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What are superantigens and explain their role in these diseases?
Wiki User
∙ 11y ago
superantgens are microbial and viral toxins such as staph.aurues and strpt.pyogenes that comprise a class of disease associated immunostimulatory molecules . superantigens bind to MHC II molecules and provide signal for Tcell activation , SAgs are active at very low concentration causing release of large amounts of cytokines
Wiki User
∙ 11y ago
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What are the 5 groups of superantigens?
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Can staphylococcus aureus cause superantigens?
Together with S. pyogenes, S. aureus is known to be a major producer of superantigens, which are bacterial exotoxins that trigger abnormal and excessive activation of T-cells.
What does strep throat do to T cells?
Streptococcus pyogenes belongs to a group of disease causing bacteria that produce superantigens. Superantigens are a group of toxins that have the ability to trigger excessive and abnormal activation of the body's T cells.
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