CJCP     2004 6 (6):  462-465    ISSN: 1008-8830  CN: 43-1301/R Effect of leptin on expressions of leptin receptors mRNA in HepG2 cells LIU Zheng-Juan, YAO Xin-Jia, ZHIAI Ling-Ling Department of Pediat rics , Second A f f iliated Hospital , China Medical University , S henyang 110004 , China Received: null  Revised: null  Online: null Supporting info