SIRT1 and neoplasm: Reduction in the activity of DNMTs, HMTs, and HDACs, and activation of HATs in cervical tumor cells [66]Regulation of different miRNAs (like miR-145 and miR-146) and regulatory axes (such as miR-22/WNT1/β-catenin and p53/miR-34a/SIRT1) in several tumor cell lines [7]