Results 71 to 80 of about 37,123 (237)

Elucidating the Staphylococcus aureus TSST‐1 Regulatory Network as a Response to Vaginal pH

open access: yesMolecular Microbiology, EarlyView.
Toxic shock syndrome toxin‐1 (TSST‐1) is a potent Staphylococcus aureus superantigen responsible for menstrual toxic shock syndrome (mTSS). Regulation of TSST‐1 is controlled by multiple systems including the stand‐alone transcriptional regulators CcpA and SarA and two‐component systems including the redox sensor SrrAB, the membrane stress sensor SaeRS,
Carla S. Maduta   +5 more
wiley   +1 more source

Home Browse Journal Info Guide for Authors Submit Manuscript Reviewers Contact Us Molecular detection of enterotoxin-producing Staphylococcus aureus isolates from sheep in the Sistan region southeast of Iran

open access: yesJournal of Zoonotic Diseases
Staphylococcus aureus (S. aureus) infections in livestock and humans pose serious health problems. Therefore, identifying the virulence genes of this bacterium and studying their characteristics are of great importance.
Saeedeh Sarani   +3 more
doaj   +1 more source

How Host Phylogeny, Diet, and Habitat Affect Gut Microbial Diversity in Wild Snakes

open access: yesEcology and Evolution, Volume 16, Issue 7, July 2026.
Gut microbiota plays critical roles in host digestion, immune regulation, neurochemical signaling, and metabolic homeostasis. Based on wild snakes (73 individuals from 23 species) from China, we explored the composition, characteristics, and functions of gut microbes across different groups using fecal metagenomic samples; further we explored the ...
Jiaqi Zhang   +7 more
wiley   +1 more source

The effect of Staphylococcus aureus carriage in late pregnancy on antibody levels to staphylococcal toxins in cord blood and breast milk. [PDF]

open access: yes, 2008
We investigated the effect of carriage of Staphylococcus aureus in the later stages of pregnancy on levels of antibody specific to the S. aureus toxins, staphylococcal enterotoxin B (SEB), staphylococcal enterotoxin C (SEC) and toxic shock syndrome toxin-
Morris, James A.   +3 more
core  

Staphylococcal Enterotoxin Superantigens

open access: yesExperimental Biology and Medicine, 1991
Staphylococcal enterotoxins (SE) are a family of structurally related proteins that are produced by Staphylococcus aureus. They play a role in the pathogenesis of food poisoning and are the most potent activators of T lymphocytes known. The receptors for SE on antigen-presenting cells are major histocompatibility complex class II molecules.
H M, Johnson, J K, Russell, C H, Pontzer
openaire   +2 more sources

Food Safety and Nutritional Aspects of Plant‐Based Dairy and Meat Alternatives: A Review

open access: yesFood Science &Nutrition, Volume 14, Issue 7, July 2026.
Plant‐based dairy and meat alternatives (PBDA and PBMA) offer sustainability benefits but also introduce chemical and microbiological hazards to the diet. Key concerns include emerging mycotoxins, heavy metals, process contaminants, and heat‐resistant spore‐forming bacteria.
Elina Sohlberg   +3 more
wiley   +1 more source

Staphylococcal enterotoxin sensitization in a community-based population : a potential role in adult-onset asthma

open access: yes, 2014
Background: Recent studies suggest that Staphylococcus aureus enterotoxin sensitization is a risk factor for asthma. However, there is a paucity of epidemiologic evidence on adult-onset asthma in community-based populations.
Tomassen, Peter   +11 more
core   +2 more sources

Effects of Bile Acids and Nisin on the Production of Enterotoxin by Clostridium perfringens in a Nutrient-Rich Medium

open access: yesInternational Journal of Microbiology, 2018
Clostridium perfringens is the second most common cause of bacterial foodborne illness in the United States, with nearly a million cases each year. C. perfringens enterotoxin (CPE), produced during sporulation, damages intestinal epithelial cells by pore
Miseon Park, Fatemeh Rafii
doaj   +1 more source

Staphylococcus aureus CC30 Lineage and Absence of sed,j,r-Harboring Plasmid Predict Embolism in Infective Endocarditis

open access: yesFrontiers in Cellular and Infection Microbiology, 2018
Staphylococcus aureus induces severe infective endocarditis (IE) where embolic complications are a major cause of death. Risk factors for embolism have been reported such as a younger age or larger IE vegetations, while methicillin resistance conferred ...
Jean-Philippe Rasigade   +286 more
doaj   +1 more source

Decoding Biothreats With FT‐ICR‐MS: Metabotyping of Bacillus cereus Spores Through Untargeted Metabolomics

open access: yesJournal of Mass Spectrometry, Volume 61, Issue 7, July 2026.
ABSTRACT Genome sequencing is the gold standard for microbial identification. However, it fails to distinguish closely related species with overlapping genetic features. This is the case of Bacillus cereus and Bacillus cytotoxicus, two members of the B. cereus group with distinct pathogenic profiles. While B. cereus, a well‐known opportunistic pathogen
Maria Inês Romão   +5 more
wiley   +1 more source

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