In this Review, Luri-Rey et al. present evidence for the crucial role of conventional type 1 dendritic cells in cross-presenting antigens from other cells via the major histocompatibility complex class I antigen-presenting machinery, which in turn is necessary to prime CD8+ T cells, which then mount efficient immune responses against cancer. The authors also discuss how we can exploit these processes in cancer immunotherapy by increasing the number and/or maturation or activation status of this specialist subtype of antigen-presenting cell.
- Carlos Luri-Rey
- Álvaro Teijeira
- Ignacio Melero