Fig. 4From: Overexpression of P21-activated kinase 4 is associated with poor prognosis in non-small cell lung cancer and promotes migration and invasionPAK4 knockdown suppressed NSCLC cell migration and invasion. The protein (a) and mRNA (b) expression of PAK4 in A549 and NCI-H520 cells transfected with siRNA(si-PAK4) or control siRNA(control) . Transwell migration assay (c) and Matrigel invasion assay (d) of A549 and NCI-H520 cells transfected with si-PAK4 or control under at × 40 original magnificationBack to article page