Then the supernatant was withdrawn and the cell pellet was resuspended in RPMI 1640 medium and allowed to adhere for 3 h, then was washed three times with prewarmed PBS to remove nonadherent cells. the manifestation of HO-1, and these effects were abolished by the specific ERK inhibitors, PD98059 and U0126. Moreover, HO-1 small interfering […]