Abstract:
:The full potential of T cell-based immunotherapies remains limited by a variety of T cell extrinsic and intrinsic immunosuppressive mechanisms that can become imprinted to stably reduce the antitumor ability of T cells. Here, we discuss recent insights into memory CD8+ T cell differentiation and exhaustion and the association of these differentiation states with clinical outcomes during immune checkpoint blockade and chimeric antigen receptor (CAR) T cell therapeutic modalities. We consider the barriers limiting immunotherapy with a focus on epigenetic regulation impeding efficacy of adoptively transferred T cells and other approaches that augment T cell responses such as immune checkpoint blockade. Furthermore, we outline conceptual and technical breakthroughs that can be applied to existing therapeutic approaches and to the development of novel cutting-edge strategies.
journal_name
Trends Immunoljournal_title
Trends in immunologyauthors
Zebley CC,Gottschalk S,Youngblood Bdoi
10.1016/j.it.2020.06.008subject
Has Abstractpub_date
2020-08-01 00:00:00pages
665-675issue
8eissn
1471-4906issn
1471-4981pii
S1471-4906(20)30132-0journal_volume
41pub_type
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