瘦素信号转导与瘦素抵抗研究进展

被引:33
作者
曹艳强
魏守刚
机构
[1] 首都医科大学公共卫生学院儿少卫生与妇幼保健学系
关键词
瘦素; 瘦素信号转导; 瘦素抵抗;
D O I
暂无
中图分类号
R589.2 [脂肪代谢障碍];
学科分类号
100201 [内科学];
摘要
瘦素是由肥胖基因编码、脂肪组织分泌的一种肽类激素,瘦素与瘦素受体结合激活多种信号转导通路,发挥调节能量代谢和抑制食欲的作用。大多数肥胖患者体内存在瘦素抵抗现象,即瘦素水平增高但作用减弱或消失。瘦素抵抗发生机制与多种因素有关,目前尚未完全阐明,但其主要原因在于受体后信号转导障碍。因此,研究瘦素信号转导通路和瘦素抵抗对提出克服瘦素抵抗策略从而防治肥胖具有重要意义。
引用
收藏
页码:789 / 792
页数:4
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