V2EX glycosylation

Glycosylation

定义 Definition

n. 生物化学中指糖基被连接到蛋白质、脂质或其他分子上的过程,常形成糖苷键。它通常由糖基转移酶催化,活化糖供体提供糖基,受体分子接受糖基。在细胞中,糖基化常发生在内质网和高尔基体中,对糖蛋白折叠、稳定性、细胞识别和信号传递很重要。

发音 Pronunciation

/lakoslen/

例句 Examples

Glycosylation can change how a protein works.
糖基化会改变蛋白质的工作方式。

Researchers studied glycosylation patterns to understand how the cell modifies proteins after translation.
研究人员研究糖基化模式,以了解细胞如何在翻译后修饰蛋白质。

词源 Etymology

来自 glycosyl,指“糖基”,加上名词后缀 -ation,表示“过程”或“作用”。词根与希腊语中表示“甜”的词源有关,反映了它与糖类分子的关系。

相关词 Related Words

科学文献用例 Scientific Usage

  • 常见于生物化学和细胞生物学教材中,用来解释蛋白质的翻译后修饰。
  • 在糖生物学论文中,用于描述糖链结构、糖基转移酶活性和细胞表面分子变化。
  • 在药物开发和生物制药研究中,用于讨论抗体、重组蛋白和疫苗成分的质量控制。
  • 在实验报告中,常与质谱分析、凝胶电泳和糖蛋白检测方法一起出现。
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