Targeted lactate depletion via gluconeogenesis by engineered hepatocyte-based micronanorobots for radiosensitization and immune activation.
Radiotherapy is often limited by tumor-intrinsic DNA repair and an immunosuppressive microenvironment, both of which are reinforced by lactate accumulation. Here, we develop a CXCR4-engineered enucleated hepatocyte cytoplast platform decorated with Au-Pt Janus nanorobots (AP/LCCXCR4) to deplete intratumoral lactate and...