PI3K Regulates Wild-type RAS Signaling to Confer Resistance to KRAS Inhibition.
Ge X, Singh J, Li W, Markham CS, Ruiz CF, Stites EC, Bhattacharyya M, Liu Y, Muzumdar MD. PI3K Regulates Wild-type RAS Signaling to Confer Resistance to KRAS Inhibition. Cancer Res 2026 PMID: 42095550, DOI: 10.1158/0008-5472.CAN-25-3625.Peer-Reviewed Original Research
This study investigates how PI3K enables pancreatic cancer cells to resist KRAS inhibitors by activating wild-type RAS signaling, suggesting combined PI3K-KRAS targeting as a therapeutic strategy.