Research Article

Rhein Elicits In Vitro Cytotoxicity in Primary Human Liver HL-7702 Cells by Inducing Apoptosis through Mitochondria-Mediated Pathway

Figure 8

Total superoxide dismutase (SOD) was assessed in HL-7702 cells exposed to rhein for 12 h. Cells exposed for 12 h to rhein were used to analyze colorimetrically the SOD activity. The intracellular SOD activity significantly decreased after 50 μM and 100 μM rhein exposure. Data were expressed as mean ± SD from three different experiments, , significantly different from control values.