7Kawanaka H, Jones M K, Szabo I L, et al. Activation of eNO S in rat portal hypertensive gastric mucosa is mediated by TNF-alpha via the PI 3-kinase-Akt signaling pathway. Hepatology, 2002,35(2):393～402
8Ohta M, Tarnawski A S, Itani R, et al. Tumor necrosis fact or alpha regulates nitric oxide synthase expression in portal hypertensive gastr ic mucosa of rats. Hepatology, 1998,27(4):906～913
9Lepez-Talavera J C, Cadelma Gmerrill W. Role of tumor nec rosis factor-alpha in the circulatory abnormalities of cirrhotic rats. Hepatolo gy, 1995,22:256A
10Nagakawa J, Hishinuma J. Involvement of tumor necro sis factor in the pathogenesis of actived macrophage mediated in mice. Gastroent erology, 1990,99:758
