瘦素是肥胖基因编码的蛋白相关产物，主要由脂肪组织分泌，调节脂肪代谢和能量平衡。
Leptin is the protein-related product encoded by obesity gene. It is mainly secreted by adipose tissue and can regulate metabolism of adipose and balance of energy.
目的克隆中国人的肥胖基因，并在大肠杆菌中高效表达人瘦素蛋白。
Objective To clone the obesity gene of Chinese and express human leptin in e.
目的探讨胎盘肥胖基因表达与脐血瘦素水平和胎儿宫内生长发育的关系。
Objective To study the role of placental leptin in intrauterine cord leptin production and its relationship with neonatal anthropometry.
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