Investigation of cell cytotoxic activity and molecular mechanism of 5β,19-epoxycucurbita-6,23(E)-diene-3β,19(R),25-triol isolated from Momordica charantia on hepatoma cells

苦瓜中5β,19-环氧葫芦-6,23(E)-二烯-3β,19(R),25-三醇对肝癌细胞的细胞毒活性及分子机制研究