Y Watanabe   M Morita   T Akaike   
HEPATOLOGY 24(3) 702-710 1996年9月
Concanavalin A (Con A) induces T-cell-mediated hepatic injury in vivo although Con A-stimulated lymphocytes are not cytotoxic to normal hepatocytes in vitro, This contradiction makes the mechanism of Con A-induced hepatitis elusive. In this study,...
R TAKEZAWA   Y WATANABE   T AKAIKE   
JOURNAL OF BIOCHEMISTRY 118(6) 1175-1183 1995年12月
Controversy has surrounded origin and differentiation of tissue macrophages. We directly demonstrate the differentiation of bone marrow cells into macrophages in the liver in vivo using a cell-labeling fluorescence dye, PKH-26. Bone marrow cells l...
Y WATANABE   M MORITA   N IKEMATSU   T AKAIKE   
BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS 209(1) 335-342 1995年4月
Inflammatory cytokines such as tumor necrosis factor alpha (TNF alpha), interferon gamma (IFN gamma) and interleukin-1 beta (IL-1 beta) play important roles in the mechanisms of hepatitis. The effects of these cytokines on the expression of vascul...