V2EX angiotensin

Angiotensin

释义 Definition

血管紧张素:一种由体内“肾素-血管紧张素系统(RAS)”产生的多肽激素(主要指血管紧张素 II),能使血管收缩、促进醛固酮分泌,从而升高血压并影响体液与电解质平衡。(也常区分 angiotensin I/II 等不同形式。)

发音 Pronunciation (IPA)

/ndiotnsn/

例句 Examples

Angiotensin can raise blood pressure.
血管紧张素可以升高血压。

In patients with hypertension, blocking angiotensin II often reduces vasoconstriction and lowers systemic blood pressure.
在高血压患者中,阻断血管紧张素 II 往往能减少血管收缩并降低全身血压。

词源 Etymology

angiotensin 由 **angio-**(与“血管”有关,源自希腊语 angeion,意为“血管/容器”)+ tensin(与“紧张/张力”相关,来自拉丁语 tendere,意为“拉紧/伸展”)构成,字面含义接近“使血管产生张力的物质”,对应其促血管收缩、升压的作用。

相关词 Related Words

文学与经典著作 Notable Works

  • Guyton and Hall Textbook of Medical Physiology(《盖顿与霍尔医学生理学》)中系统讲解肾素-血管紧张素系统与血压调控
  • Harrison’s Principles of Internal Medicine(《哈里森内科学》)在高血压、心衰与肾病相关章节频繁使用该术语
  • Braunwald’s Heart Disease(《布劳恩瓦尔德心脏病学》)讨论血管紧张素 II 与心血管重构、药物治疗(如 ACEI/ARB)
  • The New England Journal of Medicine (NEJM) 等权威医学期刊的高血压与心肾研究论文中常见该词
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