Molecular definition of the identity and activation of natural killer cells

Autor: Bezman, Natalie A., Kim, Charles C., Sun, Joseph C., Min-Oo, Gundula, Hendricks, Deborah W., Kamimura, Yosuke, Best, J. Adam, Goldrath, Ananda W., Lanier, Lewis L., Regev, Aviv, Immunological Genome Project Consortium
Přispěvatelé: Massachusetts Institute of Technology. Department of Biology, Regev, Aviv
Rok vydání: 2012
Předmět:
Zdroj: PMC
Nature immunology
ISSN: 1529-2916
1529-2908
DOI: 10.1038/ni.2395
Popis: available in PMC 2013 April 01.
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.
National Institute of Allergy and Infectious Diseases (U.S.) (NIH (R24 AI072073))
National Institute of Allergy and Infectious Diseases (U.S.) (NIH (R01 AI068129))
National Institute of Allergy and Infectious Diseases (U.S.) (NIH (T32AI060537))
National Institute of Allergy and Infectious Diseases (U.S.) (NIH (AI072117))
Canadian Institutes of Health Research
American Cancer Society
Searle Scholars Program
Databáze: OpenAIRE