Results 21 to 30 of about 10,661 (175)

γ Irradiation of Staphylococcal Enterotoxin B [PDF]

open access: yesApplied Microbiology, 1967
The inactivation of enterotoxin B by γ irradiation was studied by use of single-and double-gel-diffusion assay techniques. Enterotoxin B (99+% purity) was suspended either in 0.04 m Veronal buffer ( p H 7.2) or in milk, dispensed and heat-sealed in borosilicate glass vials, and irradiated ...
R B, Read, J G, Bradshaw
openaire   +2 more sources

Bivalent binding of staphylococcal superantigens to the TCR and CD28 triggers inflammatory signals independently of antigen presenting cells

open access: yesFrontiers in Immunology, 2023
Staphylococcus aureus superantigens (SAgs) such as staphylococcal enterotoxin A (SEA) and B (SEB) are potent toxins stimulating T cells to produce high levels of inflammatory cytokines, thus causing toxic shock and sepsis.
Martina Kunkl   +9 more
doaj   +1 more source

PURIFICATION OF TYPE B STAPHYLOCOCCAL ENTEROTOXIN [PDF]

open access: yesJournal of Bacteriology, 1963
Frea, James I. (University of Wisconsin, Madison), Elizabeth McCoy, and F. M. Strong . Purification of type B staphylococcal enterotoxin. J. Bacteriol. 86: 1308–1313. 1963.—A procedure for the production and isolation of type B staphylococcal enterotoxin in yields up to 4 mg per ...
J I, FREA, E, MCCOY, F M, STRONG
openaire   +2 more sources

Staphylococcal Enterotoxin B: Solid-Phase Radioimmunoassay [PDF]

open access: yesApplied Microbiology, 1971
An immunoassay employing 125 I-labeled enterotoxin B and polystyrene tubes coated with specific antibody was used for assaying purified and crude enterotoxin. Antibody was adsorbed to untreated polystyrene tubes.
H M, Johnson   +3 more
openaire   +2 more sources

Prevalence of enterotoxin genes (SEA to SEE) and antibacterial resistant pattern of Staphylococcus aureus isolated from clinical specimens in Assiut city of Egypt

open access: yesEgyptian Journal of Medical Human Genetics, 2021
Background Infections in communities and hospitals are mostly caused by Staphylococcus aureus strains. This study aimed to determine the prevalence of five genes (SEA, SEB, SEC, SED and SEE) encoding staphylococcal enterotoxins in S. aureus isolates from
Ahmed A. Baz   +3 more
doaj   +1 more source

Transport and processing of staphylococcal enterotoxin B [PDF]

open access: yesJournal of Bacteriology, 1983
A larger, membrane-bound form of staphylococcal enterotoxin B was shown by in vivo pulse-chase analysis to be the kinetic precursor to extracellular enterotoxin B. Processing of the enterotoxin B precursor molecules can apparently occur either cotranslationally or posttranslationally.
R K, Tweten, J J, Iandolo
openaire   +2 more sources

Molecular Screening of Staphylococcal Enterotoxin B Gene in Clinical Isolates [PDF]

open access: yesCell Journal, 2011
Objective: The role of staphylococcal enterotoxin B (SEB) in food poisoning is well known,however its role in other diseases remains to be explored.
Ali Karami   +4 more
doaj  

Staphylococcal enterotoxin B-derived haptens promote sensitization [PDF]

open access: yesCellular & Molecular Immunology, 2012
T helper 2 (Th2) polarization is a major pathological feature in allergic diseases; its etiology is not fully understood. This study aims to elucidate the adjuvant effect of the microbial product-derived small peptides in the initiation of antigen-specific Th2 polarization.
Shao-Bo, Yang   +9 more
openaire   +2 more sources

Treatment with the Hyaluronic Acid Synthesis Inhibitor 4-Methylumbelliferone Suppresses SEB-Induced Lung Inflammation

open access: yesToxins, 2013
Exposure to bacterial superantigens, such as staphylococcal enterotoxin B (SEB), can lead to the induction of acute lung injury/acute respiratory distress syndrome (ALI/ARDS). To date, there are no known effective treatments for SEB-induced inflammation.
Olga N. Uchakina   +2 more
doaj   +1 more source

Molecular Detection of Staphylococcal Enterotoxins and mecA Genes Products in Selected Food Samples Collected from Different Areas in Khartoum State

open access: yesInternational Journal of Microbiology, 2021
Staphylococcal food poisoning is an intoxication that results from the consumption of improperly prepared or stored foods containing sufficient amounts of one or more preformed S. aureus enterotoxins.
Mohammed Yahya Ahmed   +14 more
doaj   +1 more source

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