Figure 14. Inhibition of CDKN2A weakens tumor metastasis and immune escape in breast cancer. (A) Wound healing assay and (B) transwell assay show down-regulation of CDKN2A or MEGEA4 inhibits the cell migration ability. (C) WB detection shows down-regulation of CDKN2A decreases the expression level of ZO1, MMP9, VIM, Twist1, Snail1, and Zeb1, while E-cad is up-regulated. (D) Down-regulation of CDKN2A decreases the expression of MAGEA, Cas3, c-cas4, p-STAT3 and PD-L1, while c-cas3 is up-regulated.