Abstract
The efficient expression of T-cell receptors (TCRs) or chimeric antigen receptors (CARs) in primary human T cells is crucial for preclinical testing of receptor properties for adoptive T-cell therapies. Multiple streams of technological platforms have been developed in the recent decades to genetically modify primary T cells including nonviral platforms such as transposon-based systems (PiggyBac, Sleeping Beauty), TALENs, or CRISPR-Cas9). The production of CAR- or TCR-encoding retroviral vectors, however, is still the most commonly used technique both in preclinical as well as in clinical settings.
In this chapter we describe a comprehensive 12-day protocol for (a) generating high-titered gamma-retroviral vector particles containing the transgene of interest (e.g., TCR , CAR ), (b) the isolation, activation and rapid expansion of primary T cells and (c) the stable genetic engineering of these T cells with the transgene for subsequent characterization.
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Acknowledgments
We would like to thank Wolfgang Uckert for pioneering previous work on this topic as well as Michaela Naschke, Christin Hesse, and Nicole Nussbaum for excellent technical support.
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Edes, I., Clauss, J., Stahn, R., Japp, A.S., Lorenz, F.K.M. (2022). TCR and CAR Engineering of Primary Human T Cells. In: Walther, W. (eds) Gene Therapy of Cancer. Methods in Molecular Biology, vol 2521. Humana, New York, NY. https://doi.org/10.1007/978-1-0716-2441-8_5
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DOI: https://doi.org/10.1007/978-1-0716-2441-8_5
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