V2EX jak-stat pathway

JAK-STAT Pathway

释义 Definition(中文)

JAK-STAT 信号通路:细胞把细胞外信号(尤其是细胞因子、部分生长因子)快速传到细胞核、调控基因表达的一条经典通路。核心步骤通常是:受体结合配体 → JAK(Janus kinase,雅努斯激酶)被激活并磷酸化 → 招募并激活STAT(signal transducer and activator of transcription,信号转导与转录激活因子) → STAT 二聚体进入细胞核,启动或抑制相关基因转录。该通路在免疫反应、炎症、造血与肿瘤等过程中很重要。(此术语在不同语境下也可泛指相关分子及其信号网络。)

发音 Pronunciation(IPA)

/de.eke stt pθ.we/

例句 Examples

The JAK-STAT pathway helps immune cells respond quickly to cytokines.
JAK-STAT 信号通路帮助免疫细胞对细胞因子作出快速反应。

Aberrant activation of the JAK-STAT pathway can drive chronic inflammation and contribute to cancer development.
JAK-STAT 信号通路的异常激活可能推动慢性炎症,并促进肿瘤发生发展。

词源 Etymology(中文)

这是一个由缩略语构成的术语:JAK 来自 Janus kinase,其中 Janus 是罗马神话中“双面神努斯”,用来暗示该激酶结构域的“双重/成对”特征;STAT 来自 signal transducer and activator of transcription,直译为“信号转导与转录激活因子”。Pathway 表示“通路/途径”,指一系列有序的分子事件。

相关词 Related Words

文学与著作中的用例 Literary Works(出现或讨论该术语的知名著作)

  • Molecular Biology of the Cell(《细胞的分子生物学》)
  • Janeway’s Immunobiology(《詹韦免疫生物学》)
  • The Biology of Cancer(《癌症生物学》)
  • Kuby Immunology(《库比免疫学》)
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