In Situ Gelling of TPZ-Loaded Nanogel for Sustained Intratumoral Delivery and Enhanced Cancer Immunotherapy
TPZ is a hypoxia-activated anticancer agent that exerts selective cytotoxicity within hypoxic tumor microenvironments. Although intratumoral injection of TPZ can achieve localized antitumor activity, the drug is prone to rapid diffusion and clearance from the injection site, limiting its long-term retention and thereby...