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http://purl.uniprot.org/citations/14722611http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/14722611http://www.w3.org/2000/01/rdf-schema#comment"VEGF is crucial for metaphyseal bone vascularization. In contrast, the angiogenic factors required for vascularization of epiphyseal cartilage are unknown, although this represents a developmentally and clinically important aspect of bone growth. The VEGF gene is alternatively transcribed into VEGF(120), VEGF(164), and VEGF(188) isoforms that differ in matrix association and receptor binding. Their role in bone development was studied in mice expressing single isoforms. Here we report that expression of only VEGF(164) or only VEGF(188) (in VEGF(188/188) mice) was sufficient for metaphyseal development. VEGF(188/188) mice, however, showed dwarfism, disrupted development of growth plates and secondary ossification centers, and knee joint dysplasia. This phenotype was at least partly due to impaired vascularization surrounding the epiphysis, resulting in ectopically increased hypoxia and massive chondrocyte apoptosis in the interior of the epiphyseal cartilage. In addition to the vascular defect, we provide in vitro evidence that the VEGF(188) isoform alone is also insufficient to regulate chondrocyte proliferation and survival responses to hypoxia. Consistent herewith, chondrocytes in or close to the hypoxic zone in VEGF(188/188) mice showed increased proliferation and decreased differentiation. These findings indicate that the insoluble VEGF(188) isoform is insufficient for establishing epiphyseal vascularization and regulating cartilage development during endochondral bone formation."xsd:string
http://purl.uniprot.org/citations/14722611http://purl.org/dc/terms/identifier"doi:10.1172/jci19383"xsd:string
http://purl.uniprot.org/citations/14722611http://purl.uniprot.org/core/author"Carmeliet P."xsd:string
http://purl.uniprot.org/citations/14722611http://purl.uniprot.org/core/author"Bouillon R."xsd:string
http://purl.uniprot.org/citations/14722611http://purl.uniprot.org/core/author"Carmeliet G."xsd:string
http://purl.uniprot.org/citations/14722611http://purl.uniprot.org/core/author"Van Looveren R."xsd:string
http://purl.uniprot.org/citations/14722611http://purl.uniprot.org/core/author"Smets N."xsd:string
http://purl.uniprot.org/citations/14722611http://purl.uniprot.org/core/author"Stockmans I."xsd:string
http://purl.uniprot.org/citations/14722611http://purl.uniprot.org/core/author"Moermans K."xsd:string
http://purl.uniprot.org/citations/14722611http://purl.uniprot.org/core/author"Maes C."xsd:string
http://purl.uniprot.org/citations/14722611http://purl.uniprot.org/core/date"2004"xsd:gYear
http://purl.uniprot.org/citations/14722611http://purl.uniprot.org/core/name"J Clin Invest"xsd:string
http://purl.uniprot.org/citations/14722611http://purl.uniprot.org/core/pages"188-199"xsd:string
http://purl.uniprot.org/citations/14722611http://purl.uniprot.org/core/title"Soluble VEGF isoforms are essential for establishing epiphyseal vascularization and regulating chondrocyte development and survival."xsd:string
http://purl.uniprot.org/citations/14722611http://purl.uniprot.org/core/volume"113"xsd:string
http://purl.uniprot.org/citations/14722611http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/14722611
http://purl.uniprot.org/citations/14722611http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/14722611
http://purl.uniprot.org/uniprot/Q00731#attribution-B3CD62B37A9E28A15EC4A674F1EDC02Dhttp://purl.uniprot.org/core/sourcehttp://purl.uniprot.org/citations/14722611
http://purl.uniprot.org/uniprot/#_A0A0A6YVW7-mappedCitation-14722611http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/14722611
http://purl.uniprot.org/uniprot/#_A0A0A6YVX7-mappedCitation-14722611http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/14722611
http://purl.uniprot.org/uniprot/#_A0A0A6YWC4-mappedCitation-14722611http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/14722611
http://purl.uniprot.org/uniprot/#_A0A0G2JG89-mappedCitation-14722611http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/14722611
http://purl.uniprot.org/uniprot/#_A0A0A6YWZ4-mappedCitation-14722611http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/14722611
http://purl.uniprot.org/uniprot/#_A0A0G2JE85-mappedCitation-14722611http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/14722611