Cell cycle arrest induced by co-suppression of OCT4 and BIRC5 in HCC cells. The parental, adenovirus-infected and shRNA-transfected Hep3B cells at 106 cells/ml were stained with PI, and analyzed by flow cytometry. Data of cell cycle were shown in histograms; *, P < 0.05; **, P < 0.01.
Cao et al. BMC Cancer 2013 13:82 doi:10.1186/1471-2407-13-82