V2EX parathyroid hormone

Parathyroid Hormone

释义 Definition

甲状旁腺激素(常缩写 PTH):由甲状旁腺分泌的激素,主要作用是调节血钙和磷的平衡;通常通过促进骨钙释放、增加肾脏对钙的重吸收、并间接促进维生素D活化来提高血钙水平。(该词在医学语境中最常用;在日常英语中较少出现。)

发音 Pronunciation

/prθard hrmon/

例句 Examples

Parathyroid hormone helps keep calcium levels stable.
甲状旁腺激素有助于保持血钙水平稳定。

In chronic kidney disease, impaired vitamin D activation can disrupt parathyroid hormone regulation and contribute to bone loss.
在慢性肾病中,维生素D活化受损会扰乱甲状旁腺激素的调控,并促使骨量流失。

词源 Etymology

parathyroid 来自 para-(希腊语前缀,意为“在旁、靠近”)+ thyroid(甲状腺,源自希腊语 thyreos “盾牌”,因甲状腺形状得名),表示“位于甲状腺旁的(腺体)”。hormone 源自希腊语 hormān,意为“刺激、促使活动”,指在体内传递信号并调节功能的化学物质。合起来即“甲状旁腺分泌的激素”。

相关词 Related Words/h2>

文学与著作 Literary Works

  • Guyton and Hall Textbook of Medical Physiology(《盖顿与霍尔医学生理学》)
  • Harrison’s Principles of Internal Medicine(《哈里森内科学》)
  • Robbins and Cotran Pathologic Basis of Disease(《罗宾斯与科特兰病理学基础》)
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