The transcription factor Zbtb32 controls the proliferative burst of virus-specific natural killer cells responding to infection Journal Article


Authors: Beaulieu, A. M.; Zawislak, C. L.; Nakayama, T.; Sun, J. C.
Article Title: The transcription factor Zbtb32 controls the proliferative burst of virus-specific natural killer cells responding to infection
Abstract: Natural killer (NK) cells are innate lymphocytes that exhibit many features of adaptive immunity, including clonal proliferation and long-lived memory. Here we demonstrate that the BTB-ZF transcription factor Zbtb32 (also known as ROG, FAZF, TZFP and PLZP) was essential for the proliferative burst and protective capacity of virus-specific NK cells. Signals from proinflammatory cytokines were both necessary and sufficient to induce high expression of Zbtb32 in NK cells. Zbtb32 facilitated NK cell proliferation during infection by antagonizing the anti-proliferative factor Blimp-1 (Prdm1). Our data support a model in which Zbtb32 acts as a cellular 'hub' through which proinflammatory signals instruct a 'proliferation-permissive' state in NK cells, thereby allowing their prolific expansion in response to viral infection.
Keywords: receptor; expression; activation; lineage commitment; nk cells; zinc-finger; murine cytomegalovirus; germinal-center formation; b-lymphocyte differentiation; finger protein; mazr; delta t-cells
Journal Title: Nature Immunology
Volume: 15
Issue: 6
ISSN: 1529-2908
Publisher: Nature Publishing Group  
Date Published: 2014-06-01
Start Page: 546
End Page: 553
Language: English
ACCESSION: WOS:000336419300011
DOI: 10.1038/ni.2876
PROVIDER: wos
PUBMED: 24747678
PMCID: PMC4404304
Notes: Article -- Source: Wos
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  1. Joseph C Sun
    131 Sun