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http://purl.uniprot.org/citations/18628982http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/18628982http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/18628982http://www.w3.org/2000/01/rdf-schema#comment"Regulatory T (T(reg)) cells control immune activation and maintain tolerance. How T(regs) mediate their suppressive function is unclear. Here we identified a cell surface molecule, called GARP, (or LRRC32), which within T cells is specifically expressed in T(regs) activated through the T cell receptor (TCR). Ectopic expression of GARP in human naïve T (T(N)) cells inhibited their proliferation and cytokine secretion upon TCR activation. Remarkably, GARP over-expression in T(N) cells induced expression of T(reg) master transcription factor Foxp3 and endowed them with a partial suppressive function. The extracellular but not the cytoplasmic region of GARP, was necessary for these functions. Silencing Foxp3 in human T(reg) cells reduced expression of GARP and attenuated their suppressive function. However, GARP function was not affected when Foxp3 was downregulated in GARP-overexpressing cells, while silencing GARP in Foxp3-overexpressing cells reduced their suppressive activity. These findings reveal a novel cell surface molecule-mediated regulatory mechanism, with implications for modulating aberrant immune responses."xsd:string
http://purl.uniprot.org/citations/18628982http://purl.org/dc/terms/identifier"doi:10.1371/journal.pone.0002705"xsd:string
http://purl.uniprot.org/citations/18628982http://purl.org/dc/terms/identifier"doi:10.1371/journal.pone.0002705"xsd:string
http://purl.uniprot.org/citations/18628982http://purl.uniprot.org/core/author"Fujii H."xsd:string
http://purl.uniprot.org/citations/18628982http://purl.uniprot.org/core/author"Fujii H."xsd:string
http://purl.uniprot.org/citations/18628982http://purl.uniprot.org/core/author"Wang R."xsd:string
http://purl.uniprot.org/citations/18628982http://purl.uniprot.org/core/author"Wang R."xsd:string
http://purl.uniprot.org/citations/18628982http://purl.uniprot.org/core/author"Unutmaz D."xsd:string
http://purl.uniprot.org/citations/18628982http://purl.uniprot.org/core/author"Unutmaz D."xsd:string
http://purl.uniprot.org/citations/18628982http://purl.uniprot.org/core/author"Wan Q."xsd:string
http://purl.uniprot.org/citations/18628982http://purl.uniprot.org/core/author"Wan Q."xsd:string
http://purl.uniprot.org/citations/18628982http://purl.uniprot.org/core/author"Kozhaya L."xsd:string
http://purl.uniprot.org/citations/18628982http://purl.uniprot.org/core/author"Kozhaya L."xsd:string
http://purl.uniprot.org/citations/18628982http://purl.uniprot.org/core/date"2008"xsd:gYear
http://purl.uniprot.org/citations/18628982http://purl.uniprot.org/core/date"2008"xsd:gYear
http://purl.uniprot.org/citations/18628982http://purl.uniprot.org/core/name"PLoS ONE"xsd:string
http://purl.uniprot.org/citations/18628982http://purl.uniprot.org/core/name"PLoS ONE"xsd:string
http://purl.uniprot.org/citations/18628982http://purl.uniprot.org/core/pages"E2705"xsd:string
http://purl.uniprot.org/citations/18628982http://purl.uniprot.org/core/pages"E2705"xsd:string
http://purl.uniprot.org/citations/18628982http://purl.uniprot.org/core/title"Identification of a regulatory T cell specific cell surface molecule that mediates suppressive signals and induces Foxp3 expression."xsd:string
http://purl.uniprot.org/citations/18628982http://purl.uniprot.org/core/title"Identification of a regulatory T cell specific cell surface molecule that mediates suppressive signals and induces Foxp3 expression."xsd:string
http://purl.uniprot.org/citations/18628982http://purl.uniprot.org/core/volume"3"xsd:string
http://purl.uniprot.org/citations/18628982http://purl.uniprot.org/core/volume"3"xsd:string