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http://purl.uniprot.org/citations/25615642http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/25615642http://www.w3.org/2000/01/rdf-schema#comment"Congenital heart valve defects in humans occur in approximately 2% of live births and are a major source of compromised cardiac function. In this study we demonstrate that normal heart valve development and cardiac function are dependent upon Galnt1, the gene that encodes a member of the family of glycosyltransferases (GalNAc-Ts) responsible for the initiation of mucin-type O-glycosylation. In the adult mouse, compromised cardiac function that mimics human congenital heart disease, including aortic and pulmonary valve stenosis and regurgitation; altered ejection fraction; and cardiac dilation, was observed in Galnt1 null animals. The underlying phenotype is aberrant valve formation caused by increased cell proliferation within the outflow tract cushion of developing hearts, which is first detected at developmental stage E11.5. Developing valves from Galnt1 deficient animals displayed reduced levels of the proteases ADAMTS1 and ADAMTS5, decreased cleavage of the proteoglycan versican and increased levels of other extracellular matrix proteins. We also observed increased BMP and MAPK signaling. Taken together, the ablation of Galnt1 appears to disrupt the formation/remodeling of the extracellular matrix and alters conserved signaling pathways that regulate cell proliferation. Our study provides insight into the role of this conserved protein modification in cardiac valve development and may represent a new model for idiopathic valve disease."xsd:string
http://purl.uniprot.org/citations/25615642http://purl.org/dc/terms/identifier"doi:10.1371/journal.pone.0115861"xsd:string
http://purl.uniprot.org/citations/25615642http://purl.uniprot.org/core/author"Guan Y."xsd:string
http://purl.uniprot.org/citations/25615642http://purl.uniprot.org/core/author"Patel V."xsd:string
http://purl.uniprot.org/citations/25615642http://purl.uniprot.org/core/author"Anderson S.A."xsd:string
http://purl.uniprot.org/citations/25615642http://purl.uniprot.org/core/author"Tian E."xsd:string
http://purl.uniprot.org/citations/25615642http://purl.uniprot.org/core/author"Tabak L.A."xsd:string
http://purl.uniprot.org/citations/25615642http://purl.uniprot.org/core/author"Ten Hagen K.G."xsd:string
http://purl.uniprot.org/citations/25615642http://purl.uniprot.org/core/author"Starost M.F."xsd:string
http://purl.uniprot.org/citations/25615642http://purl.uniprot.org/core/author"Springer D.A."xsd:string
http://purl.uniprot.org/citations/25615642http://purl.uniprot.org/core/author"Stevens S.R."xsd:string
http://purl.uniprot.org/citations/25615642http://purl.uniprot.org/core/date"2015"xsd:gYear
http://purl.uniprot.org/citations/25615642http://purl.uniprot.org/core/name"PLoS One"xsd:string
http://purl.uniprot.org/citations/25615642http://purl.uniprot.org/core/pages"e0115861"xsd:string
http://purl.uniprot.org/citations/25615642http://purl.uniprot.org/core/title"Galnt1 is required for normal heart valve development and cardiac function."xsd:string
http://purl.uniprot.org/citations/25615642http://purl.uniprot.org/core/volume"10"xsd:string
http://purl.uniprot.org/citations/25615642http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/25615642
http://purl.uniprot.org/citations/25615642http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/25615642
http://purl.uniprot.org/uniprot/#_A0A087WQE0-mappedCitation-25615642http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/25615642
http://purl.uniprot.org/uniprot/#_A0A087WS56-mappedCitation-25615642http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/25615642
http://purl.uniprot.org/uniprot/#_A0A087WS99-mappedCitation-25615642http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/25615642
http://purl.uniprot.org/uniprot/#_A0A087WSN6-mappedCitation-25615642http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/25615642
http://purl.uniprot.org/uniprot/#_A0A087WQW8-mappedCitation-25615642http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/25615642
http://purl.uniprot.org/uniprot/#_A0A087WR50-mappedCitation-25615642http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/25615642