Results 51 to 60 of about 130,169 (275)

Characterization of Purified Shiga Toxin from Shigella dysenteriae 1 [PDF]

open access: yesMicrobiology and Immunology, 1986
AbstractShiga toxin was purified from the culture supernatant of Shigella dysenteriae 1 by ammonium sulfate fractionation, DEAE‐cellulose column chromatography and repeated chromatofocusing column chromatography. About 1.6 mg of purified Shiga toxin was obtained from 15 liters of culture with a yield of about 27%. The molecular weight of purified Shiga
T, Yutsudo   +3 more
openaire   +2 more sources

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

Identification of the long polar fimbriae gene variants in the locus of enterocyte effacement-negative Shiga toxin-producing Escherichia coli strains isolated from humans and cattle in Argentina [PDF]

open access: yes, 2010
The long polar fimbriae (Lpf) is one of few adhesive factors of Shiga toxin-producing Escherichia coli (STEC) and it is associated with colonization of the intestine. Studies have demonstrated the presence of lpf genes in several pathogenic E.
Galli, Lucía   +2 more
core   +2 more sources

Shiga Toxins: Intracellular Trafficking to the ER Leading to Activation of Host Cell Stress Responses

open access: yesToxins, 2010
Despite efforts to improve hygenic conditions and regulate food and drinking water safety, the enteric pathogens, Shiga toxin-producing Escherichia coli (STEC) and Shigella dysenteriae serotype 1 remain major public health concerns due to widespread ...
Moo-Seung Lee   +2 more
doaj   +1 more source

Annexin Induces Cellular Uptake of Extracellular Vesicles and Delays Disease in Escherichia coli O157:H7 Infection

open access: yesMicroorganisms, 2021
Enterohemorrhagic Escherichia coli secrete Shiga toxin and lead to hemolytic uremic syndrome. Patients have high levels of circulating prothrombotic extracellular vesicles (EVs) that expose phosphatidylserine and tissue factor and transfer Shiga toxin ...
Ashmita Tontanahal   +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

Shiga toxin 1 elicits diverse biologic responses in mesangial cells [PDF]

open access: yesKidney International, 1998
Shiga toxin 1 (Stx1) is a causative agent in hemolytic uremic syndrome (HUS). Its receptor, the glycosphingolipid globotriaosylceramide (Gb3), is expressed on cultured human endothelial and mesangial cells. Mesangial cell injury in HUS ranges from mild cellular edema to severe mesangiolysis and eventual glomerulosclerosis.
Simon, Matthias   +3 more
openaire   +2 more sources

Molecular Characterization of Shiga Toxin-Producing Escherichia coli Strains Isolated in Poland [PDF]

open access: yesPolish Journal of Microbiology, 2016
Shiga toxin-producing Escherichia coli (STEC) strains also called verotoxin-producing E. coli (VTEC) represent one of the most important groups of food-borne pathogens that can cause several human diseases such as hemorrhagic colitis (HC) and hemolytic ...
Aleksandra Januszkiewicz   +1 more
doaj   +1 more source

Cutaneous and renal glomerular vasculopathy as a cause of acute kidney injury in dogs in the UK [PDF]

open access: yes, 2015
To describe the signalment, clinicopathological findings and outcome in dogs presenting with acute kidney injury (AKI) and skin lesions between November 2012 and March 2014, in whom cutaneous and renal glomerular vasculopathy (CRGV) was suspected and ...
ARDISSINO   +46 more
core   +1 more source

Intimin, Tir, and Shiga Toxin 1 Do Not Influence Enteropathogenic Responses to Shiga Toxin-Producing Escherichia coli in Bovine Ligated Intestinal Loops [PDF]

open access: yesInfection and Immunity, 2002
ABSTRACT Shiga toxin-producing Escherchia coli (STEC) comprises a group of attaching and effacing (A/E) enteric pathogens of animals and humans. Natural and experimental infection of calves with STEC may result in acute enteritis or subclinical infection, depending on serotype- and host-specific factors ...
M. Stevens   +7 more
semanticscholar   +5 more sources

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