Incorporation of Immune Checkpoint Blockade into Chimeric Antigen Receptor T Cells (CAR-Ts): Combination or Built-In CAR-T

Chimeric antigen receptor (CAR) T cell therapy represents the first U.S. Food and Drug Administration approved gene therapy and these engineered cells function with unprecedented efficacy in the treatment of refractory CD19 positive hematologic malignancies. CAR translation to solid tumors is also b...

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Main Authors: Dok Hyun Yoon, Mark J. Osborn, Jakub Tolar, Chong Jai Kim
Format: Article
Language:English
Published: MDPI AG 2018-01-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:http://www.mdpi.com/1422-0067/19/2/340
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spelling doaj-2576f88b9bb14a9a8b7972ec9d34a92f2020-11-24T20:48:16ZengMDPI AGInternational Journal of Molecular Sciences1422-00672018-01-0119234010.3390/ijms19020340ijms19020340Incorporation of Immune Checkpoint Blockade into Chimeric Antigen Receptor T Cells (CAR-Ts): Combination or Built-In CAR-TDok Hyun Yoon0Mark J. Osborn1Jakub Tolar2Chong Jai Kim3Department of Oncology, Asan Medical Center, University of Ulsan College of Medicine, Seoul 05505, KoreaAsan-Minnesota Institute for Innovating Transplantation, University of Minnesota, Minneapolis, MN 55455, USAAsan-Minnesota Institute for Innovating Transplantation, University of Minnesota, Minneapolis, MN 55455, USAAsan-Minnesota Institute for Innovating Transplantation, Asan Institute for Life Sciences, Asan Medical Center, University of Ulsan College of Medicine, Seoul 05505, KoreaChimeric antigen receptor (CAR) T cell therapy represents the first U.S. Food and Drug Administration approved gene therapy and these engineered cells function with unprecedented efficacy in the treatment of refractory CD19 positive hematologic malignancies. CAR translation to solid tumors is also being actively investigated; however, efficacy to date has been variable due to tumor-evolved mechanisms that inhibit local immune cell activity. To bolster the potency of CAR-T cells, modulation of the immunosuppressive tumor microenvironment with immune-checkpoint blockade is a promising strategy. The impact of this approach on hematological malignancies is in its infancy, and in this review we discuss CAR-T cells and their synergy with immune-checkpoint blockade.http://www.mdpi.com/1422-0067/19/2/340adoptive T cell therapychimeric antigen receptorsPD-1immune-checkpointcancer immunotherapygene editinggene therapyCRISPR/Cas9
collection DOAJ
language English
format Article
sources DOAJ
author Dok Hyun Yoon
Mark J. Osborn
Jakub Tolar
Chong Jai Kim
spellingShingle Dok Hyun Yoon
Mark J. Osborn
Jakub Tolar
Chong Jai Kim
Incorporation of Immune Checkpoint Blockade into Chimeric Antigen Receptor T Cells (CAR-Ts): Combination or Built-In CAR-T
International Journal of Molecular Sciences
adoptive T cell therapy
chimeric antigen receptors
PD-1
immune-checkpoint
cancer immunotherapy
gene editing
gene therapy
CRISPR/Cas9
author_facet Dok Hyun Yoon
Mark J. Osborn
Jakub Tolar
Chong Jai Kim
author_sort Dok Hyun Yoon
title Incorporation of Immune Checkpoint Blockade into Chimeric Antigen Receptor T Cells (CAR-Ts): Combination or Built-In CAR-T
title_short Incorporation of Immune Checkpoint Blockade into Chimeric Antigen Receptor T Cells (CAR-Ts): Combination or Built-In CAR-T
title_full Incorporation of Immune Checkpoint Blockade into Chimeric Antigen Receptor T Cells (CAR-Ts): Combination or Built-In CAR-T
title_fullStr Incorporation of Immune Checkpoint Blockade into Chimeric Antigen Receptor T Cells (CAR-Ts): Combination or Built-In CAR-T
title_full_unstemmed Incorporation of Immune Checkpoint Blockade into Chimeric Antigen Receptor T Cells (CAR-Ts): Combination or Built-In CAR-T
title_sort incorporation of immune checkpoint blockade into chimeric antigen receptor t cells (car-ts): combination or built-in car-t
publisher MDPI AG
series International Journal of Molecular Sciences
issn 1422-0067
publishDate 2018-01-01
description Chimeric antigen receptor (CAR) T cell therapy represents the first U.S. Food and Drug Administration approved gene therapy and these engineered cells function with unprecedented efficacy in the treatment of refractory CD19 positive hematologic malignancies. CAR translation to solid tumors is also being actively investigated; however, efficacy to date has been variable due to tumor-evolved mechanisms that inhibit local immune cell activity. To bolster the potency of CAR-T cells, modulation of the immunosuppressive tumor microenvironment with immune-checkpoint blockade is a promising strategy. The impact of this approach on hematological malignancies is in its infancy, and in this review we discuss CAR-T cells and their synergy with immune-checkpoint blockade.
topic adoptive T cell therapy
chimeric antigen receptors
PD-1
immune-checkpoint
cancer immunotherapy
gene editing
gene therapy
CRISPR/Cas9
url http://www.mdpi.com/1422-0067/19/2/340
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AT markjosborn incorporationofimmunecheckpointblockadeintochimericantigenreceptortcellscartscombinationorbuiltincart
AT jakubtolar incorporationofimmunecheckpointblockadeintochimericantigenreceptortcellscartscombinationorbuiltincart
AT chongjaikim incorporationofimmunecheckpointblockadeintochimericantigenreceptortcellscartscombinationorbuiltincart
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