In vivo CAR-T cell engineering: concept, research progress, potential challenges and enhancement strategies. - Chen, Yizhao; Xin, Qianling; Qiu, Jiaqi; Zhu, Mengjuan; Li, Zixuan; Qiu, Ji; Tu, Jiajie; Li, Ruilin (Experimental Hematology & Oncology, 2025)