http://purl.uniprot.org/citations/31767755 | http://www.w3.org/1999/02/22-rdf-syntax-ns#type | http://purl.uniprot.org/core/Journal_Citation |
http://purl.uniprot.org/citations/31767755 | http://www.w3.org/2000/01/rdf-schema#comment | "Loss-of-function mutations in DJ-1 are associated with autosomal recessive early onset Parkinson's disease (PD), yet the underlying pathogenic mechanism remains elusive. Here we demonstrate that DJ-1 localized to the mitochondria-associated membrane (MAM) both in vitro and in vivo. In fact, DJ-1 physically interacts with and is an essential component of the IP3R3-Grp75-VDAC1 complexes at MAM. Loss of DJ-1 disrupted the IP3R3-Grp75-VDAC1 complex and led to reduced endoplasmic reticulum (ER)-mitochondria association and disturbed function of MAM and mitochondria in vitro. These deficits could be rescued by wild-type DJ-1 but not by the familial PD-associated L166P mutant which had demonstrated reduced interaction with IP3R3-Grp75. Furthermore, DJ-1 ablation disturbed calcium efflux-induced IP3R3 degradation after carbachol treatment and caused IP3R3 accumulation at the MAM in vitro. Importantly, similar deficits in IP3R3-Grp75-VDAC1 complexes and MAM were found in the brain of DJ-1 knockout mice in vivo. The DJ-1 level was reduced in the substantia nigra of sporadic PD patients, which was associated with reduced IP3R3-DJ-1 interaction and ER-mitochondria association. Together, these findings offer insights into the cellular mechanism in the involvement of DJ-1 in the regulation of the integrity and calcium cross-talk between ER and mitochondria and suggests that impaired ER-mitochondria association could contribute to the pathogenesis of PD."xsd:string |
http://purl.uniprot.org/citations/31767755 | http://purl.org/dc/terms/identifier | "doi:10.1073/pnas.1906565116"xsd:string |
http://purl.uniprot.org/citations/31767755 | http://purl.uniprot.org/core/author | "Chen S."xsd:string |
http://purl.uniprot.org/citations/31767755 | http://purl.uniprot.org/core/author | "Liu Y."xsd:string |
http://purl.uniprot.org/citations/31767755 | http://purl.uniprot.org/core/author | "Liu J."xsd:string |
http://purl.uniprot.org/citations/31767755 | http://purl.uniprot.org/core/author | "Ma X."xsd:string |
http://purl.uniprot.org/citations/31767755 | http://purl.uniprot.org/core/author | "Zhu X."xsd:string |
http://purl.uniprot.org/citations/31767755 | http://purl.uniprot.org/core/author | "Fujioka H."xsd:string |
http://purl.uniprot.org/citations/31767755 | http://purl.uniprot.org/core/date | "2019"xsd:gYear |
http://purl.uniprot.org/citations/31767755 | http://purl.uniprot.org/core/name | "Proc Natl Acad Sci U S A"xsd:string |
http://purl.uniprot.org/citations/31767755 | http://purl.uniprot.org/core/pages | "25322-25328"xsd:string |
http://purl.uniprot.org/citations/31767755 | http://purl.uniprot.org/core/title | "DJ-1 regulates the integrity and function of ER-mitochondria association through interaction with IP3R3-Grp75-VDAC1."xsd:string |
http://purl.uniprot.org/citations/31767755 | http://purl.uniprot.org/core/volume | "116"xsd:string |
http://purl.uniprot.org/citations/31767755 | http://www.w3.org/2004/02/skos/core#exactMatch | http://purl.uniprot.org/pubmed/31767755 |
http://purl.uniprot.org/citations/31767755 | http://xmlns.com/foaf/0.1/primaryTopicOf | https://pubmed.ncbi.nlm.nih.gov/31767755 |
http://purl.uniprot.org/uniprot/#_D3K2X3-mappedCitation-31767755 | http://www.w3.org/1999/02/22-rdf-syntax-ns#object | http://purl.uniprot.org/citations/31767755 |
http://purl.uniprot.org/uniprot/#_A2A813-mappedCitation-31767755 | http://www.w3.org/1999/02/22-rdf-syntax-ns#object | http://purl.uniprot.org/citations/31767755 |
http://purl.uniprot.org/uniprot/#_A2A815-mappedCitation-31767755 | http://www.w3.org/1999/02/22-rdf-syntax-ns#object | http://purl.uniprot.org/citations/31767755 |
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http://purl.uniprot.org/uniprot/#_A2A817-mappedCitation-31767755 | http://www.w3.org/1999/02/22-rdf-syntax-ns#object | http://purl.uniprot.org/citations/31767755 |
http://purl.uniprot.org/uniprot/#_A0A1L1UHR1-mappedCitation-31767755 | http://www.w3.org/1999/02/22-rdf-syntax-ns#object | http://purl.uniprot.org/citations/31767755 |
http://purl.uniprot.org/uniprot/#_A1XP52-mappedCitation-31767755 | http://www.w3.org/1999/02/22-rdf-syntax-ns#object | http://purl.uniprot.org/citations/31767755 |
http://purl.uniprot.org/uniprot/#_A6H8K3-mappedCitation-31767755 | http://www.w3.org/1999/02/22-rdf-syntax-ns#object | http://purl.uniprot.org/citations/31767755 |
http://purl.uniprot.org/uniprot/#_A0A384P5G6-mappedCitation-31767755 | http://www.w3.org/1999/02/22-rdf-syntax-ns#object | http://purl.uniprot.org/citations/31767755 |