V2EX elastase

Elastase

释义 Definition

elastase弹性蛋白酶,一类能分解弹性蛋白(elastin)的蛋白酶,常见于胰腺分泌物及中性粒细胞等免疫细胞中;在消化、炎症反应与组织损伤/重塑过程中具有重要作用。(该词在不同语境下也可指特定来源的弹性蛋白酶,如“中性粒细胞弹性蛋白酶”。)

发音 Pronunciation (IPA)

/lstes/

词源 Etymology

由 **elast-**(来自 elastic / elastin,意为“弹性/弹性蛋白”)+ -ase(生物化学中常用的“酶”后缀)构成,字面意思即“分解弹性蛋白的酶”。

例句 Examples

Elastase helps break down certain proteins in the body.
弹性蛋白酶有助于分解体内某些蛋白质。

In chronic inflammation, excessive neutrophil elastase can damage lung tissue and worsen breathing problems.
在慢性炎症中,过量的中性粒细胞弹性蛋白酶可能损伤肺组织并加重呼吸问题。

相关词 Related Words

文学与著作 Literary Works

  • 《Robbins and Cotran Pathologic Basis of Disease》(《罗宾斯与科特兰病理学基础》):在炎症与组织损伤章节常提及中性粒细胞弹性蛋白酶(elastase)的作用。
  • 《Janeway’s Immunobiology》(《简明免疫生物学/詹韦免疫生物学》):讨论先天免疫细胞效应分子时会涉及弹性蛋白酶相关内容。
  • 《Lehninger Principles of Biochemistry》(《莱宁格生物化学原理》):在酶与蛋白质降解相关内容中可见该类酶的术语使用。
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