RDF/XMLNTriplesTurtleShow queryShare
SubjectPredicateObject
http://purl.uniprot.org/citations/19955659http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/19955659http://www.w3.org/2000/01/rdf-schema#comment"Thymic graft-versus-host disease (tGVHD) can contribute to profound T cell deficiency and repertoire restriction after allogeneic BM transplantation (allo-BMT). However, the cellular mechanisms of tGVHD and interactions between donor alloreactive T cells and thymic tissues remain poorly defined. Using clinically relevant murine allo-BMT models, we show here that even minimal numbers of donor alloreactive T cells, which caused mild nonlethal systemic graft-versus-host disease, were sufficient to damage the thymus, delay T lineage reconstitution, and compromise donor peripheral T cell function. Furthermore, to mediate tGVHD, donor alloreactive T cells required trafficking molecules, including CCR9, L selectin, P selectin glycoprotein ligand-1, the integrin subunits alphaE and beta7, CCR2, and CXCR3, and costimulatory/inhibitory molecules, including Ox40 and carcinoembryonic antigen-associated cell adhesion molecule 1. We found that radiation in BMT conditioning regimens upregulated expression of the death receptors Fas and death receptor 5 (DR5) on thymic stromal cells (especially epithelium), while decreasing expression of the antiapoptotic regulator cellular caspase-8-like inhibitory protein. Donor alloreactive T cells used the cognate proteins FasL and TNF-related apoptosis-inducing ligand (TRAIL) (but not TNF or perforin) to mediate tGVHD, thereby damaging thymic stromal cells, cytoarchitecture, and function. Strategies that interfere with Fas/FasL and TRAIL/DR5 interactions may therefore represent a means to attenuate tGVHD and improve T cell reconstitution in allo-BMT recipients."xsd:string
http://purl.uniprot.org/citations/19955659http://purl.org/dc/terms/identifier"doi:10.1172/jci39395"xsd:string
http://purl.uniprot.org/citations/19955659http://purl.uniprot.org/core/author"Ghosh A."xsd:string
http://purl.uniprot.org/citations/19955659http://purl.uniprot.org/core/author"Liu C."xsd:string
http://purl.uniprot.org/citations/19955659http://purl.uniprot.org/core/author"Tsai J."xsd:string
http://purl.uniprot.org/citations/19955659http://purl.uniprot.org/core/author"Lu S.X."xsd:string
http://purl.uniprot.org/citations/19955659http://purl.uniprot.org/core/author"Beauchemin N."xsd:string
http://purl.uniprot.org/citations/19955659http://purl.uniprot.org/core/author"Tran H."xsd:string
http://purl.uniprot.org/citations/19955659http://purl.uniprot.org/core/author"Suh D."xsd:string
http://purl.uniprot.org/citations/19955659http://purl.uniprot.org/core/author"Palomba L."xsd:string
http://purl.uniprot.org/citations/19955659http://purl.uniprot.org/core/author"Rao U."xsd:string
http://purl.uniprot.org/citations/19955659http://purl.uniprot.org/core/author"Sempowski G.D."xsd:string
http://purl.uniprot.org/citations/19955659http://purl.uniprot.org/core/author"Goldberg G.L."xsd:string
http://purl.uniprot.org/citations/19955659http://purl.uniprot.org/core/author"Smith O.M."xsd:string
http://purl.uniprot.org/citations/19955659http://purl.uniprot.org/core/author"King C.G."xsd:string
http://purl.uniprot.org/citations/19955659http://purl.uniprot.org/core/author"Merghoub T."xsd:string
http://purl.uniprot.org/citations/19955659http://purl.uniprot.org/core/author"van den Brink M.R."xsd:string
http://purl.uniprot.org/citations/19955659http://purl.uniprot.org/core/author"Holland A.M."xsd:string
http://purl.uniprot.org/citations/19955659http://purl.uniprot.org/core/author"Na I.K."xsd:string
http://purl.uniprot.org/citations/19955659http://purl.uniprot.org/core/author"Penack O."xsd:string
http://purl.uniprot.org/citations/19955659http://purl.uniprot.org/core/author"Hirschhorn-Cymerman D."xsd:string
http://purl.uniprot.org/citations/19955659http://purl.uniprot.org/core/author"Jenq R.R."xsd:string
http://purl.uniprot.org/citations/19955659http://purl.uniprot.org/core/author"Ventevogel M."xsd:string
http://purl.uniprot.org/citations/19955659http://purl.uniprot.org/core/author"Yim N.L."xsd:string