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http://purl.uniprot.org/citations/37702066http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/37702066http://www.w3.org/2000/01/rdf-schema#comment"Background Endocardial cells are a major progenitor population that gives rise to heart valves through endocardial cushion formation by endocardial to mesenchymal transformation and the subsequent endocardial cushion remodeling. Genetic variants that affect these developmental processes can lead to congenital heart valve defects. Crk and Crkl are ubiquitously expressed genes encoding cytoplasmic adaptors essential for cell signaling. This study aims to explore the specific role of Crk and Crkl in the endocardial lineage during heart valve development. Methods and Results We deleted Crk and Crkl specifically in the endocardial lineage. The resultant heart valve morphology was evaluated by histological analysis, and the underlying cellular and molecular mechanisms were investigated by immunostaining and quantitative reverse transcription polymerase chain reaction. We found that the targeted deletion of Crk and Crkl impeded the remodeling of endocardial cushions at the atrioventricular canal into the atrioventricular valves. We showed that apoptosis was temporally increased in the remodeling atrioventricular endocardial cushions, and this developmentally upregulated apoptosis was repressed by deletion of Crk and Crkl. Loss of Crk and Crkl also resulted in altered extracellular matrix production and organization in the remodeling atrioventricular endocardial cushions. These morphogenic defects were associated with altered expression of genes in BMP (bone morphogenetic protein), connective tissue growth factor, and WNT signaling pathways, and reduced extracellular signal-regulated kinase signaling activities. Conclusions Our findings support that Crk and Crkl have shared functions in the endocardial lineage that critically regulate atrioventricular valve development; together, they likely coordinate the morphogenic signals involved in the remodeling of the atrioventricular endocardial cushions."xsd:string
http://purl.uniprot.org/citations/37702066http://purl.org/dc/terms/identifier"doi:10.1161/jaha.123.029683"xsd:string
http://purl.uniprot.org/citations/37702066http://purl.uniprot.org/core/author"Morrow B.E."xsd:string
http://purl.uniprot.org/citations/37702066http://purl.uniprot.org/core/author"Park T."xsd:string
http://purl.uniprot.org/citations/37702066http://purl.uniprot.org/core/author"Wang Y."xsd:string
http://purl.uniprot.org/citations/37702066http://purl.uniprot.org/core/author"Zhou B."xsd:string
http://purl.uniprot.org/citations/37702066http://purl.uniprot.org/core/author"Wu B."xsd:string
http://purl.uniprot.org/citations/37702066http://purl.uniprot.org/core/author"Shi L."xsd:string
http://purl.uniprot.org/citations/37702066http://purl.uniprot.org/core/author"Lu P."xsd:string
http://purl.uniprot.org/citations/37702066http://purl.uniprot.org/core/author"Wu B.'"xsd:string
http://purl.uniprot.org/citations/37702066http://purl.uniprot.org/core/author"Benkaci S."xsd:string
http://purl.uniprot.org/citations/37702066http://purl.uniprot.org/core/date"2023"xsd:gYear
http://purl.uniprot.org/citations/37702066http://purl.uniprot.org/core/name"J Am Heart Assoc"xsd:string
http://purl.uniprot.org/citations/37702066http://purl.uniprot.org/core/pages"e029683"xsd:string
http://purl.uniprot.org/citations/37702066http://purl.uniprot.org/core/title"Crk and Crkl Are Required in the Endocardial Lineage for Heart Valve Development."xsd:string
http://purl.uniprot.org/citations/37702066http://purl.uniprot.org/core/volume"12"xsd:string
http://purl.uniprot.org/citations/37702066http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/37702066
http://purl.uniprot.org/citations/37702066http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/37702066
http://purl.uniprot.org/uniprot/#_A0A087WPS3-mappedCitation-37702066http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/37702066
http://purl.uniprot.org/uniprot/#_A0A087WPJ5-mappedCitation-37702066http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/37702066
http://purl.uniprot.org/uniprot/#_A0A0U5CJG6-mappedCitation-37702066http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/37702066
http://purl.uniprot.org/uniprot/#_A0A087WQT6-mappedCitation-37702066http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/37702066
http://purl.uniprot.org/uniprot/#_A0A0J9YV95-mappedCitation-37702066http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/37702066
http://purl.uniprot.org/uniprot/#_A0A1B0GQW9-mappedCitation-37702066http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/37702066