Results 21 to 30 of about 18,675 (170)

Prevalence of the enterotoxigenic Staphylococcus aureus strains isolated from raw milk and cheese produced in North Macedonia

open access: yesMacedonian Veterinary Review, 2021
Staphylococcus aureus is an important foodborne pathogen due to toxin-related virulence, invasiveness and antibiotic resistance. The ability of S. aureus strains to produce one or more staphylococcal enterotoxins (SEs) in food has been associated with ...
Marija Ratkova Manovska   +4 more
doaj   +1 more source

High performance liquid chromatography of the staphylococcal enterotoxins

open access: yes
Many methods in use today for the isolation, purification, and identification of the staphylococcal enterotoxins involve lengthy steps with significant loss of enterotoxin, are subject to interference from contaminating sample components, and lack ...
Williams, Robert Roy
core   +6 more sources

Basis of Virulence in Enterotoxin-Mediated Staphylococcal Food Poisoning

open access: yesFrontiers in Microbiology, 2018
The Staphylococcus aureus enterotoxins are a superfamily of secreted virulence factors that share structural and functional similarities and possess potent superantigenic activity causing disruptions in adaptive immunity.
Emilie L. Fisher   +2 more
doaj   +1 more source

Characterization of the Toxigenic Potential of Bacillus cereus sensu lato Isolated from Raw Berries and Their Products

open access: yesFoods, 2023
Bacillus cereus is estimated to be responsible for 1.4–12% of all food poisoning outbreaks worldwide. The objective of this study was to investigate the toxigenic potential of 181 isolates of B. cereus previously recovered from different types of berries
Márcia Oliveira   +2 more
doaj   +1 more source

The first documented case of enterocolitis in Yugoslavia caused by enterohemorrhagic Escherichia coli 0517 [PDF]

open access: yesVojnosanitetski Pregled, 2003
A ‘new’ group of pathogenic agents, enterohemorrhagic Escherichia coli (EHEC) (particularly the strains of O157 serogroup), emerged in the last 20 years causing an increased number of sporadic and epidemic diarrhoeal diseases with hemorrhagic ...
Čobeljić Miloje   +4 more
doaj   +1 more source

Further Insights into the Toxicity of Bacillus cytotoxicus Based on Toxin Gene Profiling and Vero Cell Cytotoxicity Assays

open access: yesToxins, 2021
Bacillus cytotoxicus belongs to the Bacillus cereus group that also comprises the foodborne pathogen Bacillus cereus sensu stricto, Bacillus anthracis causing anthrax, as well as the biopesticide Bacillus thuringiensis. The first B.
Johanna Burtscher   +4 more
doaj   +1 more source

Prevalence of enterotoxins and other virulence genes of Staphylococcus aureus caused subclinical mastitis in dairy cows [PDF]

open access: yesVeterinary World, 2020
Background and Aim: Milk production is one of the main props for the national economy. One of the crucial problems in this industry is subclinical mastitis, which harms this industry that considered the backbone of the economy.
Rania M. Ewida, Amira A. T. Al-Hosary
doaj   +1 more source

Enterotoxins as a molecular marker of water quality

open access: yes, 2022
Safety of improved water supplies using enterotoxins as a molecular marker is evaluated. Water samples were collected from 248 households and tested for enterotoxins using polymerase chain reaction (PCR).
Gari, Sirak Robele,   +5 more
core   +1 more source

Staphylococcus aureus growth and enterotoxin production in different types of milk

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2012
The aim of our study was to assess Staphylococcus aureus growth and the time of first detection of staphylococcal enterotoxins type A, B and C (SEA, SEB, SEC) in different type of milk, depending on the strain and storage conditions.
Bohdana Janštová, Jr.   +3 more
doaj   +1 more source

Superantigens in Cancer Immunotherapy: Mechanisms, Engineering Strategies, and Therapeutic Potential. [PDF]

open access: yesFASEB J
Schematic overview of superantigen‐mediated antitumor immune responses and immune suppression within the tumor microenvironment. (1) Antigen‐presenting cells activate T cells through MHC‐II/TCR interactions resulting in the production of cytokines (2) The pro‐inflammatory cytokines released by activated immune cells stimulate downstream immune ...
Virk UY   +5 more
europepmc   +2 more sources

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