Oxidative Stress Activates the Transcription Factors FoxO 1a and FoxO 3a in the Hippocampus of Rats Exposed to Low Doses of Ozone
Figure 2
Effect of ozone treatment on Mn SOD in the hippocampus. A representative western blot and densitometric analysis of six independent experiments revealed a gradual increase in Mn SOD from 15 days to 60 days of exposure to ozone (∗ with respect to control) and differences at 30 and 60 days compared with 7 days of treatment (∗∗). The graph shows mean values ± SD. GAPDH was used as a loading control.