Results 31 to 40 of about 6,181 (245)

Protozoan Predation of Escherichia coli O157:H7 Is Unaffected by the Carriage of Shiga Toxin-Encoding Bacteriophages. [PDF]

open access: yesPLoS ONE, 2016
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]

open access: yesArchives of Razi Institute, 2005
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

open access: yesFrontiers in Microbiology, 2023
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]

open access: goldCell Death Discov, 2018
Yahiro K   +11 more
europepmc   +3 more sources

Fatal hemorrhage induced by subtilase cytotoxin from Shiga-toxigenic Escherichia coli [PDF]

open access: yesMicrobial Pathogenesis, 2011
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]

open access: yesClinical and Vaccine Immunology, 2006
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]

open access: yes, 2020
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

First report of the prevalence of Shiga toxinproducing Escherichia coli in ground beef in Quindío, Colombia

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2023
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]

open access: yes, 2010
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

open access: yesScientific African, 2023
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

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