Identification of clinically relevant T cell receptors for personalized T cell therapy using combinatorial algorithms

Nat Biotechnol. 2024 May 7. doi: 10.1038/s41587-024-02232-0. Online ahead of print.

Abstract

A central challenge in developing personalized cancer cell immunotherapy is the identification of tumor-reactive T cell receptors (TCRs). By exploiting the distinct transcriptomic profile of tumor-reactive T cells relative to bystander cells, we build and benchmark TRTpred, an antigen-agnostic in silico predictor of tumor-reactive TCRs. We integrate TRTpred with an avidity predictor to derive a combinatorial algorithm of clinically relevant TCRs for personalized T cell therapy and benchmark it in patient-derived xenografts.