TMPRSS11D and cancer: In addition, by regulating PI3K/AKT pathway, Tip60 suppresses the proliferation and migration of cholangiocarcinoma (111, 193)Given the critical role of TIP60 (a HAT which forms part of the TIP60/NuA4 complex) in DNA damage repair, several TIP60 inhibitors have been investigated for their anti-cancer therapeutic potential, including TH1834, NU9056, and 6-alkylsalicylates.