V2EX mmp-2

MMP-2

释义 Definition

MMP-2基质金属蛋白酶-2(Matrix Metalloproteinase-2),是一种能分解细胞外基质(尤其与明胶/IV型胶原相关)的酶,常与组织重塑、伤口愈合、炎症反应、肿瘤侵袭与转移等过程有关。(注:在科研与医学语境中使用最常见;MMP 家族还有其他成员。)

发音 Pronunciation (IPA)

/mmpi tu/

例句 Examples

MMP-2 can break down gelatin and collagen.
MMP-2 可以分解明胶和胶原蛋白。

Elevated MMP-2 expression has been associated with increased tumor invasion by remodeling the extracellular matrix.
MMP-2 表达升高与肿瘤通过重塑细胞外基质而增强侵袭能力有关。

词源 Etymology

MMP-2 是缩写:MMP 来自 Matrix Metalloproteinase(“基质 + 金属 + 蛋白酶”),表示这类酶通常作用于细胞外“基质”,且其活性依赖金属离子(常见为锌离子);**-2** 表示该家族成员的编号。MMP-2 也常被称为 gelatinase A(明胶酶A),用于与同类成员区分。

相关词 Related Words

文学作品/著名出处 Literary Mentions

  • Robbins & Cotran Pathologic Basis of Disease(《罗宾斯和科特兰病理学基础》):在肿瘤侵袭、基质降解等章节中常提及 MMP(包括 MMP-2)的作用。
  • 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内容中会介绍 MMP 类蛋白酶。
  • Nature Reviews Cancer 等综述性期刊文章:关于“肿瘤微环境/基质重塑”的经典综述中常出现 MMP-2 作为关键分子之一。
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