Rapid methods to identify antigen-specific T cells are essential for developing targeted immunotherapies. Here the authors present a high-throughput MHC class II single-chain trimer platform for the comprehensive profiling of CD4+ T cells, enabling the rapid identification and characterization of virus- and tumour-specific T cell receptors (TCR) at single-cell resolution.
- Rongyu Zhang
- Jingqi Qi
- James R. Heath