Co-expression of IL-15 and CCL21 strengthens CAR-NK cells to eliminate tumors in concert with T cells and equips them with PI3K/AKT/mTOR signal signature
Background
Chimeric antigen receptor (CAR)-natural killer (NK) cell therapy has demonstrated safety and feasibility in clinical settings; however, limited efficacy due to intrinsic dysfunction and extrinsic suppression remains an unresolved issue. T c…