Antigen-IL-2 CAR-enhancer drives CAR-T fate and stemness, enhancing antitumor efficacy across models independent of IL-2R{alpha}
Background
Limited durability of clinical responses remains a major challenge in chimeric antigen receptor (CAR)-T therapy. CAR-enhancers (CAR-Es), which fuse tumor antigens to interleukin (IL)-2 muteins, provide a targeted strategy to enhance CAR-T p…