Figure 6.
Nox4 regulates SRF expression. VSMCs were transfected with siNox4 or control siRNA, and harvested for protein. Nox4 and SRF were measured by Western analysis. Protein expression was quantified by densitometry (n=4). Results are normalized to CDK4 and are expressed as mean± SEM. *P<0.001 compared with control siRNA.