Inhibition of NF-κB p65 affects FOXC1 protein levels. MDA-MB-468 cells were serum-starved overnight and treated with EGF for 24 h after pre-incubation with NF-κB inhibitors, Bay 11–7082 or BMS-345541, for 1 h. FOXC1 protein levels were examined by immunoblotting. (TIFF 56 kb