Fig. 3. Nucleic acid-loaded NDDSs for anti-PD-1/PD-L1 therapy.
a Preparation of siRNA and PPa-coloaded micelleplexes. b Mechanism of micelleplex-enhanced antitumor efficacy via RNAi of PD-L1 and PDT. Adapted with permission from [55]. Copyright (2016) American Chemical Society. c Schematic illustration of the ANP/plasmid nanoparticles for photothermal genome editing of PD-L1. Adapted with permission from [88]. Copyright (2021) John Wiley & Sons, Inc.