V2EX adrenergic

Adrenergic

定义 Definition

adrenergic(肾上腺素能的):指与肾上腺素(epinephrine)去甲肾上腺素(norepinephrine)有关的,尤其是指它们在神经系统或受体(如 α/β 受体)上的作用或由此引发的生理反应(如心率加快、血管收缩、支气管扩张等)。在医学与药理学中常用来描述“交感神经样”的效应。
(该词也常出现在“adrenergic receptor / adrenergic agonist / adrenergic blockade”等搭配中。)

发音 Pronunciation

/drnrdk/

例句 Examples

Adrenergic drugs can increase heart rate.
肾上腺素能药物可以使心率加快。

During acute stress, adrenergic activation redirects blood flow to the muscles and sharpens alertness.
在急性压力下,肾上腺素能系统的激活会将血流重新分配到肌肉,并提高警觉性。

词源 Etymology

adrenergic 来自 adrenal(肾上腺的)+ -ergic(表示“由……引起/与……作用有关”,常见于生理与神经科学术语)。历史上与“adrenaline(肾上腺素)”这一命名体系相关,后来在药理学中用于概括由儿茶酚胺介导的受体与效应

相关词 Related Words

文献作品 Literary Works

  • Goodman & Gilman’s The Pharmacological Basis of Therapeutics(常用“adrenergic”讨论α/β受体、激动剂与阻断剂)
  • Katzung & Trevor’s Basic & Clinical Pharmacology(系统讲解“adrenergic receptors”“adrenergic drugs”)
  • Guyton and Hall Textbook of Medical Physiology(在交感神经与应激反应章节频繁出现“adrenergic”相关表述)
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