Mayo Clinic researchers uncover critical link in the immune response to cancer
Peer-Reviewed Publication
Updates every hour. Last Updated: 26-Oct-2026 22:16 ET (27-Oct-2026 02:16 GMT/UTC)
Cancers caused by mutations in the KRAS gene are challenging to treat, and current KRAS inhibitor therapies can leave behind reversible drug-tolerant persister (DTP) cells that survive therapy, contributing to tumor regrowth and relapse. Researchers from Chiba University found that these surviving cells adapt by reshaping their metabolism. By targeting these metabolic adaptations, the team succeeded in reducing the survival of DTP cells. The findings may help develop therapies to reduce relapse in KRAS-mutant cancers.