Skip to main content
. 2021 Feb 19;11:631713. doi: 10.3389/fimmu.2020.631713

Figure 6.

Figure 6

Possible immunotherapeutic approach targeting natural killer (NK) cells and cDC1s. Interfering with the XCR1-XCL1 axis in the tumor could increase antigen-specific CD8+ T cell infiltration. The intranodal reinfusion of cDC1s from patients after isolation them from PBMCs, maturation, and antigen-loading could be an ex vivo approach. In vivo, intratumoral XCL1 injection could recruit cDC1s into the tumor. Injected or attracted cross-presenting cDC1s in the tumor enhance CD8+ T cells activation. Monoclonal antibodies initiate antibody-dependent cellular cytotoxicity (ADCC) by NK cells leading to increased cross-presentation of tumor-cell derived antigens by cDC1s.