Results 61 to 70 of about 123,037 (250)

Presence of activatable Shiga toxin genotype (stx2d) in Shiga toxigenic Escherichia coli from livestock sources [PDF]

open access: yes, 2003
Stx2d is a recently described Shiga toxin whose cytotoxicity is activated 10- to 1,000-fold by the elastase present in mouse or human intestinal mucus. We examined Shiga toxigenic Escherichia coli (STEC) strains isolated from food and livestock sources ...
Doi:j. Clin Microbiol   +7 more
core   +3 more sources

Shiga Toxin 2 Targets the Murine Renal Collecting Duct Epithelium [PDF]

open access: yesInfection and Immunity, 2009
ABSTRACTHemolytic-uremic syndrome (HUS) caused by Shiga toxin-producingEscherichia coliinfection is a leading cause of pediatric acute renal failure. Bacterial toxins produced in the gut enter the circulation and cause a systemic toxemia and targeted cell damage. It had been previously shown that injection of Shiga toxin 2 (Stx2) and lipopolysaccharide
Psotka, MA   +7 more
openaire   +4 more sources

Shiga toxin-producing Escherichia coli O157:H7 in milk and milk products in Ogun State, Nigeria [PDF]

open access: yesVeterinaria Italiana, 2014
Shiga toxin producing Escherichia coli (STEC) O157 is a major cause of food-borne illnesses in humans. This study investigated the presence of STEC O157 in milk and milk products in Ogun State, Nigeria. Of a total of 202 samples 10 (5%) were positive for
Akhigbe Ivbade   +2 more
doaj   +1 more source

Shiga Toxin-Bearing Microvesicles Exert a Cytotoxic Effect on Recipient Cells Only When the Cells Express the Toxin Receptor

open access: yesFrontiers in Cellular and Infection Microbiology, 2020
Shiga toxin is the main virulence factor of non-invasive enterohemorrhagic Escherichia coli strains capable of causing hemolytic uremic syndrome. Our group has previously shown that the toxin can reach the kidney within microvesicles where it is taken up
Karl Johansson   +6 more
doaj   +1 more source

The effect of two ribonucleases on the production of Shiga toxin and stx-bearing bacteriophages in Enterohaemorrhagic Escherichia coli

open access: yesScientific Reports, 2021
Enterohaemorrhagic Escherichia coli (EHEC) comprise a group of intestinal pathogens responsible for a range of illnesses, including kidney failure and neurological compromise.
Patricia B. Lodato
doaj   +1 more source

Identification and detection of iha subtypes in LEE-negative Shiga toxin-producing Escherichia coli (STEC) strains isolated from humans, cattle and food [PDF]

open access: yes, 2019
LEE-negative Shiga toxin-producing Escherichia coli (STEC) strains are important cause of infection in humans and they should be included in the public health surveillance systems.
Colello, Rocío   +6 more
core   +1 more source

The Effect of Mitomycin C on Induction of Shiga Toxin Production in Clinical STEC Isolates

open access: yesToxins
Early determination of the Shiga toxin type of Shiga toxin-producing Escherichia coli (STEC) is crucial for guiding STEC-infected patients for proper and timely treatment and patient care.
Surangi H. Thilakarathna   +2 more
doaj   +1 more source

Associating sporadic, foodborne illness caused by Shiga toxin-producing Escherichia coli with specific foods : a systematic review and meta-analysis of case-control studies [PDF]

open access: yes, 2019
Shiga toxin-producing Escherichia coli (STEC) infections are a significant public health issue, with foodborne transmission causing >1 million illnesses worldwide each year.
A. Gill   +5 more
core   +1 more source

Functional dissection of the retrograde Shiga toxin trafficking inhibitor Retro-2

open access: yesNature Chemical Biology, 2020
The retrograde transport inhibitor Retro-2 has a protective effect on cells and in mice against Shiga-like toxins and ricin. Retro-2 causes toxin accumulation in early endosomes and relocalization of the Golgi SNARE protein syntaxin-5 to the endoplasmic reticulum. The molecular mechanisms by which this is achieved remain unknown.
Forrester, Alison   +19 more
openaire   +4 more sources

Insight into Shiga toxin genes encoded by Escherichia coli O157 from whole genome sequencing [PDF]

open access: yes, 2015
The ability of Shiga toxin-producing Escherichia coli (STEC) to cause severe illness in humans is determined by multiple host factors and bacterial characteristics, including Shiga toxin (Stx) subtype.
Asadulghani   +21 more
core   +2 more sources

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