V2EX tcr

TCR

释义 Definition(中文)

TCRT cell receptor 的缩写,意为T细胞受体:存在于T细胞表面的受体蛋白复合体,用于识别抗原肽(通常由 MHC 分子呈递),从而触发T细胞免疫反应。
(注:在不同领域里 TCR 也可能指其他缩写,但最常见的是免疫学中的 T cell receptor。)

发音 Pronunciation(IPA)

/ti si r/

例句 Examples

TCRs help T cells recognize infected cells.
TCR 帮助 T 细胞识别被感染的细胞。

The strength of the immune response can depend on how tightly the TCR binds to the antigen presented by MHC.
免疫反应的强弱可能取决于 TCR 与由 MHC 呈递的抗原结合得有多紧密。

词源 Etymology(中文)

TCR 属于首字母缩略词(initialism),由 T(T cell,T细胞)+ C(cell,细胞)+ R(receptor,受体)三个词的首字母组成。该术语随现代免疫学发展而普及,用于简洁指代“T细胞识别抗原的关键受体”。

相关词 Related Words

文学/著作中的用例 Notable Works

  • Janeway’s Immunobiology(《Janeway 免疫生物学》)大量讨论 TCR 的结构、信号传导与抗原识别机制
  • Cellular and Molecular Immunology(Abbas 著,《细胞与分子免疫学》)系统介绍 TCR 与T细胞活化
  • The Immune System(Peter Parham,《免疫系统》)以通俗方式解释 TCR 与适应性免疫的核心概念
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