V2EX p1 receptor

P1 Receptor

定义 Definition

P1受体:一类嘌呤能受体(purinergic receptors),主要被腺苷(adenosine)激活,属于G蛋白偶联受体(GPCR)家族。P1受体常被细分为 A1、A2A、A2B、A3 等亚型,参与调节心血管、神经系统、免疫与炎症反应等生理过程。(在某些语境下也会泛指“腺苷受体”。)

发音 Pronunciation (IPA)

/pi wn rsptr/

例句 Examples

The P1 receptor is activated by adenosine.
P1受体会被腺苷激活。

Blocking the P1 receptor can change heart rate and reduce inflammation in certain conditions.
在某些情况下,阻断P1受体可能改变心率,并减轻炎症反应。

词源 Etymology

P1 来自早期对“嘌呤能信号/受体”的分类体系:以腺苷为主要配体的一类被称为 P1,而以 ATP/ADP 等为主要配体的常归为 P2receptor 源自拉丁语 recipere(“接收、接受”),在生物学中指细胞上“接收并传递信号”的蛋白质。

相关词 Related Words

文学与著作 Literary Works

  • Goodman & Gilman’s The Pharmacological Basis of Therapeutics(《古德曼与吉尔曼:治疗学的药理学基础》)中在腺苷/腺苷受体章节讨论P1受体亚型及药理作用。
  • Rang & Dale’s Pharmacology(《Rang & Dale 药理学》)中在自体介质与受体章节涉及P1(腺苷)受体的生理功能与拮抗/激动药物。
  • Geoffrey Burnstock 等关于嘌呤能信号(purinergic signalling)的综述与专著中,常用 P1 receptor 指代腺苷受体体系与其分类。
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