Results 11 to 20 of about 29,285 (250)

Microvesicle Involvement in Shiga Toxin-Associated Infection

open access: yesToxins, 2017
Shiga toxin is the main virulence factor of enterohemorrhagic Escherichia coli, a non-invasive pathogen that releases virulence factors in the intestine, causing hemorrhagic colitis and, in severe cases, hemolytic uremic syndrome (HUS).
Annie Villysson   +2 more
doaj   +2 more sources

Do the A Subunits Contribute to the Differences in the Toxicity of Shiga Toxin 1 and Shiga Toxin 2? [PDF]

open access: yesToxins, 2015
Shiga toxin producing Escherichia coli O157:H7 (STEC) is one of the leading causes of food-poisoning around the world. Some STEC strains produce Shiga toxin 1 (Stx1) and/or Shiga toxin 2 (Stx2) or variants of either toxin, which are critical for the ...
Debaleena Basu, Nilgun E. Tumer
doaj   +3 more sources

Shiga Toxins as Antitumor Tools [PDF]

open access: yesToxins, 2021
Shiga toxins (Stxs), also known as Shiga-like toxins (SLT) or verotoxins (VT), constitute a family of structurally and functionally related cytotoxic proteins produced by the enteric pathogens Shigella dysenteriae type 1 and Stx-producing Escherichia coli (STEC). Infection with these bacteria causes bloody diarrhea and other pathological manifestations
Robert, Aude, Wiels, Joëlle
openaire   +3 more sources

Phage display and Shiga toxin neutralizers

open access: yesToxicon, 2016
The current work presents an overview of the use of phage display technology for the identification and characterization of potential neutralizing agents for Shiga toxins. The last major Shiga toxin-associated disease outbreak, which took place in Germany in 2011, showed the international community that Shiga toxins remain a serious threat to public ...
Robert Alvin, Bernedo-Navarro   +1 more
openaire   +3 more sources

Shiga and Shiga-like toxins [PDF]

open access: yesMicrobiological Reviews, 1987
Introduction . 206 Shiga Toxin in Shigella Spp. . 207 History . 207 Purification and Structure . 207 Mode of Action . 208 Receptor binding and internalization . 208 Inhibition of protein synthesis . 209 Immunology and Immunochemistry . 209 Genetics . 210 Role of Toxin in Disease . 210 Dysentery . 210 Diarrhea .210 HUS . 211 Shiga-like toxins in E. Coli
O'Brien, Alison D., Holmes, Randall K.
openaire   +2 more sources

The pathogenic mechanisms of Shiga toxin and the Shiga‐like toxins [PDF]

open access: yesMolecular Microbiology, 1991
SummaryIt is now well documented that some enteric bacteria which cause diarrhoeal and/or dysenteric disease produce, at high levels, one or more of a family of protein toxins referred to as Shiga toxin and Shiga‐like toxins (SLTs; alternatively called verocytotoxins or VTs).
V L, Tesh, A D, O'Brien
openaire   +2 more sources

Shiga toxins and apoptosis [PDF]

open access: yesFEMS Microbiology Letters, 2003
The enteric pathogens Shigella dysenteriae serotype 1 and Shiga toxin-producing Escherichia coli (STEC) cause bloody diarrheal diseases that may progress to life-threatening extraintestinal complications. Although the S. dysenteriae and STEC differ in the expression of a number of virulence determinants, they share the capacity to produce one or more ...
Rama P, Cherla   +2 more
openaire   +2 more sources

Inhibition of development of Shiga toxin-converting bacteriophages by either treatment with citrate or amino acid starvation [PDF]

open access: yes, 2012
Objectives: Shiga toxin–producing Escherichia coli (STEC) are pathogenic strains, whose virulence depends on induction of Shiga toxin–converting prophages and their subsequent lytic development.
Bożena Nejman-Faleńczyk   +9 more
core   +1 more source

Specific Rab GTPase-activating proteins define the Shiga toxin and epidermal growth factor uptake pathways [PDF]

open access: yes, 2007
Rab family guanosine triphosphatases (GTPases) together with their regulators define specific pathways of membrane traffic within eukaryotic cells. In this study, we have investigated which Rab GTPase-activating proteins (GAPs) can interfere with the ...
Evelyn Fuchs   +18 more
core   +1 more source

Roles of Shiga Toxins in Immunopathology [PDF]

open access: yesToxins, 2019
Shigella species and Shiga toxin-producing Escherichia coli (STEC) are agents of bloody diarrhea that may progress to potentially lethal complications such as diarrhea-associated hemolytic uremic syndrome (D+HUS) and neurological disorders. The bacteria share the ability to produce virulence factors called Shiga toxins (Stxs).
Moo-Seung Lee, Vernon L. Tesh
openaire   +3 more sources

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