Results 21 to 30 of about 130,160 (165)

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

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   +2 more sources

Quantitative Detection of Shiga Toxins Directly from Stool Specimens of Patients Associated with an Outbreak of Enterohemorrhagic Escherichia coli in Japan—Quantitative Shiga toxin detection from stool during EHEC outbreak

open access: yesToxins, 2015
Detection of Shiga toxins (Stx) is important for accurate diagnosis of Enterohemorrhagic Escherichia coli infection. In this study, we quantitatively analyzed Stx protein in nine patients’ stool during an outbreak that occurred in Japan.
Eiki Yamasaki   +5 more
doaj   +2 more sources

The Role of Escherichia coli Shiga Toxins in STEC Colonization of Cattle. [PDF]

open access: yesToxins (Basel), 2020
Many cattle are persistently colonized with Shiga toxin-producing Escherichia coli (STEC) and represent a major source of human infections with human-pathogenic STEC strains (syn. enterohemorrhagic E. coli (EHEC)).
Menge C.
europepmc   +2 more sources

Obtaining and Characterization of Hybridomas Producing Monoclonal Antibodies to Shiga-Like Toxins of I and II Types

open access: yesПроблемы особо опасных инфекций, 2021
Objective – obtaining and characterization of hybrid cell lines producing monoclonal antibodies against I and II types of shiga-like toxins.Materials and methods.
G. V. Kuklina   +6 more
doaj   +1 more source

Isothermal Amplification and Lateral Flow Nucleic Acid Test for the Detection of Shiga Toxin-Producing Bacteria for Food Monitoring

open access: yesChemosensors, 2022
Foodborne bacteria have persisted as a significant threat to public health and to the food and agriculture industry. Due to the widespread impact of these pathogens, there has been a push for the development of strategies that can rapidly detect ...
Sabrina Petrucci   +3 more
doaj   +1 more source

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   +2 more sources

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

open access: yes, 2012
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
Muniesa Maite   +8 more
core   +3 more sources

Detection of virulent genes of Staph aureus and E.coli in fresh, frozen chicken and Ready-to- Eat chicken meat products [PDF]

open access: yesVeterinary Medical Journal - Giza, 2017
Enterotoxigenic Staph. aureus is one of the causative agents of food borne intoxication. For this reason, determination of its prevalence in foods is important with respect to assessing public health risk.
Taghreed Abbas   +3 more
doaj   +1 more source

Shiga Toxin-Producing Escherichia coli: Detection, Differentiation, and Implications for Food Safety

open access: yesEDIS, 2016
Shiga toxin is a protein found within the genome of a type of virus called a bacteriophage. These bacteriophages can integrate into the genomes of the bacterium E. Coli. Even though most E. coli are benign or even beneficial members of our gut microbial
William J. Zaragoza   +2 more
doaj   +5 more sources

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

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