[1] NAGOYA UNIV,SCH MED,DEPT IMMUNOL,SHOWA KU,NAGOYA,AICHI 466,JAPAN
来源:
AMERICAN JOURNAL OF CHINESE MEDICINE
|
1995年
/
23卷
/
3-4期
关键词:
D O I:
10.1142/S0192415X9500033X
中图分类号:
R [医药、卫生];
学科分类号:
10 ;
摘要:
We studied the actions of purified ginsenosides Rg1 and Rb1 on nitric oxide production from macrophages and a macrophage cell line RAW264-7. Although neither Rg1 nor Rbl induced nitric oxide from resting macrophages, Rg1 enhanced the production of nitric oxide from IFN-gamma activated-macrophages or RAW cells. Rg1 also enhanced the production of nitric oxide from macrophages cocultured with nonadherent spleen cells stimulated by conA, LPS or anti-CD3. Rb1, however, did not significantly enhance nitric oxide production from stimulated macrophages or RAW cells. Rg1 enhanced the tumor cell killing by nitric oxide produced from IFN-gamma-activated macrophages.