V2EX sumoylation

Sumoylation

释义 Definition

SUMO化 / SUMOylation(常写作 SUMOylation):一种常见的蛋白质翻译后修饰。细胞会把 SUMO(Small Ubiquitin-like Modifier,小泛素样修饰蛋白)共价连接到目标蛋白上,从而影响蛋白的定位、稳定性、相互作用以及基因表达调控、DNA 修复、细胞应激反应等过程。(该词也可泛指这一“加上 SUMO”的过程本身。)

发音 Pronunciation (IPA)

/sumlen/

例句 Examples

SUMOylation can change where a protein goes in the cell.
SUMO化可以改变蛋白质在细胞内的位置。

Under oxidative stress, increased SUMOylation of transcription factors helps reprogram gene expression and improve cell survival.
在氧化应激下,转录因子的 SUMO化增加,有助于重塑基因表达并提高细胞存活率。

词源 Etymology

sumoylation 来自缩写 SUMO(Small Ubiquitin-like Modifier,小泛素样修饰蛋白)+ 化学/生物学中常见的后缀 -ylation(表示“引入某种基团/发生某种修饰”的过程)。因此字面意思就是“进行 SUMO 修饰”。

相关词 Related Words

文献与著作 Literary Works

  • Alberts et al., _Molecular Biology of the Cell_(《细胞的分子生物学》):在蛋白质翻译后修饰与细胞调控相关章节中讨论 SUMOylation/SUMO 化。
  • Lodish et al., _Molecular Cell Biology_(《分子细胞生物学》):常以 SUMOylation 作为泛素样修饰系统的重要例子。
  • Johnson, E. S. (2004), “Protein modification by SUMO”(综述类经典文章):系统介绍 SUMOylation 的机制与功能,是该领域常被引用的代表性文献之一。
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