Fig. 7From: Nanomaterials in tumor immunotherapy: new strategies and challengesA summary of nano-hydrogel used in tumor immunotherapy to inhibit tumor progression. The 5 kinds of nano-hydrogel mentioned in this manuscript activate T cells and NK cells, inhibit MDSC and Treg cells, promote the transformation from M2 macrophage to M1 macrophage and restore tumor immunity to inhibit tumor progressionBack to article page