Fig. 4.
Western blot analysis demonstrating alterations in ATF3, and cell cycle regulatory proteins Cyclin E2, Cdk-2 and Cyclin A1 in DU-145 cells treated with NS-398 (0.01mM and 0.1mM) and ibuprofen (0.1mM and 1.5mM). Δ= fold change normalized to control. Data shown are representative of 3 separate experiments.