[PDF] Top 20 Molecular typing of antimicrobial-resistant Shiga-toxin-producing Escherichia coli strains (STEC) in Brazil
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Molecular typing of antimicrobial-resistant Shiga-toxin-producing Escherichia coli strains (STEC) in Brazil
... spread of resistant strains, transfer of resistance genes between human and animal bacteria and also the sharing of phylogenetic and genotypic similarities (Van Den Bogaard and ... See full document
7
Phenotypic and genotypic characteristics of shiga toxin-producing Escherichia coli strains isolated from children in São Paulo, Brazil
... antigens of the strains were determined by standard agglutination assays using O1 to O172 and H1 to H51 antisera (Ewing ...tion of enterohemolysin was determined by inoculation of bacterial ... See full document
5
Molecular investigation of tRNA genes integrity and its relation to pathogenicity islands in Shiga toxin-producing Escherichia coli (STEC) strains
... negative strains to hybridization to a selC probe, after digestion with EcoRI ...copy of the selC gene in the bac- teria genome (Hou, 1999), and has no EcoRI ...all strains which were ... See full document
5
First description of a Shiga toxin-producing Escherichia coli O103:H2 strain isolated from sheep in Brazil
... Shiga toxin-producing Escherichia coli (STEC) comprise an important group of zoonotic pathogens causing a broad spectrum of disorders in humans, including mild to ... See full document
3
Prevalence and characteristics of Shiga toxin-producing Escherichia coli (STEC) strains in ground beef in São Paulo, Brazil
... presence of the eae gene in STEC strains is associated with some O groups such as O26, O103, O111, O157 among ...absence of the eae gene in the four strains identified in ... See full document
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Water buffaloes (Bubalus bubalis) identified as an important reservoir of Shiga toxin-producing Escherichia coli in Brazil
... devoid of the eae gene. This result can be related to the serotypes found in these ...presence of the eae gene is associated with certain O groups, such as O26, O103, O111, O145, and O157, none ... See full document
4
Occurrence of non-O157 Shiga toxin-producing Escherichia coli in dogs with diarrhea
... toxigenic Escherichia coli (STEC) and Attaching and effacing E. coli (AEEC) have been associated with diarrhea illness in ...E. coli isolates from 25 diarrheic dogs were analyzed, by ... See full document
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Antibiotic resistance and integrons in Shiga toxin-producing Escherichia coli (STEC)
... Shiga toxin-producing Escherichia coli (STEC) cause hemorrhagic colitis (HC) and hemolytic- uremic syndrome in humans ...reservoir of STEC and transmission to hu- mans ... See full document
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ISOLATION OF SHIGA TOXIN-PRODUCING ESCHERICHIA COLI (STEC) SEROTYPE O91:H21 FROM A CHILD WITH DIARRHEA IN PORTO ALEGRE CITY, RS, BRAZIL
... Control strains were used in all the ...following strains from the Research Institute for Microbial Diseases (RIMD) bacterial culture collection were used: RIMD 0509829, a typical EPEC strain ... See full document
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HeLa-cell adherence patterns and actin aggregation of enteropathogenic Escherichia coli (EPEC) and Shiga-toxin-producing E. coli (STEC) strains carrying different eae and tir alleles
... [19]. In addition, the presence of the high-molecular weight virulence plas- mid of enteroaggregative ...E. coli (EAEC) was studied in strains showing an aggregative ... See full document
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Caracterização fenotípica e genotípica da resistência a antimicrobianos e análise da diversidade genética em amostras de Escherichia coli produtoras de toxina Shiga e Escherichia coli isoladas de sítios extra-intestinais
... Many of the ESBLs arise from point mutations in genes that encode narrow-spectrum beta- lactamases, provided by plasmids such as TEM and SHV (Bradford, ...members of a newly-emerging ESBL group, ... See full document
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Genetic Diversity and Virulence Potential of Shiga Toxin-Producing Escherichia coli O113:H21 Strains Isolated from Clinical, Environmental, and Food Sources
... Bacterial strains. A panel of 65 O113:H21 strains was used in the present study: 12 strains from Argentina, mostly from ground beef and cattle but also included a few strains ... See full document
7
Genetic heterogeneity of Shiga toxin-producing Escherichia coli strains isolated in São Paulo, Brazil, from 1976 through 2003, as revealed by pulsed-field gel electrophoresis
... Bacterial strains. A total of 76 E. coli strains isolated in Sa˜o Paulo, Brazil, during the period from 1976 to 2003 were included in this ...STEC strains (Table 1) ... See full document
7
Comparative genomic analysis of two novel sporadic Shiga toxin-producing Escherichia coli O104:H4 strains isolated 2011 in Germany.
... outbreak of gastrointestinal disease 2011 in Germany, almost 4000 people con- tracted acute gastroenteritis or hemorrhagic colitis, 855 cases developed a hemolytic uremic syndrome (HUS) and 53 patients died ... See full document
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Inability to decarboxylate lysine as a presumptive marker to identify shiga toxin-producing Escherichia coli strains of serogroup 0111
... Shiga toxin (Stx)-producing Escherichia coli (STEC) strains are important agents of gastrointestinal disease in humans, particularly since such infections may ... See full document
1
Virulence properties and characteristics of Shiga toxin-producing Escherichia coli in São Paulo, Brazil, from 1976 through 1999
... behavior of the STEC strains, besides confirming that all STEC O111 strains were lysine decarboxylase negative, as previously reported by Guth et ...STEC strains from the other STEC serotypes ... See full document
3
Beef Carcass Contamination by Shiga Toxin-Producing Escherichia coli Strains in an Abattoir in Brazil: Characterization and Resistance to Antimicrobial Drugs
... stage in agreement with the data reported by Elder et ...abattoir. In the present study, a superficial contamina- tion of the carcass by STEC strains was estab- lished, but at a low level ... See full document
8
Contamination of cattle carcasses by Escherichia coli shiga like toxin with high antimicrobials resistence
... processing of cattle carcasses, contamination may occurs with the transfer of microbiota of animals feaces to ...by Escherichia coli carriers of virulence factor as stx and eae ... See full document
5
Subtilase Cytotoxin-Encoding subAB Operon Found Exclusively among Shiga Toxin-Producing Escherichia coli Strains
... total of 2,255 E. coli strains isolated from humans and belonging to enteropathogenic ...E. coli (EPEC), enterotoxigenic E. coli (ETEC), enteroinvasive ...E. coli (EIEC), ... See full document
3
Determination of Adhesin Gene Sequences in, and Biofilm Formation by, O157 and Non-O157 Shiga Toxin-Producing Escherichia coli Strains Isolated from Different Sources
... quantification of biofilm formation was performed in 96-well polystyrene microtiter plates (Corning Costar Corporation, Cambridge, MA) by the method of Uhlich et ...performed in triplicate and ... See full document
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