Figure 6. Altered expressions of PZR affect the phosphorylation of multiple proteins involved in cell adhesion and migration. Wild type (WT), PZR-knockout (PZR-KO), vector-overexpressing (V-OE), and PZR-overexpressing (PZR-OE) SPC-A1 cells were extracted in the RIPA buffer, and cells extract were subjected to Western blotting with the indicated antibodies. Note that knockout of PZR in SPC-A1 cells decreased phosphorylation of Src (Y416), FAK (Y397), and cortactin (Y421) (A) while overexpression of PZR had the opposite effects (B).