CD4 T cells convert transient responses to KRAS inhibition to durable remissions in pancreatic cancer.
Pancreatic ductal adenocarcinoma (PDAC) is refractory to most therapies, including immunotherapies, for which reinvigoration of CD8 T cells through immune checkpoint blockade is insufficient to induce long-term, durable remissions. Direct KRAS inhibitors (KRASi) have shown clinical promise, although acquired resistance...