RDF/XMLNTriplesTurtleShow queryShare
SubjectPredicateObject
http://purl.uniprot.org/citations/15944198http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/15944198http://www.w3.org/2000/01/rdf-schema#comment"Both homozygous (L166P, M26I, deletion) and heterozygous mutations (D149A, A104T) in the DJ-1 gene have been identified in Parkinson's disease (PD) patients. The biochemical function and subcellular localization of DJ-1 protein have not been clarified. To date the localization of DJ-1 protein has largely been described in studies over-expressing tagged DJ-1 protein in vitro. It is not known whether the subcellular localization of over-expressed DJ-1 protein is identical to that of endogenously expressed DJ-1 protein both in vitro and in vivo. To clarify the subcellular localization and function of DJ-1, we generated three highly specific antibodies to DJ-1 protein and investigated the subcellular localization of endogenous DJ-1 protein in both mouse brain tissues and human neuroblastoma cells. We have found that DJ-1 is widely distributed and is highly expressed in the brain. By cell fractionation and immunogold electron microscopy, we have identified an endogenous pool of DJ-1 in mitochondrial matrix and inter-membrane space. To further investigate whether pathogenic mutations might prevent the distribution of DJ-1 to mitochondria, we generated human neuroblastoma cells stably transfected with wild-type (WT) or mutant (M26I, L166P, A104T, D149A) DJ-1 and performed mitochondrial fractionation and confocal co-localization imaging studies. When compared with WT and other mutants, L166P mutant exhibits largely reduced protein level. However, the pathogenic mutations do not alter the distribution of DJ-1 to mitochondria. Thus, DJ-1 is an integral mitochondrial protein that may have important functions in regulating mitochondrial physiology. Our findings of DJ-1's mitochondrial localization may have important implications for understanding the pathogenesis of PD."xsd:string
http://purl.uniprot.org/citations/15944198http://purl.org/dc/terms/identifier"doi:10.1093/hmg/ddi211"xsd:string
http://purl.uniprot.org/citations/15944198http://purl.uniprot.org/core/author"Zhang L."xsd:string
http://purl.uniprot.org/citations/15944198http://purl.uniprot.org/core/author"Moore D.J."xsd:string
http://purl.uniprot.org/citations/15944198http://purl.uniprot.org/core/author"Thomas B."xsd:string
http://purl.uniprot.org/citations/15944198http://purl.uniprot.org/core/author"Dawson T.M."xsd:string
http://purl.uniprot.org/citations/15944198http://purl.uniprot.org/core/author"Dawson V.L."xsd:string
http://purl.uniprot.org/citations/15944198http://purl.uniprot.org/core/author"Yu S.W."xsd:string
http://purl.uniprot.org/citations/15944198http://purl.uniprot.org/core/author"Ottersen O.P."xsd:string
http://purl.uniprot.org/citations/15944198http://purl.uniprot.org/core/author"Shimoji M."xsd:string
http://purl.uniprot.org/citations/15944198http://purl.uniprot.org/core/author"Torp R."xsd:string
http://purl.uniprot.org/citations/15944198http://purl.uniprot.org/core/author"Marupudi N.I."xsd:string
http://purl.uniprot.org/citations/15944198http://purl.uniprot.org/core/author"Torgner I.A."xsd:string
http://purl.uniprot.org/citations/15944198http://purl.uniprot.org/core/date"2005"xsd:gYear
http://purl.uniprot.org/citations/15944198http://purl.uniprot.org/core/name"Hum Mol Genet"xsd:string
http://purl.uniprot.org/citations/15944198http://purl.uniprot.org/core/pages"2063-2073"xsd:string
http://purl.uniprot.org/citations/15944198http://purl.uniprot.org/core/title"Mitochondrial localization of the Parkinson's disease related protein DJ-1: implications for pathogenesis."xsd:string
http://purl.uniprot.org/citations/15944198http://purl.uniprot.org/core/volume"14"xsd:string
http://purl.uniprot.org/citations/15944198http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/15944198
http://purl.uniprot.org/citations/15944198http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/15944198
http://purl.uniprot.org/uniprot/Q99LX0#attribution-29A9147C2D0B52442E749EA364AE42AAhttp://purl.uniprot.org/core/sourcehttp://purl.uniprot.org/citations/15944198
http://purl.uniprot.org/uniprot/#_D3K2X3-mappedCitation-15944198http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/15944198
http://purl.uniprot.org/uniprot/#_A2A813-mappedCitation-15944198http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/15944198
http://purl.uniprot.org/uniprot/#_A2A815-mappedCitation-15944198http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/15944198