RDF/XMLNTriplesTurtleShow queryShare
SubjectPredicateObject
http://purl.uniprot.org/citations/16443219http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/16443219http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/16443219http://www.w3.org/2000/01/rdf-schema#comment"We investigated post-translational modification and subcellular localisation of endogenous platelet-derived growth factor-C (PDGF-C) in human thyroid papillary carcinomas (PTC), non-neoplastic thyroid tissues, and a selection of cultured cell lines. PDGF-C expressed nuclear localisation in 95% of all tested cell types in culture and in 10% of the thyrocytes from both PTC and non-neoplastic tissue. The cell lines expressed two forms of full-length PDGF-C, approximately 39 and approximately 55 kDa, in cell membrane and cytosol, while the approximately 55 kDa form dominated in the nucleus where it was partly chromatin-associated. The approximately 55 kDa form was post-translationally modified by SUMO-1. The putative PDGF-C SUMOylation site is the surface exposed (314)lysine part of a positively charged loop ((312)RPKTGVRGLHK(322)) with characteristics of a nuclear localisation signal. The tissue thyrocytes expressed a non-SUMOylated approximately 43 kDa and the 55 kDa PDGF-C. The SUMO-1 modified approximately 55 kDa PDGF-C expression was low in PTC where the approximately 43 kDa PDGF-C dominated. This is in contrast to non-neoplastic tissue and cultured cells where the SUMOylated approximately 55 kDa PDGF-C was strongly expressed. Our data provide novel evidence for nuclear localisation of PDGF-C, post-translational modification by SUMOylation and the expression of a novel form of PDGF-C in human papillary thyroid carcinomas."xsd:string
http://purl.uniprot.org/citations/16443219http://purl.org/dc/terms/identifier"doi:10.1016/j.yexcr.2005.11.035"xsd:string
http://purl.uniprot.org/citations/16443219http://purl.org/dc/terms/identifier"doi:10.1016/j.yexcr.2005.11.035"xsd:string
http://purl.uniprot.org/citations/16443219http://purl.uniprot.org/core/author"Lillehaug J.R."xsd:string
http://purl.uniprot.org/citations/16443219http://purl.uniprot.org/core/author"Lillehaug J.R."xsd:string
http://purl.uniprot.org/citations/16443219http://purl.uniprot.org/core/author"Martinez A."xsd:string
http://purl.uniprot.org/citations/16443219http://purl.uniprot.org/core/author"Martinez A."xsd:string
http://purl.uniprot.org/citations/16443219http://purl.uniprot.org/core/author"Reigstad L.J."xsd:string
http://purl.uniprot.org/citations/16443219http://purl.uniprot.org/core/author"Reigstad L.J."xsd:string
http://purl.uniprot.org/citations/16443219http://purl.uniprot.org/core/author"Varhaug J.E."xsd:string
http://purl.uniprot.org/citations/16443219http://purl.uniprot.org/core/author"Varhaug J.E."xsd:string
http://purl.uniprot.org/citations/16443219http://purl.uniprot.org/core/date"2006"xsd:gYear
http://purl.uniprot.org/citations/16443219http://purl.uniprot.org/core/date"2006"xsd:gYear
http://purl.uniprot.org/citations/16443219http://purl.uniprot.org/core/name"Exp. Cell Res."xsd:string
http://purl.uniprot.org/citations/16443219http://purl.uniprot.org/core/name"Exp. Cell Res."xsd:string
http://purl.uniprot.org/citations/16443219http://purl.uniprot.org/core/pages"782-795"xsd:string
http://purl.uniprot.org/citations/16443219http://purl.uniprot.org/core/pages"782-795"xsd:string
http://purl.uniprot.org/citations/16443219http://purl.uniprot.org/core/title"Nuclear localisation of endogenous SUMO-1-modified PDGF-C in human thyroid tissue and cell lines."xsd:string
http://purl.uniprot.org/citations/16443219http://purl.uniprot.org/core/title"Nuclear localisation of endogenous SUMO-1-modified PDGF-C in human thyroid tissue and cell lines."xsd:string
http://purl.uniprot.org/citations/16443219http://purl.uniprot.org/core/volume"312"xsd:string
http://purl.uniprot.org/citations/16443219http://purl.uniprot.org/core/volume"312"xsd:string
http://purl.uniprot.org/citations/16443219http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/16443219
http://purl.uniprot.org/citations/16443219http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/16443219