Figure 4

Effect of FoxM1 deletion on cell cycle. A, The cell cycle distribution was analyzed using propidium iodide staining and flow cytometry. B and C, The expression level of several known cell cycle regulatory factors as detected by real-time quantitative PCR (B) and Western blotting (C), respectively. The experiments were repeated thrice. *, P < 0.05; **, P < 0.01, relative to control.