Engineering Dendritic-Cell-Based Vaccines and PD-1 Blockade in Self-Assembled Peptide Nanofibrous Hydrogel to Amplify Antitumor T-Cell Immunity

effector T-cells in the tumor. Our findings provide a simple and robust vaccination strategy for DC-based vaccines and also a unique vaccine product for stimulating and enhancing T-cell immunity, holding great promise for immunotherapy against cancer and infectious diseases.