Figure 2.
P300 knockout decreases cell proliferation and AR protein levels in PTEN-deleted prostate tumors in mice. A, IHC for Ki-67 in the prostates of 4-month-old mice with indicated genotypes (n = 3/group). The inset in each panel shows a representative (framed) area in high magnification. Scar bar, 50 μm. Scare bar in inset, 10 μm. B, quantitative data of Ki-67 staining shown in (A). Columns, mean values of Ki-67 positive cells among three individual mice. Error bars, SD. *, p < 0.01. C, IHC of AR protein in the prostates of 4-month-old mice with indicated genotypes (n = 3/group). Scar bar, 50 μm. D, western blot analysis of indicated proteins in cell lysates prepared from the prostates of three mice in each group at 4 months of age.
