V2EX metalloproteinase

Metalloproteinase

Definition / 释义

金属蛋白酶:一类以金属离子(常见为)作为辅因子、能够切割蛋白质肽键的酶(蛋白酶)。在细胞外基质降解、组织重塑、伤口愈合、炎症反应等过程中常见;在肿瘤侵袭与转移研究中也经常出现。
(常见的一个重要分支是 matrix metalloproteinases, MMPs:基质金属蛋白酶。)

Pronunciation / 发音

IPA: /mtloprotinez/

Examples / 例句

Metalloproteinases help break down proteins in the body.
金属蛋白酶帮助分解体内的蛋白质。

In chronic inflammation, metalloproteinase activity can contribute to tissue damage by degrading the extracellular matrix.
在慢性炎症中,金属蛋白酶的活性可能通过降解细胞外基质而导致组织损伤。

Etymology / 词源

由三部分构成:**metallo-**(“金属的”)+ protein(“蛋白质”)+ -ase(酶类常见后缀,表示“某某酶”)。字面意思就是“与金属相关的蛋白质分解酶”。

Related Words / 相关词

Notable Works / 文献与经典用例

  • Molecular Biology of the Cell(《细胞的分子生物学》)在细胞外基质与组织重塑相关章节中讨论相关酶类。
  • Robbins and Cotran Pathologic Basis of Disease(《罗宾斯与科特兰 病理学基础》)在炎症、肿瘤侵袭、组织损伤修复等内容中常提及相关机制。
  • Nagase, H. & Woessner, J. F. (1999). “Matrix metalloproteinases.” The Journal of Biological Chemistry 综述性文章中系统讨论金属蛋白酶(尤其MMPs)的功能与分类。
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