Diosgenin Induces Apoptosis in HepG2 Cells through Generation of Reactive Oxygen Species and Mitochondrial Pathway
Figure 3
Effects of diosgenin on caspases (a), Bcl-2 family proteins, and cytochrome c (b). Cells were incubated without or with 20 μM, 30 μM, and 40 μM of diosgenin for 24 h. Total cell lysates were analyzed by immunoblotting with antibody against caspase-3 (pro and cleavage), procaspase-8, procaspase-9, PARP, Bcl-2, Bax, Bid, and cytochrom c.