V2EX dihydropyridine

Dihydropyridine

释义 Definition

二氢吡啶:一类含有“部分还原的吡啶环”的有机化合物名称;在医学中更常指二氢吡啶类钙通道阻滞剂(如硝苯地平、氨氯地平),主要作用于血管平滑肌,用于降压缓解心绞痛。(该词在不同语境下也可指一般化学结构的“二氢吡啶”骨架。)

发音 Pronunciation (IPA)

/dahadroprdin/

例句 Examples

Dihydropyridines are often used to treat high blood pressure.
二氢吡啶类药物常用于治疗高血压。

Because dihydropyridine calcium channel blockers preferentially relax vascular smooth muscle, they can lower blood pressure without strongly reducing heart rate.
由于二氢吡啶类钙通道阻滞剂更倾向于松弛血管平滑肌,它们可以降低血压,而不一定明显降低心率。

词源 Etymology

该词由三部分构成:**di-**(二、两个)+ hydro-(氢、加氢/还原的含义)+ pyridine(吡啶,一种含氮六元芳香环)。字面意思接近“含两个额外氢原子的吡啶(较吡啶更还原)”,对应化学上的“二氢化吡啶环”结构;在药理学里常用来指“二氢吡啶类”降压药这一药物家族。/p>

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:药理学原理》)中在钙通道阻滞剂章节常出现 dihydropyridine 用于分类与机制说明。
  • Katzung & Trevor’s Basic & Clinical Pharmacology(《卡茨ung临床药理学》)中以 dihydropyridines 讨论其对血管选择性与不良反应(如踝部水肿、潮红)。
  • Harrison’s Principles of Internal Medicine(《哈里森内科学》)在高血压与心绞痛治疗相关内容中常提及二氢吡啶类药物作为治疗选项。
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