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Review
. 2016 Feb;28(1):3-9.
doi: 10.1016/j.smim.2015.12.001. Epub 2016 Jan 12.

Chimeric antigen receptor-redirected T cells return to the bench

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Review

Chimeric antigen receptor-redirected T cells return to the bench

Claudia Geldres et al. Semin Immunol. 2016 Feb.

Abstract

While the clinical progress of chimeric antigen receptor T cell (CAR-T) immunotherapy has garnered attention to the field, our understanding of the biology of these chimeric molecules is still emerging. Our aim within this review is to bring to light the mechanistic understanding of these multi-modular receptors and how these individual components confer particular properties to CAR-Ts. In addition, we will discuss extrinsic factors that can be manipulated to influence CAR-T performance such as choice of cellular population, culturing conditions and additional modifications that enhance their activity particularly in solid tumors. Finally, we will also consider the emerging toxicity associated with CAR-Ts. By breaking apart the CAR and examining the role of each piece, we can build a better functioning cellular vehicle for optimized treatment of cancer patients.

Keywords: Adoptive immunotherapy; Chimeric antigen receptor.

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Figures

Figure 1
Figure 1. Construction of CAR molecules
Schematic representation and functional characterization of CAR molecules

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