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http://purl.uniprot.org/citations/20126379http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/20126379http://www.w3.org/2000/01/rdf-schema#comment"Immunotherapy using regulatory T cells (Treg) has been proposed, yet cellular and molecular mechanisms of human Tregs remain incompletely characterized. Here, we demonstrate that human Tregs promote the generation of myeloid dendritic cells (DC) with reduced capacity to stimulate effector T cell responses. In a model of xenogeneic graft-versus-host disease (GVHD), allogeneic human DC conditioned with Tregs suppressed human T cell activation and completely abrogated posttransplant lethality. Tregs induced programmed death ligand-1 (PD-L1) expression on Treg-conditioned DC; subsequently, Treg-conditioned DC induced PD-L1 expression in vivo on effector T cells. PD-L1 blockade reversed Treg-conditioned DC function in vitro and in vivo, thereby demonstrating that human Tregs can promote immune suppression via DC modulation through PD-L1 up-regulation. This identification of a human Treg downstream cellular effector (DC) and molecular mechanism (PD-L1) will facilitate the rational design of clinical trials to modulate alloreactivity."xsd:string
http://purl.uniprot.org/citations/20126379http://purl.org/dc/terms/identifier"doi:10.1371/journal.pbio.1000302"xsd:string
http://purl.uniprot.org/citations/20126379http://purl.uniprot.org/core/author"Riley J.L."xsd:string
http://purl.uniprot.org/citations/20126379http://purl.uniprot.org/core/author"June C.H."xsd:string
http://purl.uniprot.org/citations/20126379http://purl.uniprot.org/core/author"Kapoor V."xsd:string
http://purl.uniprot.org/citations/20126379http://purl.uniprot.org/core/author"Levine B.L."xsd:string
http://purl.uniprot.org/citations/20126379http://purl.uniprot.org/core/author"Warner N.L."xsd:string
http://purl.uniprot.org/citations/20126379http://purl.uniprot.org/core/author"Fong T."xsd:string
http://purl.uniprot.org/citations/20126379http://purl.uniprot.org/core/author"Telford W.G."xsd:string
http://purl.uniprot.org/citations/20126379http://purl.uniprot.org/core/author"Fowler D.H."xsd:string
http://purl.uniprot.org/citations/20126379http://purl.uniprot.org/core/author"Amarnath S."xsd:string
http://purl.uniprot.org/citations/20126379http://purl.uniprot.org/core/author"Mariotti J."xsd:string
http://purl.uniprot.org/citations/20126379http://purl.uniprot.org/core/author"Costanzo C.M."xsd:string
http://purl.uniprot.org/citations/20126379http://purl.uniprot.org/core/author"Ullman J.L."xsd:string
http://purl.uniprot.org/citations/20126379http://purl.uniprot.org/core/date"2010"xsd:gYear
http://purl.uniprot.org/citations/20126379http://purl.uniprot.org/core/name"PLoS Biol"xsd:string
http://purl.uniprot.org/citations/20126379http://purl.uniprot.org/core/pages"e1000302"xsd:string
http://purl.uniprot.org/citations/20126379http://purl.uniprot.org/core/title"Regulatory T cells and human myeloid dendritic cells promote tolerance via programmed death ligand-1."xsd:string
http://purl.uniprot.org/citations/20126379http://purl.uniprot.org/core/volume"8"xsd:string
http://purl.uniprot.org/citations/20126379http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/20126379
http://purl.uniprot.org/citations/20126379http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/20126379
http://purl.uniprot.org/uniprot/#_Q0GN75-mappedCitation-20126379http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/20126379
http://purl.uniprot.org/uniprot/#_Q9NZQ7-mappedCitation-20126379http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/20126379
http://purl.uniprot.org/uniprot/Q0GN75http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/20126379