Firstly, we divided gastric cancer cells SGC7901 into three groups: OE-YWHAH+siNC+DMSO, OE-YWHAH+siFra-1+DMSO, OE-YWHAH+siFra-1+Rapamycin by transfecting the different plasmids and whether treating cells with rapamycin. Here, YWHAH is linked to gastric cancer.