PD-1CXCR5CD4 T Cells Play Defense in Cancer and Offense in Arthritis.

Trends Immunol

Molecular Immunology Unit, Institut Jules Bordet, Université Libre de Bruxelles, 1000 Brussels, Belgium. Electronic address:

Published: December 2017

T follicular helper (TFH) cells are characteristically defined by their CXCR5 positivity and homing to B cell follicles in secondary lymphoid organs (SLO). An expanded subpopulation of functionally comparable and phenotypically similar PD-1CXCR5CD4 T cells were recently identified in breast cancer (BC) and rheumatoid arthritis (RA) to have beneficial or detrimental roles, respectively, but are they inflammatory tissue effector TFH cells?

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http://dx.doi.org/10.1016/j.it.2017.10.003DOI Listing

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