T Follicular Helper Cells and B Cell Dysfunction in Aging and HIV-1 Infection

T follicular helper (Tfh) cells are a subset of CD4 T cells that provide critical signals to antigen-primed B cells in germinal centers to undergo proliferation, isotype switching, and somatic hypermutation to generate long-lived plasma cells and memory B cells during an immune response. The quantit...

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Bibliographic Details
Main Authors: Suresh Pallikkuth, Lesley de Armas, Stefano Rinaldi, Savita Pahwa
Format: Article
Language:English
Published: Frontiers Media S.A. 2017-10-01
Series:Frontiers in Immunology
Subjects:
Online Access:http://journal.frontiersin.org/article/10.3389/fimmu.2017.01380/full