Fig. 5From: Periostin promotes the proliferation and metastasis of osteosarcoma by increasing cell survival and activates the PI3K/Akt pathwayTransfection of OS cells with POSTN-shRNA downregulates the PI3K/AKT pathway. A, B Western blotting of AKT, p-AKT, and PI3K in cells transfected with POSTN-shRNA or Scramble-shRNA (all P < 0.0001)Back to article page