Research Article

Oxidative Stress Activates the Transcription Factors FoxO 1a and FoxO 3a in the Hippocampus of Rats Exposed to Low Doses of Ozone

Figure 5

Effect of ozone exposure on the activation of caspase 3 in the hippocampus. A representative western blot and densitometric analysis of six independent experiments showing an increase in activated caspase 3 from 30 days to 60 days and a decrease at 90 days of exposure to ozone with respect to the control. The graph shows mean values ± SD ( ).
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