Multi Targeted CAR-T Cell Therapies for B-Cell Malignancies

Chimeric antigen receptor (CAR) modified T cell therapy has revolutionized the treatment of relapsed and refractory hematological malignancies. Through targeting of the CD19 antigen on B cells durable remissions have been achieved in patients with B cell non-Hodgkin lymphoma and acute lymphoblastic...

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Main Authors: Nirav N. Shah, Theresa Maatman, Parameswaran Hari, Bryon Johnson
Format: Article
Language:English
Published: Frontiers Media S.A. 2019-03-01
Series:Frontiers in Oncology
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fonc.2019.00146/full
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author Nirav N. Shah
Theresa Maatman
Parameswaran Hari
Bryon Johnson
author_facet Nirav N. Shah
Theresa Maatman
Parameswaran Hari
Bryon Johnson
author_sort Nirav N. Shah
collection DOAJ
description Chimeric antigen receptor (CAR) modified T cell therapy has revolutionized the treatment of relapsed and refractory hematological malignancies. Through targeting of the CD19 antigen on B cells durable remissions have been achieved in patients with B cell non-Hodgkin lymphoma and acute lymphoblastic lymphoma. Despite impressive responses, multiple escape mechanisms to evade CAR-T cell therapy have been identified, among which the most common is loss of the target antigen. In this review we will highlight outcomes to date with CD19 CAR-T cell therapy, describe the current limitations of single targeted CAR-T therapies, review identified tumor escape mechanisms, and lastly discuss novel strategies to overcome resistance via multi-targeted CAR-T cells.
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spelling doaj.art-b46498c06ef947a9956d25789354b9ea2022-12-21T16:52:28ZengFrontiers Media S.A.Frontiers in Oncology2234-943X2019-03-01910.3389/fonc.2019.00146436920Multi Targeted CAR-T Cell Therapies for B-Cell MalignanciesNirav N. Shah0Theresa Maatman1Parameswaran Hari2Bryon Johnson3Division of Hematology and Oncology, Medical College of Wisconsin, Milwaukee, WI, United StatesDepartment of Medicine, Medical College of Wisconsin, Milwaukee, WI, United StatesDivision of Hematology and Oncology, Medical College of Wisconsin, Milwaukee, WI, United StatesDivision of Hematology and Oncology, Medical College of Wisconsin, Milwaukee, WI, United StatesChimeric antigen receptor (CAR) modified T cell therapy has revolutionized the treatment of relapsed and refractory hematological malignancies. Through targeting of the CD19 antigen on B cells durable remissions have been achieved in patients with B cell non-Hodgkin lymphoma and acute lymphoblastic lymphoma. Despite impressive responses, multiple escape mechanisms to evade CAR-T cell therapy have been identified, among which the most common is loss of the target antigen. In this review we will highlight outcomes to date with CD19 CAR-T cell therapy, describe the current limitations of single targeted CAR-T therapies, review identified tumor escape mechanisms, and lastly discuss novel strategies to overcome resistance via multi-targeted CAR-T cells.https://www.frontiersin.org/article/10.3389/fonc.2019.00146/fullCAR-Tantigen escapeB-cell NHLB-cell ALLimmunotherapy
spellingShingle Nirav N. Shah
Theresa Maatman
Parameswaran Hari
Bryon Johnson
Multi Targeted CAR-T Cell Therapies for B-Cell Malignancies
Frontiers in Oncology
CAR-T
antigen escape
B-cell NHL
B-cell ALL
immunotherapy
title Multi Targeted CAR-T Cell Therapies for B-Cell Malignancies
title_full Multi Targeted CAR-T Cell Therapies for B-Cell Malignancies
title_fullStr Multi Targeted CAR-T Cell Therapies for B-Cell Malignancies
title_full_unstemmed Multi Targeted CAR-T Cell Therapies for B-Cell Malignancies
title_short Multi Targeted CAR-T Cell Therapies for B-Cell Malignancies
title_sort multi targeted car t cell therapies for b cell malignancies
topic CAR-T
antigen escape
B-cell NHL
B-cell ALL
immunotherapy
url https://www.frontiersin.org/article/10.3389/fonc.2019.00146/full
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