Dual-targeting CAR NK cells can prevent cell dysfunction and tumor escape
Researchers at The University of Texas MD Anderson Cancer Center have developed a new approach to engineering natural killer (NK) cells with a second chimeric antigen receptor (CAR) to act as a logic gate, requiring two signals to eliminate a target cell. In preclinical studies, these next-generation CAR NK cells improved tumor specificity and enhanced anti-tumor activity by overcoming a process that contributes to NK cell dysfunction...