英语词汇“superantigen”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

superantigen

/ˌsuːpərˈantɪdʒ(ə)n/ /ˌsjuːpərˈantɪdʒ(ə)n/

Immunology

noun

1An antigen complexed with RNA during processing by a macrophage (considered as a strong stimulus of an immune response). Now disused.

2Any of a class of foreign (exogenous) or self (endogenous) antigens causing excessive activation of T lymphocytes.

Superantigens are produced especially by bacteria, including staphylococci and streptococci, and can be responsible for eliciting a massive release of cytokines, associated with illnesses such as toxic shock syndrome and septic shock..

1960s. From super- + antigen.

单词	superantigen
释义	superantigen /ˌsuːpərˈantɪdʒ(ə)n/ /ˌsjuːpərˈantɪdʒ(ə)n/ Immunology noun 1An antigen complexed with RNA during processing by a macrophage (considered as a strong stimulus of an immune response). Now disused. 2Any of a class of foreign (exogenous) or self (endogenous) antigens causing excessive activation of T lymphocytes. Superantigens are produced especially by bacteria, including staphylococci and streptococci, and can be responsible for eliciting a massive release of cytokines, associated with illnesses such as toxic shock syndrome and septic shock.. Origin 1960s. From super- + antigen.
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