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http://purl.uniprot.org/citations/21821917http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/21821917http://www.w3.org/2000/01/rdf-schema#comment"Reduced bone morphogenetic protein receptor 2 (BMPR2) expression in patients with pulmonary arterial hypertension (PAH) can impair pulmonary arterial EC (PAEC) function. This can adversely affect EC survival and promote SMC proliferation. We hypothesized that interventions to normalize expression of genes that are targets of BMPR2 signaling could restore PAEC function and prevent or reverse PAH. Here we have characterized, in human PAECs, a BMPR2-mediated transcriptional complex between PPARγ and β-catenin and shown that disruption of this complex impaired BMP-mediated PAEC survival. Using whole genome-wide ChIP-Chip promoter analysis and gene expression microarrays, we delineated PPARγ/β-catenin-dependent transcription of target genes including APLN, which encodes apelin. We documented reduced PAEC expression of apelin in PAH patients versus controls. In cell culture experiments, we showed that apelin-deficient PAECs were prone to apoptosis and promoted pulmonary arterial SMC (PASMC) proliferation. Conversely, we established that apelin, like BMPR2 ligands, suppressed proliferation and induced apoptosis of PASMCs. Consistent with these functions, administration of apelin reversed PAH in mice with reduced production of apelin resulting from deletion of PPARγ in ECs. Taken together, our findings suggest that apelin could be effective in treating PAH by rescuing BMPR2 and PAEC dysfunction."xsd:string
http://purl.uniprot.org/citations/21821917http://purl.org/dc/terms/identifier"doi:10.1172/jci43382"xsd:string
http://purl.uniprot.org/citations/21821917http://purl.uniprot.org/core/author"Li M."xsd:string
http://purl.uniprot.org/citations/21821917http://purl.uniprot.org/core/author"Wang L."xsd:string
http://purl.uniprot.org/citations/21821917http://purl.uniprot.org/core/author"Sawada H."xsd:string
http://purl.uniprot.org/citations/21821917http://purl.uniprot.org/core/author"Chang H.Y."xsd:string
http://purl.uniprot.org/citations/21821917http://purl.uniprot.org/core/author"Rabinovitch M."xsd:string
http://purl.uniprot.org/citations/21821917http://purl.uniprot.org/core/author"Freeman B.A."xsd:string
http://purl.uniprot.org/citations/21821917http://purl.uniprot.org/core/author"Pham D."xsd:string
http://purl.uniprot.org/citations/21821917http://purl.uniprot.org/core/author"Wang J.K."xsd:string
http://purl.uniprot.org/citations/21821917http://purl.uniprot.org/core/author"Alastalo T.P."xsd:string
http://purl.uniprot.org/citations/21821917http://purl.uniprot.org/core/author"Koskenvuo M."xsd:string
http://purl.uniprot.org/citations/21821917http://purl.uniprot.org/core/author"Perez V.d.e. J."xsd:string
http://purl.uniprot.org/citations/21821917http://purl.uniprot.org/core/date"2011"xsd:gYear
http://purl.uniprot.org/citations/21821917http://purl.uniprot.org/core/name"J Clin Invest"xsd:string
http://purl.uniprot.org/citations/21821917http://purl.uniprot.org/core/pages"3735-3746"xsd:string
http://purl.uniprot.org/citations/21821917http://purl.uniprot.org/core/title"Disruption of PPARgamma/beta-catenin-mediated regulation of apelin impairs BMP-induced mouse and human pulmonary arterial EC survival."xsd:string
http://purl.uniprot.org/citations/21821917http://purl.uniprot.org/core/volume"121"xsd:string
http://purl.uniprot.org/citations/21821917http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/21821917
http://purl.uniprot.org/citations/21821917http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/21821917
http://purl.uniprot.org/uniprot/#_D0EPX6-mappedCitation-21821917http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/21821917
http://purl.uniprot.org/uniprot/#_E9PFV2-mappedCitation-21821917http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/21821917
http://purl.uniprot.org/uniprot/#_A0A0S2Z4K5-mappedCitation-21821917http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/21821917
http://purl.uniprot.org/uniprot/#_A0A3P3ZKM0-mappedCitation-21821917http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/21821917