Sensitive identification of neoantigens and cognate TCRs in human solid tumors

Autor: Brian Stevenson, Marion Arnaud, Michal Bassani-Sternberg, Vincent Zoete, Florian Huber, Blanca Navarro Rodrigo, Marta A S Perez, Raphael Genolet, Petra Baumgaertner, Chloe Chong, Julien Schmidt, Lana E. Kandalaft, Philippe Guillaume, Sara Bobisse, Alexandre Harari, Johanna Chiffelle, Morgane Magnin, Melita Irving, Daniel E. Speiser, George Coukos, David Gfeller, Tu Nguyen-Ngoc
Rok vydání: 2021
Předmět:
Zdroj: Nature biotechnology, vol. 40, no. 5, pp. 656-660
ISSN: 1546-1696
1087-0156
DOI: 10.1038/s41587-021-01072-6
Popis: The identification of patient-specific tumor antigens is complicated by the low frequency of T cells specific for each tumor antigen. Here we describe NeoScreen, a method that enables the sensitive identification of rare tumor (neo)antigens and of cognate T cell receptors (TCRs) expressed by tumor-infiltrating lymphocytes. T cells transduced with tumor antigen-specific TCRs identified by NeoScreen mediate regression of established tumors in patient-derived xenograft mice.
Databáze: OpenAIRE