MTOR and ovarian neoplasm: In addition, thioridazine inhibited the phosphorylation of the signaling molecules downstream of phosphatidylinositol-3’-kinase (PI3K), including Akt, phosphoinositide-dependent protein kinase 1 (PDK1), and mammalian target of rapamycin (mTOR), during ovarian tumor progression via vascular endothelial growth factor receptor 2 (VEGFR-2).