V2EX deglycosylation

Deglycosylation

定义 Definition

去糖基化:指将蛋白质、脂质或其他分子上连接的糖链(glycan)去除的过程,常见于生物化学实验、蛋白质质量控制与研究(例如分析糖基化位点、研究蛋白质折叠/降解途径)。在不同语境下也可特指酶促去糖基化(如 PNGase F 处理)。

发音 Pronunciation (IPA)

/dilakoslen/

例句 Examples

Deglycosylation can help scientists identify a protein’s core size.
去糖基化可以帮助科学家确定蛋白质的核心大小。

After enzymatic deglycosylation, the band shifted on the gel, suggesting the receptor was heavily glycosylated in its native state.
在酶促去糖基化之后,电泳胶上的条带发生了迁移,这表明该受体在天然状态下具有较重的糖基化修饰。

词源 Etymology

由 **de-**(表示“去除、反向”)+ **glyco-**(与“糖”相关,源自希腊语 glykys “甜的”)+ -sylation / -ation(表示“使……发生某种化学修饰/过程”的构词成分)组合而成,字面意思就是“把糖基化去掉”。

相关词 Related Words

文学与著作中的使用 Literary / Notable Works

  • Essentials of Glycobiology(经典糖生物学教材,讨论糖基化与去糖基化方法与意义)
  • Molecular Biology of the Cell(细胞生物学教材,在蛋白质加工、质量控制等章节常涉及相关概念)
  • Methods in Enzymology(方法学系列丛书,收录多种去糖基化与糖链分析的实验方法)
  • Nature Methods(方法学期刊,常见蛋白质组学与糖蛋白分析中“deglycosylation”的用法)
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