
Drug is a kinase inhibitor that blocks the action of mTOR (mammalian target of rapamycin). mTOR plays an important role in regulating key cellular functions, such as cell proliferation, survival, movement, and angiogenesis. It is part of the P13K (phosphoinositide 3-kinase)/Akt (protein kinase) signaling pathway which is often mutated in cancer. When mTOR is blocked, this leads to cell cycle arrest in the G1 phase of the cell cycle.
