Protozoan Predation of Escherichia coli O157:H7 Is Unaffected by the Carriage of Shiga Toxin-Encoding Bacteriophages. [PDF]
Escherichia coli O157:H7 is a food-borne bacterium that causes hemorrhagic diarrhea and hemolytic uremic syndrome in humans. While cattle are a known source of E.
Carrie E Schmidt +2 more
doaj +1 more source
ارزیابی شیوع ژن حدت ehxA، stx1 و stx2 در جدایه های اشریشیا کلی توسط مولتی پلکس PCR [PDF]
Today, it is nearly 25 years past from investigation of Shiga toxigenic Escherichia coli (STEC) which is able to produce Shiga toxins and cause different gastroenteritis.
ر. مظاهری نژاد فرد +3 more
doaj +1 more source
Influence of temperature and pH on induction of Shiga toxin Stx1a in Escherichia coli
Shiga toxin-producing strains represent pathogenic group that is of concern in food production. The present study evaluated forty-eight E. coli isolates (11 with intact stx gene, while remaining isolates presented only stx-fragments) for Shiga toxin ...
Vinicius Silva Castro +2 more
doaj +1 more source
Mechanism of inhibition of Shiga-toxigenic Escherichia coli SubAB cytotoxicity by steroids and diacylglycerol analogues. [PDF]
Yahiro K +11 more
europepmc +3 more sources
Fatal hemorrhage induced by subtilase cytotoxin from Shiga-toxigenic Escherichia coli [PDF]
Subtilase cytotoxin (SubAB) is an AB(5) type toxin produced by a subset of Shiga-toxigenic Escherichia coli. The A subunit is a subtilase-like serine protease and cleaves an endoplasmic reticulum chaperone BiP. The B subunit binds to a receptor on the cell surface. Although SubAB is lethal for mice, the cause of death is not clear.
Furukawa, Takeshi +9 more
openaire +2 more sources
Bovine Immune Response to Shiga-Toxigenic Escherichia coli O157:H7 [PDF]
ABSTRACT Although cattle develop humoral immune responses to Shiga-toxigenic (Stx + ) Escherichia coli O157:H7, infections often result in long-term shedding of these human pathogenic bacteria. The objective of this study was to compare humoral and cellular immune responses to Stx
Hoffman, Mark A. +5 more
openaire +2 more sources
Regional Differences in Presence of Shiga toxin-producing Escherichia coli Virulence-Associated Genes in the Environment in the North West and East Anglian regions of England [PDF]
Shiga toxin-producing Escherichia coli is carried in the intestine of ruminant animals, and outbreaks have occurred after contact with ruminant animals or their environment.
Hunter, Paul R +6 more
core +1 more source
Introduction. Shiga toxin-producing Escherichia coli (STEC) is a foodborne pathogen associated with clinical cases of diarrhea in humans. Its main virulence factors are the Shiga toxins (Stx1 and Stx2).
Valentina Giraldo-Rubio +2 more
doaj +1 more source
Virulence profile comparison between LEE-negative Shiga toxin-producing Escherichia coli (STEC) strains isolated from cattle and humans [PDF]
For comparison purposes, the prevalence of 8 virulence markers was investigated, by PCR, in 153 cattle and 47 human Locus for Enterocyte Effacement (LEE)-negative Shiga toxin-producing Escherichia coli (STEC) strains isolated in Argentina.
Galli, Lucía +4 more
core +1 more source
Prevalence of Escherichia coli O157 isolated from marketed raw cow milk in Kwara State, Nigeria
Escherichia coli (E. coli) is a common cause of poor milk microbial quality, often resulting from unhygienic milk handling. Here, a cross-sectional study was performed to determine the prevalence and antibiotic susceptibility profile of E.
Ibraheem Ghali-Mohammed +4 more
doaj +1 more source

