V2EX metalloprotease

Metalloprotease

Definition / 定义

金属蛋白酶:一类以金属离子(常见为锌 Zn,有时为钙等)作为催化所必需的辅因子、用于切割蛋白质中的肽键的酶。它们常参与组织重塑、信号调控、炎症反应,以及某些病原体的致病过程。(更广义上也可指“金属依赖型肽酶/蛋白酶”家族成员。)

Pronunciation / 发音

/mtlproties/

Examples / 例句

Metalloproteases help break down proteins in the body.
金属蛋白酶帮助在体内分解蛋白质。

In cancer research, some metalloproteases are studied because they can promote tissue invasion by degrading the extracellular matrix.
在癌症研究中,一些金属蛋白酶因能降解细胞外基质、促进组织侵袭而受到关注。

Etymology / 词源

由三部分构成:metallo-(“金属的”,源自希腊语 metallon “金属/矿”)+ protease(“蛋白酶”,prote- 指“蛋白质” + -ase 表示“酶”)。整体字面意思就是“依赖金属离子的蛋白酶”。

Related Words / 相关词

Literary Works / 文学作品

  • Molecular Biology of the Cell(《细胞的分子生物学》):在细胞外基质与蛋白水解相关章节中常出现该术语与相关概念。
  • Lehninger Principles of Biochemistry(《雷宁格生物化学原理》):在酶催化机制、金属酶与蛋白酶分类的内容中可见相关表述。
  • Janeway’s Immunobiology(《简明免疫学/詹韦免疫生物学》):在炎症、组织重塑与蛋白水解调控等语境中会涉及相关酶类术语。
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