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瘦素 (Ｌｅｐｔｉｎ)源自希腊语“ｌｅｐｔｏｓ”意为消瘦 (ｔｈｉｎ)。是由脂肪细胞合成分泌的一种蛋白激素 ,分子量为 16 0 0 0 ,由16 7个氨基酸组成。瘦素由肥胖基因 (ｏｂ)所编码。已知瘦素作用于下丘脑 ,通过影响食欲和能量代谢来调节体重〔1〕,也有很多迹象显示青春期发
Leptin from Greek “leptos” means thin. Is a protein hormone secreted and synthesized by adipocytes. It has a molecular weight of 16,000 and consists of 16 7 amino acids. Leptin is encoded by the obesity gene (ob). Leptin is known to act on the hypothalamus and regulate body weight by affecting appetite and energy metabolism [1]. There are also many signs of adolescent onset