journal_title：Journal of medical microbiology

authors： Ferranti G,Marchesi I,Favale M,Borella P,Bargellini A

更新日期：2014-10-01 00:00:00

abstract：:The fungal pathogen Cryptococcus neoformans has a predilection for the central nervous system (CNS), resulting in devastating meningoencephalitis. At present, it is unclear how C. neoformans traverses the blood-brain barrier (BBB) and causes CNS infection. The present study has examined and characterized the interacti...

journal_title：Journal of medical microbiology

authors： Chen SHM,Stins MF,Huang SH,Chen YH,Kwon-Chung KJ,Chang Y,Kim KS,Suzuki K,Jong AY

更新日期：2003-11-01 00:00:00

abstract：:During 2003, Vibrio cholerae O1 Ogawa was the predominant serotype among diarrhoeal patients admitted to different hospitals in India. With the exception of 3 strains from Kolkata, none of 172 strains examined exhibited resistance to tetracycline, but 45.7 % showed reduced susceptibility to ciprofloxacin. Extensive mo...

journal_title：Journal of medical microbiology

authors： Chatterjee S,Ghosh K,Raychoudhuri A,Pan A,Bhattacharya MK,Mukhopadhyay AK,Ramamurthy T,Bhattacharya SK,Nandy RK

更新日期：2007-06-01 00:00:00

abstract：:Although Neisseria gonorrhoeae can use haem as the sole exogenous iron source for growth in vitro, the mechanism of haem-iron uptake in the gonococcus is unknown. Two haemin-binding proteins (HmBPs) of 97 and 44 Kda were isolated by batch ligand affinity-chromatography from whole cells or total membranes of gonococci ...

journal_title：Journal of medical microbiology

authors： Lee BC

更新日期：1992-02-01 00:00:00

abstract：:Tests with 140 strains representing Escherichia coli, Klebsiella aerogenes, K. ozaenae, Proteus mirabilis, P. vulgaris, P. rettgeri and P. morganii in a defined medium supplemented with 0-09M dimethylamine (DMA) and 0-1M potassium nitrate showed that at least 89% of the 136 strains able to reduce nitrates produced up ...

journal_title：Journal of medical microbiology

authors： Coloe PJ,Hayward NJ

更新日期：1976-05-01 00:00:00

abstract：:The encapsulated strain M of Staphylococcus aureus and the encapsulated strain 76 of S. simulans survived incubation with bovine neutrophils in media containing heated bovine serum 0.5% v/v or milk whey 10% v/v. With two unencapsulated strains of S. aureus, M12 and M60, less than 5% of the original inoculum survived. ...

journal_title：Journal of medical microbiology

authors： Anderson JC,Williams MR

更新日期：1985-12-01 00:00:00

abstract：:This study analysed the invasiveness of Listeria monocytogenes into enterocyte-like Caco-2 cells in which iron depletion was achieved by picolinic acid treatment. Both entry and intracellular multiplication varied depending on the endogenous iron content of bacterial and eukaryotic cells. The behaviour within enterocy...

journal_title：Journal of medical microbiology

authors： Conte MP,Longhi C,Petrone G,Polidoro M,Valenti P,Seganti L

更新日期：2000-08-01 00:00:00

abstract：:A rapid and simple method for counting viable bacteria is described. The technique involves the use of a semi-automatic micropipette and disposable glass-capillary tubes. Viable counts obtained by this method were not significantly different from those obtained by the Miles, Misra and Irwin method or by a pour-plate m...

journal_title：Journal of medical microbiology

authors： Slack MP,Wheldon DB

更新日期：1978-11-01 00:00:00

abstract：:The increasing incidence of reported scabies in Trinidad, from 24.2/100,000 population in 1984 to 59.5/100,000 in 1985, led to a careful monitoring in 1986 of all patients with post-streptococcal acute glomerulonephritis (PSAGN). There were 181 cases of PSAGN; 84 beta-haemolytic streptococcal isolates from 72 patients...

journal_title：Journal of medical microbiology

authors： Reid HF,Bassett DC,Gaworzewska E,Colman G,Poon-King T

更新日期：1990-06-01 00:00:00

abstract：:Clostridium piliforme is an obligate intracellular bacterium that causes enterohepatic disease in many animal species. C. piliforme infections are commonly subclinical in laboratory rats and mice, and little is known about host regulation of disease or of the effects of C. piliforme infections on investigations that u...

journal_title：Journal of medical microbiology

authors： VAN Andel RA,Franklin CL,Besch-Williford CL,Hook RR,Riley LK

更新日期：2000-06-01 00:00:00