Results 21 to 30 of about 335,942 (340)

Geldanamycin Enhances Retrograde Transport of Shiga Toxin in HEp-2 Cells. [PDF]

open access: yesPLoS ONE, 2015
The heat shock protein 90 (Hsp90) inhibitor geldanamycin (GA) has been shown to alter endosomal sorting, diverting cargo destined for the recycling pathway into the lysosomal pathway. Here we investigated whether GA also affects the sorting of cargo into
Anne Berit Dyve Lingelem   +4 more
doaj   +1 more source

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

Protection against Shiga Toxins [PDF]

open access: yesToxins, 2017
Shiga toxins consist of an A-moiety and five B-moieties able to bind the neutral glycosphingolipid globotriaosylceramide (Gb3) on the cell surface. To intoxicate cells efficiently, the toxin A-moiety has to be cleaved by furin and transported retrogradely to the Golgi apparatus and to the endoplasmic reticulum.
Simona Kavaliauskiene   +3 more
openaire   +4 more sources

Serine protease EspP from enterohemorrhagic Escherichia coli is sufficient to induce shiga toxin macropinocytosis in intestinal epithelium. [PDF]

open access: yesPLoS ONE, 2013
Life-threatening intestinal and systemic effects of the Shiga toxins produced by enterohemorrhagic Escherichia coli (EHEC) require toxin uptake and transcytosis across intestinal epithelial cells.
Julie In   +12 more
doaj   +1 more source

Pathogenicity assessment of Shiga toxin‐producing Escherichia coli (STEC) and the public health risk posed by contamination of food with STEC

open access: yes, 2020
The provisional molecular approach, proposed by EFSA in 2013, for the pathogenicity assessment of Shiga toxin-producing Escherichia coli (STEC) has been reviewed.
Kostas Koutsoumanis   +23 more
semanticscholar   +1 more source

Recent Updates on Outbreaks of Shiga Toxin-Producing Escherichia coli and Its Potential Reservoirs

open access: yesFrontiers in Cellular and Infection Microbiology, 2020
Following infection with certain strains of Shiga toxin-producing Escherichia coli (STEC), particularly enterohemorrhagic ones, patients are at elevated risk for developing life-threatening extraintestinal complications, such as acute renal failure ...
Jun-Seob Kim   +2 more
semanticscholar   +1 more source

Shiga toxin 2-induced intestinal pathology in infant rabbits is A-subunit dependent and responsive to the tyrosine kinase and potential ZAK inhibitor imatinib

open access: yesFrontiers in Cellular and Infection Microbiology, 2012
Shiga toxin producing Escherichia coli (STEC) are a major cause of food-borne illness worldwide. However, a consensus regarding the role Shiga toxins play in the onset of diarrhea and hemorrhagic colitis is lacking.
Samuel eStone   +10 more
doaj   +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 ...
Barr, Francis A.   +5 more
core   +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

Characterizing RecA-Independent Induction of Shiga toxin2-encoding Phages by EDTA Treatment [PDF]

open access: yes, 2013
The bacteriophage life cycle has an important role in Shiga toxin (Stx) expression. The induction of Shiga toxin-encoding phages (Stx phages) increases toxin production as a result of replication of the phage genome, and phage lysis of the host cell also
Imamovic, Lejla   +1 more
core   +2 more sources

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