Chimeric antigen receptor T (CAR-T) cells represent an emerging form of immune therapy but success, especially in solid tumors, is limited by the scarcity of suitable target epitopes. Here authors show that a distinct epitope motif on the transmembrane protein B7-H3, recognized by a camel nanobody, triggers robust activation and anti-tumor function in cognate CAR-T cells.
- Dan Li
- Ruixue Wang
- Mitchell Ho