V2EX cox-1

COX-1

释义 Definition

COX-1(环氧化酶-1;又称前列腺素内过氧化物合酶-1)是一种在人体多种组织中持续表达(构成型)的酶,参与把花生四烯酸转化为前列腺素等物质,从而帮助维持胃黏膜保护、血小板聚集与肾脏血流调节等正常生理功能。(也存在 COX-2 等其他同家族酶。)

发音 Pronunciation

/si o ks wn/

例句 Examples

COX-1 helps protect the stomach lining.
COX-1 有助于保护胃黏膜。

Because many NSAIDs inhibit COX-1, they can reduce pain but may also increase the risk of stomach irritation and bleeding.
由于许多非甾体抗炎药(NSAIDs)会抑制 COX-1,它们能缓解疼痛,但也可能增加胃部刺激和出血风险。

词源 Etymology

COX 来自 cyclooxygenase(“环氧化酶”):cyclo-(环)+ oxygen(氧)+ -ase(酶的后缀)。-1** 表示该家族中的第 1 型(相对更“常驻/基础表达”的同工酶)。

相关词 Related Words

文学与著作 Literary Works

  • Goodman & Gilman’s The Pharmacological Basis of Therapeutics(药理学经典教材中讨论 NSAIDs 与 COX-1/COX-2)
  • Rang & Dale’s Pharmacology(介绍环氧化酶通路与药物作用机制)
  • Robbins & Cotran Pathologic Basis of Disease(在炎症介质相关章节涉及前列腺素与 COX 通路)
  • Harrison’s Principles of Internal Medicine(内科学教材中在炎症、疼痛与药物章节提及 COX-1)
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