IPO7 and pachyonychia congenita: To verify the regulatory effect of IPO7 on the proliferation and apoptotic ability of PC cells, pcDNA-NC or pcDNA-IPO7 was transfected into Capan-2 cells, and NC-siRNA, IPO7-siRNA#1, or IPO7-siRNA#2 was transfected into PANC-1 cells.