Autophagy inhibition enhances sensitivity of alpelisib in PI3K-mutated non-small cell lung cancer. (PubMed, Biomed Pharmacother)
Co-treatment with alpelisib and chloroquine (CQ) further suppressed tumor cell growth, viability, migration, and colony formation more effectively than alpelisib alone, owing to increased apoptosis, elevated early and late apoptotic populations, and increased levels of cleaved PARP and caspase-3. These findings suggest that combining alpelisib with autophagy inhibition significantly enhances its antitumor activity in PI3K-mutated NSCLC, highlighting a promising therapeutic strategy to address unmet clinical needs in this molecular subset. This discovery opens new possibilities for developing innovative targeted therapies for challenging NSCLC.