Figure 4.
PGC-1α promoter activity is repressed by NF-κB. (A,B) Luciferase reporter assay of the mouse PGC-1α promoter in (A) NIH 3T3 cells or (B) rat post-natal cardiac myocytes transduced with empty vector alone (Control) or NF-κB p65 expression cassette, with normalization to co-transfected Renilla luciferase. * p < 0.05 versus Control.