Figure 3: Proliferation was assessed by the MTT test 12 hrs, 24 hrs and 72 hrs after irradiation with 2Gy or without irradiation (0Gy), control.
Proliferation subsided by radiation of the cell line LN229 and also by inhibition of the downstream pathways of the EGFR: PI3K by LY294002 and MEK1 by PD98059, control.