PMEL and neoplasm: Yazdani et al. reported that a cationic liposome decorated with gp100(25–33) antigen and combined with Cp, as an adjuvant, and with an anti-PD-1 monoclonal antibody, significantly promoted homing of DCs to tumor-draining lymph nodes, and increased the number of INF-γ producing CD8+ T cells in B16F10 melanoma tumor-bearing mice [159].