Nature Immunology, Published online: 14 April 2026; doi:10.1038/s41590-026-02484-9 Here the authors identify a tumor immunoevasion mechanism in which tumor cells release branched-chain amino acid metabolites that can bind and activate Notch on tumor-associated macrophages, reprogramming these cells to be immunosuppressive.
Nature Immunology published a clinical update in Infectious Disease on 14 Apr 2026. The item focuses on Tumor-derived branched-chain α-keto acids activate Notch signaling in tumor-associated macrophages to limit immunity. Open the detail page to review the full original feed content.