RDF/XMLNTriplesTurtleShow queryShare
SubjectPredicateObject
http://purl.uniprot.org/citations/23744080http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/23744080http://www.w3.org/2000/01/rdf-schema#comment"Interleukin-34 (IL-34) is highly expressed in brain. IL-34 signaling via its cognate receptor, colony-stimulating factor-1 receptor (CSF-1R), is required for the development of microglia. However, the differential expression of IL-34 and the CSF-1R in brain suggests that IL-34 may signal via an alternate receptor. By IL-34 affinity chromatography of solubilized mouse brain membrane followed by mass spectrometric analysis, we identified receptor-type protein-tyrosine phosphatase ζ (PTP-ζ), a cell surface chondroitin sulfate (CS) proteoglycan, as a novel IL-34 receptor. PTP-ζ is primarily expressed on neural progenitors and glial cells and is highly expressed in human glioblastomas. IL-34 selectively bound PTP-ζ in CSF-1R-deficient U251 human glioblastoma cell lysates and inhibited the proliferation, clonogenicity, and motility of U251 cells in a PTP-ζ-dependent manner. These effects were correlated with an increase in tyrosine phosphorylation of the previously identified PTP-ζ downstream effectors focal adhesion kinase and paxillin. IL-34 binding to U251 cells was abrogated by chondroitinase ABC treatment, and CS competed with IL-34 for binding to the extracellular domain of PTP-ζ and to the cells, indicating a dependence of binding on PTP-ζ CS moieties. This study identifies an alternate receptor for IL-34 that may mediate its action on novel cellular targets."xsd:string
http://purl.uniprot.org/citations/23744080http://purl.org/dc/terms/identifier"doi:10.1074/jbc.m112.442731"xsd:string
http://purl.uniprot.org/citations/23744080http://purl.uniprot.org/core/author"Lin H."xsd:string
http://purl.uniprot.org/citations/23744080http://purl.uniprot.org/core/author"Nieves E."xsd:string
http://purl.uniprot.org/citations/23744080http://purl.uniprot.org/core/author"Halenbeck R."xsd:string
http://purl.uniprot.org/citations/23744080http://purl.uniprot.org/core/author"Hsu A.W."xsd:string
http://purl.uniprot.org/citations/23744080http://purl.uniprot.org/core/author"Cheng H.Y."xsd:string
http://purl.uniprot.org/citations/23744080http://purl.uniprot.org/core/author"Nandi S."xsd:string
http://purl.uniprot.org/citations/23744080http://purl.uniprot.org/core/author"Stanley E.R."xsd:string
http://purl.uniprot.org/citations/23744080http://purl.uniprot.org/core/author"Yeung Y.G."xsd:string
http://purl.uniprot.org/citations/23744080http://purl.uniprot.org/core/author"Mehler M.F."xsd:string
http://purl.uniprot.org/citations/23744080http://purl.uniprot.org/core/author"Cioce M."xsd:string
http://purl.uniprot.org/citations/23744080http://purl.uniprot.org/core/author"Gokhan S."xsd:string
http://purl.uniprot.org/citations/23744080http://purl.uniprot.org/core/author"Tesfa L."xsd:string
http://purl.uniprot.org/citations/23744080http://purl.uniprot.org/core/date"2013"xsd:gYear
http://purl.uniprot.org/citations/23744080http://purl.uniprot.org/core/name"J Biol Chem"xsd:string
http://purl.uniprot.org/citations/23744080http://purl.uniprot.org/core/pages"21972-21986"xsd:string
http://purl.uniprot.org/citations/23744080http://purl.uniprot.org/core/title"Receptor-type protein-tyrosine phosphatase zeta is a functional receptor for interleukin-34."xsd:string
http://purl.uniprot.org/citations/23744080http://purl.uniprot.org/core/volume"288"xsd:string
http://purl.uniprot.org/citations/23744080http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/23744080
http://purl.uniprot.org/citations/23744080http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/23744080
http://purl.uniprot.org/uniprot/#_A0A0A6YWD9-mappedCitation-23744080http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/23744080
http://purl.uniprot.org/uniprot/#_A0A0A6YWY3-mappedCitation-23744080http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/23744080
http://purl.uniprot.org/uniprot/#_A0A0J9YVD2-mappedCitation-23744080http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/23744080