Results 31 to 40 of about 2,786 (191)

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

Biological Activities of Uric Acid in Infection Due to Enteropathogenic and Shiga-Toxigenic Escherichia coli. [PDF]

open access: yesInfect Immun, 2016
ABSTRACT In previous work, we identified xanthine oxidase (XO) as an important enzyme in the interaction between the host and enteropathogenic Escherichia coli (EPEC) and Shiga-toxigenic E. coli (STEC).
Crane JK, Broome JE, Lis A.
europepmc   +4 more sources

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

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

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

open access: greenMicrobial 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.
Takeshi Furukawa   +9 more
openalex   +4 more sources

Optimization of Notification Criteria for Shiga Toxin–Producing Escherichia coli Surveillance, the Netherlands

open access: yesEmerging Infectious Diseases, 2021
We describe the consequences of 2 major changes in notification criteria for Shiga toxin–producing Escherichia coli surveillance in the Netherlands. The change to reporting acute, more severe infections appears to be a good compromise between workload ...
Ingrid H.M. Friesema   +3 more
doaj   +1 more source

Isolation and characterisation of Shiga toxigenic Escherichia coli strains from northern Palestine [PDF]

open access: yesJournal of Medical Microbiology, 2002
Shiga toxigenic Escherichia coli (STEC) isolates from symptomatic and asymptomatic patients in northern Palestine in 1999 were screened for serotype O157 and characterised for virulence genes by multiplex PCR assay. Of the 176 STEC isolates, 124 (70.5%) were of serotype O157. All these isolates carried the gene for Shiga toxin type 1 (stx,) and 112 (90.
K, Adwan   +3 more
openaire   +2 more sources

Molecular characterization of Escherichia coli recovered from traditional milk products in Kashan, Iran [PDF]

open access: yesVeterinary World, 2017
Aim: Shiga toxigenic Escherichia coli (STEC) strains as emerging groups of foodborne pathogens are responsible for most foodborne illnesses. The aim of this study was to determine the antibiotic resistance pattern in STEC isolated from traditional milk ...
Farhad Sharafati Chaleshtori   +4 more
doaj   +1 more source

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