title: Screening identifies mechanisms of drug resistance to PI3K inhibitors.
mesh_terms: D019008:Drug Resistance, Neoplasm; D006801:Humans; D009369:Neoplasms / Q000188:drug therapy*; D000081082:Phosphoinositide-3 Kinase Inhibitors; D047428:Protein Kinase Inhibitors / Q000627:therapeutic use*; D051881:Receptor, Notch1 / Q000502:physiology
chemical_list: C497761:NOTCH1 protein, human; D000081082:Phosphoinositide-3 Kinase Inhibitors; D047428:Protein Kinase Inhibitors; D051881:Receptor, Notch1