V2EX gene regulation

Gene Regulation

定义 Definition

基因调控(gene regulation):指细胞通过一系列机制来控制基因何时、在何处、以多大程度被表达(产生RNA和蛋白质)。常见调控层面包括转录调控、RNA加工与稳定性、翻译调控以及蛋白质修饰与降解等。

发音 Pronunciation

/din rjlen/

例句 Examples

Gene regulation helps cells respond to changes in the environment.
基因调控帮助细胞对环境变化作出反应。

In multicellular organisms, gene regulation coordinates development by turning specific genes on or off in different tissues at different times.
在多细胞生物中,基因调控通过在不同组织、不同时间开启或关闭特定基因来协调发育过程。

词源 Etymology

gene 来自德语 Gen(20世纪初由遗传学家提出,用于指代遗传单位),其更深层来源与“产生、生成”的词根相关;regulation 来自拉丁语 regula(“尺、规则”),引申为“按规则控制、管理”。合起来,gene regulation 字面意思就是“对基因表达的规则化控制”。

相关词 Related Words

文献与作品 Literary Works

  • Alberts 等《Molecular Biology of the Cell》(《细胞分子生物学》)
  • Nelson & Cox《Lehninger Principles of Biochemistry》(《雷宁格生物化学原理》)
  • Jacob & Monod (1961)《Genetic regulatory mechanisms in the synthesis of proteins》经典的基因调控思想与操纵子研究
  • Siddhartha Mukherjee《The Gene: An Intimate History》(《基因传》)
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