[PDF] Top 20 Influence of environmental factors in the adherence of an atypical enteropathogenic Escherichia coli strain to epithelial cells

... In the present study, we showed that fimA expression increased ...2.03-fold, in the period between 3 and 6 h, when 25 mM glucose was used as compared to 5 mM ...studies in ... See full document

... shown to link the bacteria to the host cell membrane and to be responsible for injection of proteins into the ...and an EHEC strain 413/89-1 (serotype O26:H ... See full document

... Enteropathogenic Escherichia coli (EPEC) and Shiga toxin (Stx)-producing E. coli (STEC) are important human entero- pathogens ...and atypical (aEPEC) EPEC (8, ...agents of acute ... See full document

... ing the bfpA-positive strains for their ability to produce LA on HeLa cells (after 3 h of incubation) ...showing an adherence pattern distinct from LA were classified as aEPEC ... See full document

... Notwithstanding the large genotypic and phenotypic diver- sity found, it is still possible to presume that the strains studied bear a common new adhesive structure involved in the ... See full document

... shown to link the bacteria to the host cell membrane and to be responsible for injection of proteins into the ...and an EHEC strain 413/89-1 (serotype O26:H ... See full document

... is the first reported sequence of a novel adhesin found in an atypical EPEC ...predicted to contain regulatory genes (ldaA and ldaB), a periplasmic chaperone (ldaE), an ... See full document

... E. coli adhesion factors recently described include the protein ToxB, required for full adherence expression in EHEC O157:H7 (30); Iha, an adherence-conferring protein ... See full document

... that the aEPEC 1711-4 ⌬fliC mutant induced lower levels of IL-8 production in Caco-2 cell culture supernatants than the wild-type strain at the earlier stage of infection ... See full document

... E. coli pathotypes, including commensal strains (4, 5, 35, ...present in all strains displaying an LAL pattern on HEp-2 cells ...conservation of this fim- brial gene in E. ... See full document

... contributes to adherence of EAEC C1096 to HT29 cells and to abiotic ...whether the type IV pilus mediates adherence of EAEC C1096 to cells and ... See full document

... Test in HeLa Cells. his test allows an indirect evaluation of the pathogen’s ability to induce A/E lesions evidenced by actin nucleation underneath the site of ... See full document

... identified in pathogenic Escherichia coli, where they are frequently associated with virulence attributes, such as adhesion, aggregation, invasion, biofilm formation and ...identified in ... See full document

... cases of bacteremia due to EPEC have been described in humans, but strains harboring the eae gene have been detected in ...E. coli cultivated from bacteremic neonatal calves ... See full document

... able to compensate for the absence of BFP and permits bac- teria to adhere with a localized pattern to cultured cells in a prolonged ...All of the 29 aEPEC ... See full document

... related to cholera toxin (CT), is an oligomeric protein of 85 kDa composed by five identical B subunits, arranged in a ring and in one A ...subunit. The B subunits bind strongly ... See full document

... investigated the effect of associated CSR practices on consumers and presented similar ...findings. The CSR activities mentioned in the research are, for instance, environmental ... See full document

... Analysis of expression of OmpF, OmpC, ompA, ompR, envZ and 16s rRNA: In our study, we used RT- PCR to determine the expression levels of the porin ...some of ... See full document

... discusses the possibilities of using optical measurements for defining the geometric accuracy of gear wheels casts manufactured in the rapid prototyping ...process. The ... See full document

... series of analyses indicate lack of dependence of certain sensitivity analysis ...parameters. In case of increasing the parameter r (the number the matrix B* is ... See full document