Figure 4. Restored expression of MEG3 inhibits the development of gastric cancer cells. (A) The number of clones was significantly reduced in the lncRNA MEG3-overexpressing group and the 5-Aza group compared with the NC group. *P<0.05, **P<0.01, compared with the NC group. #P<0.05, compared with the 5-Aza group. (B) The apoptosis rate of MGC-803 cells transfected with MEG3 or 5-Aza dramatically increased compared with the NC group. *P<0.05, **P<0.01, compared with the NC group. #P<0.05, compared with the 5-Aza group. (C–D) Wound healing and transwell assays showed significantly reduced cell migration and invasion ability in the MEG3 and 5-Aza groups compared to the control group. *P<0.05, **P<0.01, compared with the NC group. #P<0.05, compared with the 5-Aza group.