Fig. 2From: RETRACTED ARTICLE: The PI3K/mTOR dual inhibitor BEZ235 nanoparticles improve radiosensitization of hepatoma cells through apoptosis and regulation DNA repair pathway a Drug release profile of BEZ235 from NPs in PBS (pH = 7.4) for up to 24 h. b Stability of NPs in PBS (pH 7.4) or DMEM at 37 °C for up to 96 h. Data are shown as mean ± SD (n = 3). NPs, NPs; PBS, DMEM, Dulbecco’s modified Eagle’s mediumBack to article page