副甲状腺素 Parathyroid hormone
（重定向自Parathyroid hyperplasia）
![Calcium regulation in the human body.[1] The role of vitamin D is shown in orange.](/uploads/202502/01/Calcium_regulation2839.png)
![helical dimer structure of hPTH-(1-34)[5]](/uploads/202502/01/The_ribbon_cartoon_structure2839.png)
副甲状腺素（英语：Parathyroid hormone，简称为PTH），是一种由颈部的副甲状腺分泌，具有84个胺基酸的多肽类激素。主要作用在骨骼、肾脏，增加血液中的钙离子浓度。
Parathyroid hyperplasia
中文百科
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