[PDF] Top 20 Detection of virulence genes and the phylogenetic groups of Escherichia coli isolated from dogs in Brazil

... presence of virulence genes was determined by ...for the following genes: the transcriptional regulator aggR (TOKUDA et ...cnf1 and cnf2 (BLANCO et al., 1996); the ... See full document

... step in the initiation of various infectious diseases (Korhonen et ...facilitate the colonization of the urinary tract and promote ...E. coli colonization ... See full document

... Diarrheagenic Escherichia coli (DEC) are considered one of the major causes of human diarrhea in developing ...species from the Psittaciformes order have been ... See full document

... one of the most popular cheese in Brazil, which is typically manufactured in small dairy farms under unsatisfactory hygiene ...assess the risk involved in consumption ... See full document

... state of Goiás plays an important role in dairy farming in Brazil and is currently ranked as the sixth largest milk-producing state of the country (IBGE, ...is ... See full document

... For the production of Stx, heat-labile enterotoxin LT and heat-stable STa, bacteria were cultured in BHI (Difco, Detroit, USA) and incubated at 37ºC with shaking (150 ...hours, ... See full document

... Most of the knowledge of the virulence determinants of extraintestinal pathogenic Escherichia coli (ExPEC) comes from studies with human strains causing ... See full document

... Identification of Escherichia coli causing porcine postweaning diarrhea requires knowledge regarding the prevalent pathotypes within a given ...total of 100 Escherichia ... See full document

... by the production of extended-spectrum -lactamases (ESBL) by Enterobacteriaceae is a global public health ...concern. In this context, the raise in ESC-resistance among ... See full document

... rfbE, and hlyA genes, which are the major virulence genes of ...E. coli O157:H7. In the study conducted by Kwai and Ke (2009) (11), a multiplex PCR ... See full document

... obtain virulence gene profiles in order to define the APEC ...Most of these studies used multiplex PCR and focused on virulence genes loca- lized mainly on the ... See full document

... forms of childhood diarrhoea is Escherichia coli. Studies of epidemiological characteristics of HEp-2 cell-adherent ...E. coli in diar- rhoeal disease are required, ... See full document

... all of the analyzed bacteria, the percentage of positive samples with hemolytic activity was considerably low in comparison to a study performed in feces samples of ... See full document

... Diarrheagenic Escherichia coli (DEC) are considered one of the major causes of human diarrhea in developing ...species from the Psittaciformes order have been ... See full document

... subset of extraintestinal pathogenic E. coli (ExPEC), a pathogenic category associated with invasive infections in mammals (animals and humans), which also includes uropathogenic ...E. ... See full document

... spread of resistant strains, transfer of resistance genes between human and animal bacteria and also the sharing of phylogenetic and genotypic similarities ... See full document

... poultry, the detection of several virulence factors of ...E. coli has been associated with clinical signs of ...no virulence factors have been exclusively linked to ... See full document

... Surface virulence factors of UPEC include several adhesins that are primarily fimbrial ...receptors of the host cell surface and may improve bacterial ...adhesion. The P fimbria, ... See full document

... strains isolated from urine samples, 41 (33%) were from outpatients and ...17.1% of these strains were found to be probable ESBL ...kind of infection. The high rates ... See full document

... rotipos, de fímbrias F4, F5, F6, F18, F41 e toxinas LT, STa, STB e STx2e. Duzentas e oitenta e sete (62,9%) amostras apresentaram crescimento significativo de E. coli. Entre os quais, 194 (67,6%) amostras ... See full document