AKT1 and familial pancreatic carcinoma: FKBP51 is believed to serve as a scaffolding protein that recruits PHLPP to Akt to facilitate dephosphorylation in pancreatic cancer and endometrial adenocarcinomas (15, 21, 22).In this study, we found FKBP51 downregulated is related to Ara-C resistance in AML-M5.