RDF/XMLNTriplesTurtleShow queryShare
SubjectPredicateObject
http://purl.uniprot.org/citations/24567399http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/24567399http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/24567399http://www.w3.org/2000/01/rdf-schema#comment"Muscle fibers form as a result of myoblast fusion, yet the cell surface receptors regulating this process are unknown in vertebrates. In Drosophila, myoblast fusion involves the activation of the Rac pathway by the guanine nucleotide exchange factor Myoblast City and its scaffolding protein ELMO, downstream of cell-surface cell-adhesion receptors. We previously showed that the mammalian ortholog of Myoblast City, DOCK1, functions in an evolutionarily conserved manner to promote myoblast fusion in mice. In search for regulators of myoblast fusion, we identified the G-protein coupled receptor brain-specific angiogenesis inhibitor (BAI3) as a cell surface protein that interacts with ELMO. In cultured cells, BAI3 or ELMO1/2 loss of function severely impaired myoblast fusion without affecting differentiation and cannot be rescued by reexpression of BAI3 mutants deficient in ELMO binding. The related BAI protein family member, BAI1, is functionally distinct from BAI3, because it cannot rescue the myoblast fusion defects caused by the loss of BAI3 function. Finally, embryonic muscle precursor expression of a BAI3 mutant unable to bind ELMO was sufficient to block myoblast fusion in vivo. Collectively, our findings provide a role for BAI3 in the relay of extracellular fusion signals to their intracellular effectors, identifying it as an essential transmembrane protein for embryonic vertebrate myoblast fusion."xsd:string
http://purl.uniprot.org/citations/24567399http://purl.org/dc/terms/identifier"doi:10.1073/pnas.1313886111"xsd:string
http://purl.uniprot.org/citations/24567399http://purl.org/dc/terms/identifier"doi:10.1073/pnas.1313886111"xsd:string
http://purl.uniprot.org/citations/24567399http://purl.uniprot.org/core/author"Tran V."xsd:string
http://purl.uniprot.org/citations/24567399http://purl.uniprot.org/core/author"Tran V."xsd:string
http://purl.uniprot.org/citations/24567399http://purl.uniprot.org/core/author"Cote J.F."xsd:string
http://purl.uniprot.org/citations/24567399http://purl.uniprot.org/core/author"Cote J.F."xsd:string
http://purl.uniprot.org/citations/24567399http://purl.uniprot.org/core/author"Croteau L.P."xsd:string
http://purl.uniprot.org/citations/24567399http://purl.uniprot.org/core/author"Croteau L.P."xsd:string
http://purl.uniprot.org/citations/24567399http://purl.uniprot.org/core/author"Hamoud N."xsd:string
http://purl.uniprot.org/citations/24567399http://purl.uniprot.org/core/author"Hamoud N."xsd:string
http://purl.uniprot.org/citations/24567399http://purl.uniprot.org/core/author"Kania A."xsd:string
http://purl.uniprot.org/citations/24567399http://purl.uniprot.org/core/author"Kania A."xsd:string
http://purl.uniprot.org/citations/24567399http://purl.uniprot.org/core/date"2014"xsd:gYear
http://purl.uniprot.org/citations/24567399http://purl.uniprot.org/core/date"2014"xsd:gYear
http://purl.uniprot.org/citations/24567399http://purl.uniprot.org/core/name"Proc. Natl. Acad. Sci. U.S.A."xsd:string
http://purl.uniprot.org/citations/24567399http://purl.uniprot.org/core/name"Proc. Natl. Acad. Sci. U.S.A."xsd:string
http://purl.uniprot.org/citations/24567399http://purl.uniprot.org/core/pages"3745-3750"xsd:string
http://purl.uniprot.org/citations/24567399http://purl.uniprot.org/core/pages"3745-3750"xsd:string
http://purl.uniprot.org/citations/24567399http://purl.uniprot.org/core/title"G-protein coupled receptor BAI3 promotes myoblast fusion in vertebrates."xsd:string
http://purl.uniprot.org/citations/24567399http://purl.uniprot.org/core/title"G-protein coupled receptor BAI3 promotes myoblast fusion in vertebrates."xsd:string
http://purl.uniprot.org/citations/24567399http://purl.uniprot.org/core/volume"111"xsd:string
http://purl.uniprot.org/citations/24567399http://purl.uniprot.org/core/volume"111"xsd:string