V2EX calcium homeostasis

Calcium Homeostasis

释义 Definition

“钙稳态;钙平衡”:指机体通过肠道吸收、骨骼储存/释放、肾脏重吸收/排泄以及激素调控(如甲状旁腺激素、降钙素、维生素D等),将血液和组织中的钙离子水平维持在相对稳定范围的过程。(在医学与生理学语境中最常用;在更广义上也可指细胞内钙信号的稳定调控。)

发音 Pronunciation (IPA)

/klsim homistess/

例句 Examples

Calcium homeostasis helps keep the heart and muscles working normally.
钙稳态有助于让心脏和肌肉保持正常工作。

Disruption of calcium homeostasis can lead to bone loss, kidney stones, or abnormal nerve activity, depending on the cause.
钙稳态一旦被破坏,可能因不同原因导致骨量减少、肾结石或神经活动异常等问题。

词源 Etymology

“Calcium”来自拉丁语 calx(石灰),因钙常见于石灰石等矿物中;“homeostasis”由希腊语 *homeo-*(相同、相似)与 -stasis(站立、稳定)构成,意为“维持稳定状态”。合起来即“维持体内钙水平稳定”。

相关词 Related Words

文学与著作 Literary Works

  • Guyton and Hall Textbook of Medical Physiology(《盖顿与霍尔医学生理学》)中关于甲状旁腺激素、维生素D与骨/肾调控的章节常用到“calcium homeostasis”。
  • Robbins and Cotran Pathologic Basis of Disease(《罗宾斯-科特兰病理学基础》)在甲状旁腺疾病、骨代谢异常与高/低钙血症部分频繁出现该术语。
  • Harrison’s Principles of Internal Medicine(《哈里森内科学》)在电解质与内分泌相关章节讨论钙稳态紊乱的临床表现与机制。
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