Fig. 4From: Periostin promotes the proliferation and metastasis of osteosarcoma by increasing cell survival and activates the PI3K/Akt pathwayTransfection of OS cells with POSTN-shRNA inhibits cell migration and invasion. A, B Wound healing assay of OS cells transfected POSTN-shRNA or Scramble-shRNA (P = 0.0222). C, D Transwell assay of OS cells transfected POSTN-shRNA or Scramble-shRNA (P < 0.0001)Back to article page