[PDF] Top 20 Fimbrial Adhesins Produced by Atypical Enteropathogenic Escherichia coli Strains
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Fimbrial Adhesins Produced by Atypical Enteropathogenic Escherichia coli Strains
... E. coli pathotypes, including commensal strains (4, 5, 35, ...aEPEC strains showed that ecpA was present in all strains displaying an LAL pattern on HEp-2 cells ...E. coli must signify ... See full document
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Adherence Factors in Atypical Enteropathogenic Escherichia coli Strains Expressing the Localized Adherence-Like Pattern in HEp-2 Cells
... Atypical enteropathogenic Escherichia coli (aEPEC) strains are increasingly recognized as an emerging pathotype respon- sible for childhood diarrhea in many countries (2–4, 19, ...23). ... See full document
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Identification and characterization of the locus for diffuse adherence, which encodes a novel afimbrial adhesin found in atypical enteropathogenic Escherichia coli
... Sequence analysis of lda and homology with other fimbrial operons. Subsequent mapping and subcloning of pV-B-6 using restriction enzymes HindIII, PstI, EcoRI, and BamHI gener- ated overlapping clones, which were ... See full document
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Atypical enteropathogenic Escherichia coli strains: Phenotypic and genetic profiling reveals a strong association between enteroaggregative E-coli heat-stable enterotoxin and diarrhea
... E. coli invades the colonic epithelium. En- terohemorrhagic E. coli (EHEC) produces Shiga toxins, an a-hemolysin (E-hly), and, like EPEC, A/E ...E. coli (EAEC) adheres to HEp-2 cells in an ... See full document
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Invasiveness as a putative additional virulence mechanism of some atypical Enteropathogenic Escherichia coli strains with different uncommon intimin types
... aEPEC strains we also cultivated T84 cells for 14 days on the lower surface of a Transwell ...examined by TEM and the images suggest enhanced bacterial invasion and show bacteria within vacuoles ...vivo ... See full document
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Phenotypic and genotypic characteristics associated with biofilm formation in clinical isolates of atypical enteropathogenic Escherichia coli (aEPEC) strains
... formation by the prototype tEPEC E2348/ 69 (O127:H6) ...characterized by the for- mation of a robust biofilm on an abiotic surface at 26°C, but not at 37°C, a dense pellicle at the air-liquid interface and ... See full document
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Influence of environmental factors in the adherence of an atypical enteropathogenic Escherichia coli strain to epithelial cells
... of fimbrial and non-fimbrial ...that adhesins such as the bundle-forming pilus (of tEPEC), colonization factor an- tigens (of enterotoxigenic ...E. coli) and toxin-coregulated pilus (of Vibrio ... See full document
7
Concurrent infection in a dog and colonization in a child with a human enteropathogenic Escherichia coli clone
... caused by enteropathogenic Escherichia coli (EPEC), a common agent of infantile diarrhea in some developing countries ...multiple adhesins, among which the plasmid- encoded ... See full document
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MOLECULAR IDENTIFICATION OF ENTEROPATHOGENIC ESCHERICHIA COLI (EPEC) ASSOCIATED WITH INFANT DIARRHEA IN LONDRINA, PARANA, BRAZIL
... of enteropathogenic Escherichia coli (EPEC) in children in Londrina-PR, Brazil, was evaluated by means of digoxigenin-labelled DNA probes which identify the plasmid responsible for EPEC ... See full document
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Characterization of atypical enteropathogenic Escherichia coli strains that express typical localized adherence in HeLa cells in the absence of the bundle-forming pilus
... formed by tEPEC. This phenotype is interesting because most aEPEC strains form the LAL pattern of adherence in this cell lineage, regardless of the serogroups to which they belong ...these strains ... See full document
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Detection and genetic analysis of the enteroaggregative Escherichia coli heat-stable enterotoxin (EAST1) gene in clinical isolates of enteropathogenic Escherichia coli (EPEC) strains
... 54 strains, 11 typical and 43 ...25 strains, 7 typical and 18 atypical, had an intact astA ...7 atypical strains had a variant type of the astA gene sequence, with four non-synonymous ... See full document
6
Typical and atypical enteropathogenic Escherichia coli bacterial translocation associated with tissue hypoperfusion in rats
... E. coli HS showed substantial transloca- tion to MLN compared to HB101 and sham ...E. coli R-6 (P < ...E. coli R-6 ...R-6 strains had the ability to translocate by both the lymphatic ... See full document
8
Caracterização da proteína Pic (protein involved in colonization) em Escherichia...
... pathogenic Escherichia coli, where they are frequently associated with virulence attributes, such as adhesion, aggregation, invasion, biofilm formation and ...E. coli (EAEC), Shigella flexneri 2a and ... See full document
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Immunization against the colonization factor antigen I of enterotoxigenic Escherichia coli by administration of a bivalent Salmonella typhimurium aroA strain
... nization by strains expressing CFA/I (8). However, protection afforded by purified CFA/I fimbriae is inefficient due to their degradation in the gastric and intestinal tracts ...fied fimbrial ... See full document
10
Adhesin-Encoding Genes from Shiga Toxin-Producing Escherichia coli Are More Prevalent in Atypical than in Typical Enteropathogenic E. coli
... achieved by confirming BFP production by immunoblotting and by check- ing the bfpA-positive strains for their ability to produce LA on HeLa cells (after 3 h of incubation) ...(28). ... See full document
4
Escherichia coli strains of serotype O51 : H40 comprise typical and atypical enteropathogenic E. coli strains and are potentially diarrheagenic
... O51:H40 strains and their relat- edness to tEPEC and EHEC were ...expected by the fact that the strains belonged to a single sero- type ...calculated by the Dice unweighted-pair group method ... See full document
4
Prevalence and Characteristics of the O122 Pathogenicity Island in Typical and Atypical Enteropathogenic Escherichia coli Strains
... caused by STEC and EHEC is due to the association of PAI ...STEC strains showed the existence of modules (different combinations of virulence genes) that de- termined the outcome of infection in vivo ...the ... See full document
4
The Flagella of an Atypical Enteropathogenic Escherichia coli Strain Are Required for Efficient Interaction with and Stimulation of Interleukin-8 Production by Enterocytes in Vitro
... mediated by flagella probably is also required for efficient enterocyte invasion by aEPEC 1711-4, since addition of fliC to the fliC-deficient mutant partially re- stored its invasion ...type strains ... See full document
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Evidence of Pathogenic Subgroups among Atypical Enteropathogenic Escherichia coli Strains
... aEPEC strains presented the OI-122 virulence gene nleB, nleE, efa1/lifA, or ...aEPEC strains belonging to the serogroups O26, O55, O119, O127, and ...aEPEC strains was previously reported by ... See full document
4
Enteroaggregative Escherichia coli strains among classical enteropathogenic Escherichia coli O serogroups
... as atypical EPEC (10), the serotypes studied here should be considered to be EAEC, since they presented the AA pattern and the ma- jority of the EAEC-associated virulence ...these strains are able to ... See full document
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