V2EX plasminogen

Plasminogen

Definition 释义

纤溶酶原:一种存在于血浆中的不活性蛋白(酶原),在组织型纤溶酶原激活剂(tPA)尿激酶(uPA)等作用下被激活为纤溶酶(plasmin),从而分解纤维蛋白,参与溶栓与体内纤溶系统的调控。(该词也常用于相关实验、检验与疾病讨论中。)

Pronunciation 发音(IPA)

/plzmndn/

Examples 例句

Plasminogen helps the body break down blood clots.
纤溶酶原帮助人体分解血凝块。

In patients with impaired fibrinolysis, reduced plasminogen activation can contribute to persistent thrombosis and delayed clot resolution.
在纤溶功能受损的患者中,纤溶酶原激活减少可能导致血栓持续存在,并使血块消退延迟。

Etymology 词源

plasminogenplasmin(纤溶酶)+ -ogen(“生成……的/……前体”之意,常用于表示酶原或前体物质)构成,字面意思就是“生成纤溶酶的前体”。其中 plasmin 与血浆(plasma)及溶解(lysis)的概念相关,强调其在“溶解纤维蛋白/血栓”过程中的作用。

Related Words 相关词

Notable Works 代表作品/文献

  • Robbins and Cotran Pathologic Basis of Disease(《罗宾斯与科特兰病理学基础》)
  • Harrison’s Principles of Internal Medicine(《哈里森内科学》)
  • Guyton and Hall Textbook of Medical Physiology(《盖顿-霍尔医学生理学》)
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