Therapeutic Effect of Puerarin on Non-Alcoholic Rat Fatty Liver by Improving Leptin Signal Transduction through JAK2/STAT3 Pathways

被引:73
作者
Zheng, Peiyong [1 ]
Ji, Guang [1 ]
Ma, Zansong [1 ]
Liu, Tao [1 ]
Xin, Lianjun [1 ]
Wu, Hongzhong [2 ]
Liang, Xin [2 ]
Liu, Jianwen [2 ]
机构
[1] Shanghai Univ Tradit Chinese Med, Longhua Hosp, Inst Digest Dis, Shanghai 200032, Peoples R China
[2] E China Univ Sci & Technol, Sch Pharm, Shanghai Key Lab Chem Biol, Shanghai 200237, Peoples R China
来源
AMERICAN JOURNAL OF CHINESE MEDICINE | 2009年 / 37卷 / 01期
基金
美国国家科学基金会;
关键词
Puerarin; Non alcoholic Fatty Disease; Leptin; Leptin Resistance; P-JAK2/P-STAT3; SERUM LEPTIN; HEPATIC-FIBROSIS; EXPRESSION; ALCOHOL; DISEASE; NASH;
D O I
10.1142/S0192415X09006692
中图分类号
R [医药、卫生];
学科分类号
100218 [急诊医学];
摘要
In order to investigate the mechanism of the therapeutic effect of puerarin on non-alcoholic fatty liver disease, a non-alcoholic fatty disease male rat model was induced by a high fat diet, all rats were randomly divided into a blank group, model group, simavastatin group and puerarin group. After 4 weeks of drug treatment, the liver was slided to investigate pathological morphology. Elisa was used to measure the total cholesterol (TC), triglyeride (TG) in liver, and leptin content in serum. RT-PCR and Western blotting were employed to detect liver leptin mRNA receptor expression and P-JAK2, P-STAT3 expression levels in the liver respectively. The results showed that puerarin significantly decreased the TG, TC content in liver of the non-alcoholic fatty disease rats, ameliorated steatosis in liver, lowered liver inflammatory reaction, decreased leptin level in serum, and enhanced the expression of leptin receptor mRNA and P-JAK2/P-STAT3 level. All the results demonstrated that puerarin can exhibit therapeutic effect on non-alcoholic fatty liver disease by improving leptin signal transduction through JAK2/STAT3 pathways.
引用
收藏
页码:69 / 83
页数:15
相关论文
共 27 条
[1]
Bartek Josef, 2001, Biomedical Papers (Olomouc), V145, P15
[2]
Effects of purified puerarin on voluntary alcohol intake and alcohol withdrawal symptoms in P rats receiving free access to water and alcohol [J].
Benlhabib, E ;
Baker, JI ;
Keyler, DE ;
Singh, AK .
JOURNAL OF MEDICINAL FOOD, 2004, 7 (02) :180-186
[3]
Serum leptin levels in alcoholic liver cirrhosis: relationship with gender, nutritional status, liver function and energy metabolism [J].
Campillo, B ;
Sherman, E ;
Richardet, JP ;
Bories, PN .
EUROPEAN JOURNAL OF CLINICAL NUTRITION, 2001, 55 (11) :980-988
[4]
Enhancing leptin response by preventing SH2-containing phosphatase 2 interaction with Ob receptor [J].
Carpenter, LR ;
Farruggella, TJ ;
Symes, A ;
Karow, ML ;
Yancopoulos, GD ;
Stahl, N .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1998, 95 (11) :6061-6066
[5]
Evaluation of antioxidant activity of some natural polyphenolic compounds using the Briggs-Rauscher reaction method [J].
Cervellati, R ;
Renzulli, C ;
Guerra, MC ;
Speroni, E .
JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 2002, 50 (26) :7504-7509
[6]
NASH and insulin resistance: Insulin hypersecretion and specific association with the insulin resistance syndrome [J].
Chitturi, S ;
Abeygunasekera, S ;
Farrell, GC ;
Holmes-Walker, J ;
Hui, JM ;
Fung, C ;
Karim, R ;
Lin, R ;
Samarasinghe, D ;
Liddle, C ;
Weltman, M ;
George, J .
HEPATOLOGY, 2002, 35 (02) :373-379
[7]
Serum leptin in NASH correlates with hepatic steatosis but not fibrosis: A manifestation of lipotoxicity? [J].
Chitturi, S ;
Farrell, G ;
Frost, L ;
Kriketos, A ;
Lin, R ;
Liddle, C ;
Samarasinghe, D ;
George, J .
HEPATOLOGY, 2002, 36 (02) :403-409
[8]
Altered cell surface expression and signaling of leptin receptors containing the fatty mutation [J].
Crouse, JA ;
Elliott, GE ;
Burgess, TL ;
Chiu, L ;
Bennett, L ;
Moore, J ;
Nicolson, M ;
Pacifici, RE .
JOURNAL OF BIOLOGICAL CHEMISTRY, 1998, 273 (29) :18365-18373
[9]
ALCOHOL-LIKE LIVER-DISEASE IN NONALCOHOLICS - A CLINICAL AND HISTOLOGIC COMPARISON WITH ALCOHOL-INDUCED LIVER-INJURY [J].
DIEHL, AM ;
GOODMAN, Z ;
ISHAK, KG .
GASTROENTEROLOGY, 1988, 95 (04) :1056-1062
[10]
Molecular regulation of hepatic fibrosis, an integrated cellular response to tissue injury [J].
Friedman, SL .
JOURNAL OF BIOLOGICAL CHEMISTRY, 2000, 275 (04) :2247-2250