Coinhibitory Receptor Expression and Immune Checkpoint Blockade: Maintaining a Balance in CD8+ T Cell Responses to Chronic Viral Infections and Cancer

In cancer and chronic viral infections, T cells are exposed to persistent antigen stimulation. This results in expression of multiple inhibitory receptors also called “immune checkpoints” by T cells. Although these inhibitory receptors under normal conditions maintain self-tolerance and prevent immu...

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Bibliographic Details
Main Authors: Isobel S. Okoye, Michael Houghton, Lorne Tyrrell, Khaled Barakat, Shokrollah Elahi
Format: Article
Language:English
Published: Frontiers Media S.A. 2017-09-01
Series:Frontiers in Immunology
Subjects:
Online Access:http://journal.frontiersin.org/article/10.3389/fimmu.2017.01215/full