Different subsets of tumor-infiltrating dendritic cells (DCs) influence immune response and tolerance in cancer settings. Duong et al. discovered that conventional DC2 subset (cDC2s) can differentiate into stimulatory interferon-stimulated gene (ISG)+ DCs by type I interferon (IFN-I) produced in regressor tumors and acquire and present tumor-derived peptide-MHC (pMHC) class I complexes to increase the protective antitumor CD8+ T cell response.
Keywords: CD8(+) T cells; ISG(+) DCs; cancer immunotherapy; cross-dressing.
Copyright © 2022 Elsevier Inc. All rights reserved.