Fig. 1From: Internal cross-linked polymeric nanoparticles with dual sensitivity for combination therapy of muscle-invasive bladder cancera Synthetic route of PEG-PCL-SS polymer. b Schematic illustration of the preparation of IR780 and DOX-loaded PEG-PCL-SS nanoparticles. c Chemo-photothermal therapy of cross-linked PEG-PCL-SS nanoparticles with reductive sensitivity and NIR laser-controlled drug releaseBack to article page