Results 81 to 90 of about 58,355 (221)

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

Serological profiles in nursery piglets colonized with Staphylococcus aureus [PDF]

open access: yes, 2013
At present, the immune response of pigs in relation to Staphylococcus aureus carriage is poorly understood. This study aimed at investigating the dynamics of the anti-staphylococcal humoral immune response in methicillin-susceptible S.
Barbé, Kurt   +7 more
core   +2 more sources

Targeting the microbiota‐miRNA‐protease axis: A new therapeutic avenue in melanoma

open access: yesThe FEBS Journal, EarlyView.
Modulation of extracellular matrix (ECM) turnover is central to melanoma progression and metastasis, driven largely by ECM proteases. This review highlights the epigenetic regulation of ECM proteases by microRNAs and their roles in melanoma growth, invasion, and immune modulation.
Elias N. Katsoulieris   +2 more
wiley   +1 more source

Expression of Staphylococcal Enterotoxins under Stress Encountered during Food Production and Preservation

open access: yesToxins, 2017
Staphylococcal food poisoning (SFP) is the most prevalent cause of food-borne intoxications worldwide. Consumption of enterotoxins preformed in food causes violent vomiting and can be fatal in children and the elderly.
Jenny Schelin   +2 more
doaj   +1 more source

Blood Immunopathology of Tuberculosis Patients Disrupts Monocyte‐Dependent T‐Cell Activation and Cytokine Expression

open access: yesImmunology, EarlyView.
TB serum selectively disrupts monocyte‐dependent PHA T cell activation and cytokines associated with proliferation while preserving SEB T cell and Pam3/PHA monocyte cytokine responses. ABSTRACT Pulmonary tuberculosis in humans is characterised by features of immunopathology, which influence both antimycobacterial therapy and the long‐term prognosis. In
Joseph F. Arthur   +20 more
wiley   +1 more source

Prevalence and Genetic Diversity of Toxin Genes in Clinical Isolates of Clostridium perfringens: Coexistence of Alpha-Toxin Variant and Binary Enterotoxin Genes (bec/cpile)

open access: yesToxins, 2019
Clostridium perfringens (C. perfringens) is responsible for food-borne gastroenteritis and other infectious diseases, and toxins produced by this bacterium play a key role in pathogenesis. Although various toxins have been described for C.
Asami Matsuda   +9 more
doaj   +1 more source

Bacterial Involvement in Oral Squamous Cell Carcinoma and Potentially Malignant Oral Disorders

open access: yesOral Diseases, EarlyView.
ABSTRACT Objective To clarify the relationship between oral squamous cell carcinoma (OSCC), potentially malignant oral disease (OPMD), and bacterial flora using metagenomic analysis. Methods This cross‐sectional observational study included 50 patients in the control group and 77 patients with OPMDs, 41 with early OSCCs, and 20 with advanced OSCCs ...
Atsumu Koketsu   +16 more
wiley   +1 more source

Uncoupling of T Cell Receptor Zeta Chain Function during the Induction of Anergy by the Superantigen, Staphylococcal Enterotoxin A

open access: yesToxins, 2010
Staphylococcus aureus enterotoxins have immunomodulatory properties. In this study, we show that Staphylococcal enterotoxin A (SEA) induces a strong proliferative response in a murine T cell clone independent of MHC class II bearing cells.
William D. Cornwell, Thomas J. Rogers
doaj   +1 more source

Predominance of weakly cytotoxic, T-betLowEomesNeg CD8+ T-cells in human gastrointestinal mucosa: implications for HIV infection. [PDF]

open access: yes, 2017
The gastrointestinal mucosa is an important site of HIV acquisition, viral replication, and pathogenesis. Immune cells in mucosal tissues frequently differ in phenotype and function from their non-mucosal counterparts.
Critchfield, JW   +7 more
core   +1 more source

From Lake Victoria to the Tap: Antibiotic Resistance and Pathogenic Contamination of Kisumu City Water Supply and Wastewater Network

open access: yesTropical Medicine &International Health, EarlyView.
ABSTRACT Waterborne diseases and antimicrobial resistance (AMR) pose mounting public health threats across sub‐Saharan Africa, particularly in rapidly urbanising regions dependent on untreated or poorly treated surface waters. This study applied shotgun metagenomic sequencing to characterise microbial communities, virulence factors and antibiotic ...
Oleg N. Reva   +8 more
wiley   +1 more source

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