V2EX calcitonin

Calcitonin

释义 Definition

降钙素:一种由甲状腺(主要是甲状腺滤泡旁细胞,C 细胞)分泌的激素,主要作用是降低血液中的钙离子水平,并影响骨代谢(抑制破骨细胞活性)。在临床上也可作为药物用于某些骨代谢相关疾病(如部分骨质疏松、佩吉特病等)。

发音 Pronunciation (IPA)

/klstonn/

例句 Examples

Calcitonin helps lower blood calcium levels.
降钙素有助于降低血液中的钙水平。

In some patients with bone disorders, calcitonin may be prescribed to reduce bone breakdown and relieve pain.
对某些骨疾病患者,医生可能会开具降钙素以减少骨吸收并缓解疼痛。

词源 Etymology

calcitonin 由 **calci-**(与“钙”相关,源自拉丁语 calx / calcis,与石灰、钙有关)+ -tonin(与“张力/调节物质”相关的构词成分,常见于某些激素或生理活性物质命名)组合而成,字面可理解为“与钙调节有关的激素”。该词在 20 世纪中后期随内分泌与骨代谢研究发展而普及。

相关词 Related Words

文学与著作中的用例 Literary Works

  • 《Guyton and Hall Textbook of Medical Physiology》(盖顿与霍尔《医学生理学》):在钙磷代谢与内分泌章节中讨论降钙素对血钙及骨代谢的调节作用。
  • 《Harrison’s Principles of Internal Medicine》(《哈里森内科学》):在骨代谢疾病及内分泌相关内容中提及降钙素的生理作用与临床应用。
  • 《Robbins and Cotran Pathologic Basis of Disease》(《罗宾斯病理学》):在骨与钙代谢异常、相关肿瘤或内分泌病理背景中可能出现该术语。
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