骨化二醇具有治疗骨质疏松的作用,维生素D3的主要循环代谢物, 是一种竞争性抑制剂,Ki值为3.9μM。钙二醇是维生素D3的主要循环代谢产物,是一种竞争性抑制剂,表观Ki为3.9μM。
钙二醇在肝脏中产生,是人体维生素D储存的最佳指标。对佝偻病的治疗是有效的.
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Human Endogenous Metabolite
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Calcifediol in either liposomes or ethanolic solution has no effect on the release of the proinflammatory cytokine KC from Pseudomonas-infected murine epithelial cells. Treatment of infected, human bronchial 16-HBE cells with Calcifediol liposomes results in a significant reduction in bacterial survival.