4Hrrison SA,Torgerson S,Hayashi PH.The natural history of nonalcoholic fatty liver disease:a clinical histopathological study[J].Am J Gastroen-terol, 2003, 98: 2042.
5Sandrin L,Fourquet B,Hasquenoph JM, et al.Transient elastography:A new nonvasive method for assessment of hepatic fibrosis[J].Ultrasound Med Biol, 2003, 29: 1705.
7Uygun A,Kadayifci A,Yesilova Z,et al.Serum leptin levels in patients with nonalcoholic steatohepatitis[J].Am Gasterosenterol, 2000, 95: 3584.
8Sumid Y,Nakashima T,Yoh T,et al.Serum thioredoxin levels as a predictor of steatohepatitis in patients with nonalcoholic fatty liver disease [J].J Hepatol, 2003, 38: 32.
1Oberhammer F, Nagy P, Tiefenbacher R, et al. The antiandrogen cyproterone acetate induces synthesis of TGF- β1 in the parenchymal cells of the liver accompanied by an enhanced sensitivity to undergo apoptosis and necrosis without inflammation. Hepatology
2Gao C, Gressner G, Zoremba M, et al. Transforming growth factor beta (TGF-beta) expression in isolated and cultured rat hepatocytes.J Cell Physiol, 1996, 167: 394-405.
3Czaja MJ, Weiner FR, Flanders KC, et al. In vitro and in vivo association of transforming growth factor-beta 1 with hepatic fibrosis. J Cell Biol, 1989, 108: 2477-2482.