V2EX calcitriol

Calcitriol

释义 Definition

骨化三醇(Calcitriol):维生素D3在人体内的活性形式(一种类固醇样激素)。主要作用是促进肠道吸收钙和磷、帮助骨骼矿化,并参与甲状旁腺激素(PTH)调节与免疫相关过程。临床上常用于治疗某些类型的低钙血症、肾性骨病等。(该词也可指对应的药物制剂。)

例句 Examples

Calcitriol helps the body absorb calcium from food.
骨化三醇帮助人体从食物中吸收钙。

In patients with chronic kidney disease, calcitriol may be prescribed to manage secondary hyperparathyroidism and support bone health.
在慢性肾病患者中,医生可能会开具骨化三醇以管理继发性甲状旁腺功能亢进并支持骨骼健康。

发音 Pronunciation

/kl.stra.l/

词源 Etymology

calcitriol由 **calci-**(与“钙”有关,源自拉丁语 calx,意为“石灰”)和 -triol(化学中指“含三个羟基的醇”)构成,整体指一种与钙代谢密切相关、结构上属于“triol(多元醇)”类的活性维生素D代谢物。该名称带有明显的医学与化学命名特征。

相关词 Related Words

文学/著作中的用例 Literary Works

  • Harrison’s Principles of Internal Medicine(《哈里森内科学》)中关于维生素D代谢、钙磷代谢与慢性肾病骨矿物质紊乱的章节常出现 calcitriol
  • Goodman & Gilman’s The Pharmacological Basis of Therapeutics(《古德曼-吉尔曼药理学》)在维生素与内分泌相关药物部分讨论 calcitriol 的作用与临床应用。
  • Guyton and Hall Textbook of Medical Physiology(《盖伊顿与霍尔医学生理学》)在钙稳态、骨代谢与激素调节章节提及 calcitriol
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