Figure 5From: HOXA1 is overexpressed in oral squamous cell carcinomas and its expression is correlated with poor prognosis Inhibition of HOXA1 by siRNA in SCC9 cells decreases cellular proliferation. (A) siRNA working against HOXA1 significantly decreased HOXA1 levels as revealed by representative duplex RT-PCR. (B) BrdU incorporation and Ki67 immunocytochemical expression (C) assays showed a statistically significant decrease in proliferation when HOXA1 was downregulated via siRNA (for BrdU index p < 0.01 and for Ki67 index p < 0.05). Data correspond to the mean percentage of positive cells of 3 experiments.Back to article page