Potential applications of nanoparticles for tumor microenvironment remodeling to ameliorate cancer immunotherapy

•Significant advancements in the field of tumor immunotherapy based on the knowledge of biology, oncology, and immunology have been reported.•Nanoparticles have been used for iTME remodeling through the specific elimination of immunosuppressive cells, obstructing immune checkpoints, promotion of inflammatory cytokines, and amending the regulatory cells of the immune system.