V2EX kallikrein

Kallikrein

Definition / 定义

kallikrein(激肽释放酶):一类丝氨酸蛋白酶(酶家族),能切割激肽原(kininogen)生成激肽(如缓激肽 bradykinin),参与炎症反应、血管舒张、血压调节、凝血与纤溶相关过程等。(在医学与生化语境中最常见;也可指其中某一种具体的激肽释放酶。)

Pronunciation / 发音

/klkrin/

Examples / 例句

Kallikrein is an enzyme involved in producing kinins.
激肽释放酶是一种参与生成激肽的酶。

Researchers measured plasma kallikrein activity to assess its role in inflammation and vascular permeability.
研究人员测量了血浆激肽释放酶的活性,以评估它在炎症和血管通透性中的作用。

Etymology / 词源

kallikrein 源自德语 Kallikrein,由 **Kallik-**(与胰腺相关的早期命名成分)和 -rein(与“酶/蛋白”命名传统相关的构词方式)组成。该词在20世纪的生理学与生物化学研究中逐渐固定,用来指代能释放(生成)激肽的一类蛋白酶。

Related Words / 相关词

Literary Works / 文学作品

(该词主要出现于医学与生命科学“专业著作/教材”,较少见于小说等文学作品。)

  • Guyton and Hall Textbook of Medical Physiology(《盖顿与霍尔生理学》)
  • Harrison’s Principles of Internal Medicine(《哈里森内科学》)
  • Robbins and Cotran Pathologic Basis of Disease(《罗宾斯与科特兰病理学》)
  • Goodman & Gilman’s The Pharmacological Basis of Therapeutics(《古德曼与吉尔曼治疗学的药理学基础》)
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