Research Article

7,8-Dihydroxyflavone Suppresses Oxidative Stress-Induced Base Modification in DNA via Induction of the Repair Enzyme 8-Oxoguanine DNA Glycosylase-1

Figure 1

DHF reduces H2O2-induced 8-oxoG formation. (a) Cells were treated with 40 μM DHF for 1 h and then incubated with 1 mM H2O2 for an additional 24 h. *Significantly different from control cells ( ); #significantly different from H2O2-treated cells ( ). (b) Binding of avidin-TRITC, which reflects 8-oxoG levels, was visualized with a fluorescence microscope.
863720.fig.001a
(a)
863720.fig.001b
(b)