Molecular definition of the identity and activation of natural killer cells Journal Article


Authors: Bezman, N. A.; Kim, C. C.; Sun, J. C.; Min-Oo, G.; Hendricks, D. W.; Kamimura, Y.; Best, J. A.; Goldrath, A. W.; Lanier, L. L.; Gautier, E. L.; Jakubzick, C.; Randolph, G. J.; Best, A. J.; Knell, J.; Miller, J.; Brown, B.; Merad, M.; Jojic, V.; Koller, D.; Cohen, N.; Brennan, P.; Brenner, M.; Shay, T.; Regev, A.; Fletcher, A.; Elpek, K.; Bellemare-Pelletier, A.; Malhotra, D.; Turley, S.; Jianu, R.; Laidlaw, D.; Collins, J. J.; Narayan, K.; Sylvia, K.; Kang, J.; Gazit, R.; Rossi, D. J.; Kim, F.; Rao, T. N.; Wagers, A.; Shinton, S. A.; Hardy, R. R.; Monach, P.; Heng, T.; Kreslavsky, T.; Painter, M.; Ericson, J.; Davis, S.; Mathis, D.; Benoist, C.
Article Title: Molecular definition of the identity and activation of natural killer cells
Abstract: Using whole-genome microarray data sets of the Immunological Genome Project, we demonstrate a closer transcriptional relationship between NK cells and T cells than between any other leukocytes, distinguished by their shared expression of genes encoding molecules with similar signaling functions. Whereas resting NK cells are known to share expression of a few genes with cytotoxic CD8 + T cells, our transcriptome-wide analysis demonstrates that the commonalities extend to hundreds of genes, many encoding molecules with unknown functions. Resting NK cells demonstrate a 'preprimed' state compared with naive T cells, which allows NK cells to respond more rapidly to viral infection. Collectively, our data provide a global context for known and previously unknown molecular aspects of NK cell identity and function by delineating the genome-wide repertoire of gene expression of NK cells in various states. © 2012 Nature America, Inc. All rights reserved.
Keywords: signal transduction; controlled study; nonhuman; molecular genetics; cd8+ t lymphocyte; t-lymphocytes; animal cell; mouse; animals; mice; cells, cultured; gene expression; gene expression profiling; animal experiment; animal model; gene function; cell differentiation; transcription, genetic; lymphocyte differentiation; lymphocyte activation; microarray analysis; nucleotide sequence; natural killer cell; killer cells, natural; virus infection; genetic code; cytomegalovirus; t lymphocyte activation; immunogenetics
Journal Title: Nature Immunology
Volume: 13
Issue: 10
ISSN: 1529-2908
Publisher: Nature Publishing Group  
Date Published: 2012-08-19
Start Page: 1000
End Page: 1008
Language: English
DOI: 10.1038/ni.2395
PROVIDER: scopus
PUBMED: 22902830
PMCID: PMC3572860
DOI/URL:
Notes: --- - "Cited By (since 1996): 1" - "Export Date: 2 November 2012" - "CODEN: NIAMC" - "Molecular Sequence Numbers: GENBANK: GSE15907" - "Source: Scopus"
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  1. Joseph C Sun
    132 Sun