Effects of matrine on oncogenicity of H22 cells modified by TIM2 gene in vivo Anticancer activities of curcumin on human hepatocarcinoma cell line Sk-hep-1 Study of introduction apoptosis of hepatocarcinoma cell SMMC -7721 byanthraquinone extracted from rubiqmnone and molecular mechanism Relationship between apoptosis and [Ca2+]_i in HepG2 induced by Capparis spinosa alkaloid