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http://purl.uniprot.org/citations/23012656http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/23012656http://www.w3.org/2000/01/rdf-schema#comment"Schwann cells respond to cues from axons by transforming their cellular morphology and forming myelin. We demonstrated that the guanine nucleotide exchange factor (GEF) cytohesin-1 promoted myelination by activating the small guanosine triphosphatase (GTPase) Arf6. In mice, ablating cytohesin-1 delayed myelination and diminished the amount of myelin produced. We determined that the Src-family kinase Fyn phosphorylated tyrosine 382 (Y(382)) of cytohesin-1, and we generated transgenic mice that expressed a Schwann cell-specific phosphorylation mutant of cytohesin-1 (Y382F) that could not be targeted by Fyn. During development, these transgenic mice displayed delayed myelination compared to that of wild-type mice, as well as a decrease in the amount of myelin produced, similar to that observed in cytohesin-1⁻/⁻ mice. These findings demonstrate that phosphorylation of cytohesin-1 by Fyn is required for full myelination and suggest that tyrosine phosphorylation of GEFs may be a mechanism to activate small GTPases engaged in cell morphogenesis."xsd:string
http://purl.uniprot.org/citations/23012656http://purl.org/dc/terms/identifier"doi:10.1126/scisignal.2002802"xsd:string
http://purl.uniprot.org/citations/23012656http://purl.uniprot.org/core/author"Kondo K."xsd:string
http://purl.uniprot.org/citations/23012656http://purl.uniprot.org/core/author"Nemoto N."xsd:string
http://purl.uniprot.org/citations/23012656http://purl.uniprot.org/core/author"Miyamoto Y."xsd:string
http://purl.uniprot.org/citations/23012656http://purl.uniprot.org/core/author"Kawahara K."xsd:string
http://purl.uniprot.org/citations/23012656http://purl.uniprot.org/core/author"Takashima S."xsd:string
http://purl.uniprot.org/citations/23012656http://purl.uniprot.org/core/author"Tsujimoto G."xsd:string
http://purl.uniprot.org/citations/23012656http://purl.uniprot.org/core/author"Tanoue A."xsd:string
http://purl.uniprot.org/citations/23012656http://purl.uniprot.org/core/author"Torii T."xsd:string
http://purl.uniprot.org/citations/23012656http://purl.uniprot.org/core/author"Yamauchi J."xsd:string
http://purl.uniprot.org/citations/23012656http://purl.uniprot.org/core/author"Chan J.R."xsd:string
http://purl.uniprot.org/citations/23012656http://purl.uniprot.org/core/date"2012"xsd:gYear
http://purl.uniprot.org/citations/23012656http://purl.uniprot.org/core/name"Sci Signal"xsd:string
http://purl.uniprot.org/citations/23012656http://purl.uniprot.org/core/pages"ra69"xsd:string
http://purl.uniprot.org/citations/23012656http://purl.uniprot.org/core/title"Phosphorylation of cytohesin-1 by Fyn is required for initiation of myelination and the extent of myelination during development."xsd:string
http://purl.uniprot.org/citations/23012656http://purl.uniprot.org/core/volume"5"xsd:string
http://purl.uniprot.org/citations/23012656http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/23012656
http://purl.uniprot.org/citations/23012656http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/23012656
http://purl.uniprot.org/uniprot/#_D3YVZ0-mappedCitation-23012656http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/23012656
http://purl.uniprot.org/uniprot/#_D3YYY2-mappedCitation-23012656http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/23012656
http://purl.uniprot.org/uniprot/#_D3YZ57-mappedCitation-23012656http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/23012656
http://purl.uniprot.org/uniprot/#_D3YXS2-mappedCitation-23012656http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/23012656
http://purl.uniprot.org/uniprot/#_A0A5F8MPM4-mappedCitation-23012656http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/23012656