Published in

National Academy of Sciences, Proceedings of the National Academy of Sciences, 10(116), p. 4481-4488, 2019

DOI: 10.1073/pnas.1808849116

Links

Tools

Export citation

Search in Google Scholar

CD4+T help promotes influenza virus-specific CD8+T cell memory by limiting metabolic dysfunction

This paper is made freely available by the publisher.
This paper is made freely available by the publisher.

Full text: Download

Red circle
Preprint: archiving forbidden
Green circle
Postprint: archiving allowed
Red circle
Published version: archiving forbidden
Data provided by SHERPA/RoMEO

Abstract

Significance Promoting effective CD8 + T cell memory is a primary goal of T cell-based vaccination and immunotherapy strategies. While it is well established that CD4 + T cell help is required for enduring CD8 + T cell memory, how such help contributes to establishing optimal CD8 + T cell memory generation and persistence remains unclear. In this study, we demonstrate that CD4 + help at the time of priming ensures that memory CD8 + T cells are programmed to engage metabolic biological pathways essential for effective recall responses. Such understanding has clear implications for the augmentation of vaccine therapies designed to promote protective T cell immunity.