Solving the mystery of the FMC63-CD19 affinity

Abstract The majority of approved CAR T cell products are based on the FMC63-scFv directed against CD19. Surprisingly, although antigen binding affinity is a major determinant for CAR function, the affinity of the benchmark FMC63-scFv has not been unambiguously determined. That is, a wide range of a...

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Bibliographic Details
Main Authors: Jacqueline Seigner, Charlotte U. Zajc, Sarah Dötsch, Caroline Eigner, Elisabeth Laurent, Dirk H. Busch, Manfred Lehner, Michael W. Traxlmayr
Format: Article
Language:English
Published: Nature Portfolio 2023-12-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-023-48528-0