Hypermethylation in the promoter region of tumor suppressor genes is a common mechanism of gene silencing,which tends to occur in cancer.The effects of 5-Aza-2&
To study the effect of endotoxin on liver apoptosis, L02 liver cells were cultured and passaged in vitro, and then stimulated by endotoxin at 10 mg/mL for 4, 8,