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Leptin对下丘脑LHA、VMH、PVN的RNA含量和体脂肪的影响 被引量:1

Leptin对下丘脑LHA、VMH、PVN的RNA含量和体脂肪的影响
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摘要 目的:探讨Leptin对下丘脑外测区(LHA)、腹内侧核(VMH)和室旁核(PVN)的RNA含量和脂肪沉积的影响。方法:通过小鼠注射Leptin,连续注射14 d,70日龄时将动物宰杀,取LHA、VMH和PVN的组织,用荧光显微数字成像系统和Image Pro plus图像分析,测RNA。结果:Leptin引起生长期小鼠LHA和VMH的RNA含量显著增高(P<0.01、P<0.05),PVN的RNA含量降低,腹腔脂肪沉积显著减少(P<0.05)。结论:Leptin能引起LHA和VMH的功能加强,且两者都均与腹腔脂肪沉积呈负相关。
出处 《中国应用生理学杂志》 CAS CSCD 北大核心 2005年第4期365-366,456,共3页 Chinese Journal of Applied Physiology
基金 湖北省自然科学基金资助项目(2000JI06)
关键词 LEPTIN LHA VMH RNA Leptin LHA VMH RNA
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参考文献5

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