The adoptive transfer of T cells expressing a chimeric antigen receptor (CAR) is an effective therapy for patients with relapsed or refractory CD19+ B cell malignancies, but can cause life-threatening toxicities. Herein we discuss a recent study suggesting that alterations to the design of anti-CD19 CARs can reduce cytokine release and the incidence of treatment-related complications.
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A.I.S. and S.R.R. hold patents related to CAR design that have been licensed to Lyell Immunopharma. A.I.S. is a consultant for and holds equity in Lyell Immunopharma. S.R.R. is a scientific founder of, holds equity in and receives research funding from Juno Therapeutics–Celgene and Lyell Immunopharma.
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Salter, A.I., Riddell, S.R. Tinkering in the garage — tuning CARs for safety. Nat Rev Clin Oncol 16, 530–532 (2019). https://doi.org/10.1038/s41571-019-0240-2
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DOI: https://doi.org/10.1038/s41571-019-0240-2