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瘦素对骨代谢的影响 被引量:1

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摘要 瘦素(Leptin)是一种主要由白色脂肪组织产生的16kDa蛋白质(胎盘、胃和骨骼肌也有少量产生),由三个外显子的ob基因编码.Leptin在血浆中的浓度与机体脂肪储备量正相关,通过下丘脑神经元来调节摄食行为、能量代谢和生殖内分泌功能.近来的研究发现瘦素不仅与物质能量代谢有关,而且对骨代谢也有影响.虽然已知体脂含量是骨量的重要因素之一,但两者之间的确切联系机制尚不清楚,瘦素可能在其中起重要作用.
出处 《中国骨质疏松杂志》 CAS CSCD 2004年第2期249-250,161,共3页 Chinese Journal of Osteoporosis
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