V2EX p2y

P2Y

定义 Definition

P2Y 通常指P2Y受体(P2Y receptors),是一类对ATP/ADP 等核苷酸有反应的细胞表面受体(属于G蛋白偶联受体家族),在血小板聚集、血管功能、免疫与神经信号等过程中很重要。日常语境中它也可能作为特定领域缩写使用,但最常见、最明确的是生物医学里的 P2Y(尤其是 P2Y12)

发音 Pronunciation

/pi tu wa/

例句 Examples

P2Y12 is important for platelet activation.
P2Y12 对血小板激活很重要。

The study showed that blocking P2Y receptors can reduce inflammation and thrombosis in certain patients.
研究显示,阻断 P2Y 受体在某些患者中可降低炎症与血栓形成。

词源 Etymology

P2Y 来自生物医学命名体系:P2 表示对细胞外嘌呤类信号分子(如ATP、ADP)敏感的一类受体系统;其中 Y 用来区分该家族的一个分支(与 P2X 等其他分支相对)。它本质上是“字母+数字”的学术缩写/分类名。

相关词 Related Words

文学与作品 Literary Works

  • Harrison’s Principles of Internal Medicine(《哈里森内科学》):在抗血小板与血栓相关章节中讨论 P2Y12 受体及其抑制剂。
  • Goodman & Gilman’s The Pharmacological Basis of Therapeutics(《古德曼与吉尔曼:治疗学的药理学基础》):涉及 P2Y12 受体、ADP通路与相关药物机制。
  • “Ticagrelor versus Clopidogrel in Patients with Acute Coronary Syndromes” (The New England Journal of Medicine):讨论 P2Y12 受体拮抗剂在急性冠脉综合征中的应用。
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