V2EX signaling molecule

Signaling Molecule

Definition / 释义

信号分子:在生物体内或细胞之间传递信息、触发或调控生理反应的分子(如激素、神经递质、细胞因子等)。也常写作 signalling molecule(英式拼写)。

Pronunciation / 发音(IPA)

/snl mlkjul/(美式);/snl mlkjul/(英式)

Examples / 例句

Cells release signaling molecules to communicate with each other.
细胞释放信号分子以彼此交流。

In response to stress, the body increases the production of signaling molecules that alter gene expression and immune activity.
在压力刺激下,人体会增加某些信号分子的产生,从而改变基因表达和免疫活动。

Etymology / 词源

signaling 来自 signal(信号),表示“传递信号/发出信号的”;molecule 来自新拉丁语 molecula(小质量/小块),指“分子”。合在一起表示“用于传递信息的分子”,这一用法在现代生物学与细胞生物学语境中非常常见。

Related Words / 相关词

In Literature / 文学与经典著作中的使用

  • Molecular Biology of the Cell(Alberts 等):在细胞通讯与受体通路章节中频繁讨论“signaling molecules”。
  • Lehninger Principles of Biochemistry(Nelson & Cox):在激素、受体与细胞信号传导内容中使用该术语。
  • Campbell Biology(Urry 等):在细胞信号传递与体内调节章节中出现并用于基础教学语境。
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