V2EX peptide

Peptide

Definition / 释义

:由两个或多个氨基酸通过肽键连接形成的短链分子,是蛋白质的基本组成单位之一。(更长的链通常称为多肽/蛋白质。)

Pronunciation / 发音

/pep.tad/

Examples / 例句

Peptides are made of amino acids.
肽由氨基酸组成。

Researchers designed a peptide that can block the virus from entering cells.
研究人员设计了一种肽,可以阻止病毒进入细胞。

Etymology / 词源

来自德语 Peptid,与希腊语词根 **pept-**(与“消化”相关,如 pepsis)有关;最初用于描述蛋白质被消化或分解后得到的较短链状产物,后来在生物化学中固定为“氨基酸短链”的术语。

Related Words / 相关词汇

Literary Works / 文学作品

  • Lehninger Principles of Biochemistry(Nelson & Cox)多处讲解肽、肽键与蛋白质结构
  • Molecular Biology of the Cell(Alberts 等)在细胞信号与蛋白质相关章节中频繁出现
  • Campbell Biology(Urry 等)基础生物学语境中介绍肽与蛋白质
  • The Gene: An Intimate History(Siddhartha Mukherjee)在基因与分子生物学相关叙述中会提到肽/蛋白质等概念
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