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http://purl.uniprot.org/citations/22729085http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/22729085http://www.w3.org/2000/01/rdf-schema#comment"Defects in stem cell renewal or progenitor cell expansion underlie ageing-related diseases such as osteoporosis. Yet much remains unclear about the mechanisms regulating progenitor expansion. Here we show that the tyrosine kinase c-Abl plays an important role in osteoprogenitor expansion. c-Abl interacts with and phosphorylates BMPRIA and the phosphorylation differentially influences the interaction of BMPRIA with BMPRII and the Tab1-Tak1 complex, leading to uneven activation of Smad1/5/8 and Erk1/2, the canonical and non-canonical BMP pathways that direct the expression of p16(INK4a). c-Abl deficiency shunts BMP signalling from Smad1/5/8 to Erk1/2, leading to p16(INK4a) upregulation and osteoblast senescence. Mouse genetic studies revealed that p16(INK4a) controls mesenchymal stem cell maintenance and osteoblast expansion and mediates the effects of c-Abl deficiency on osteoblast expansion and bone formation. These findings identify c-Abl as a regulator of BMP signalling pathways and uncover a role for c-Abl in p16(INK4a) expression and osteoprogenitor expansion."xsd:string
http://purl.uniprot.org/citations/22729085http://purl.org/dc/terms/identifier"doi:10.1038/ncb2528"xsd:string
http://purl.uniprot.org/citations/22729085http://purl.uniprot.org/core/author"Chen G.Q."xsd:string
http://purl.uniprot.org/citations/22729085http://purl.uniprot.org/core/author"Hu Y."xsd:string
http://purl.uniprot.org/citations/22729085http://purl.uniprot.org/core/author"Liu H."xsd:string
http://purl.uniprot.org/citations/22729085http://purl.uniprot.org/core/author"Li L."xsd:string
http://purl.uniprot.org/citations/22729085http://purl.uniprot.org/core/author"Li B."xsd:string
http://purl.uniprot.org/citations/22729085http://purl.uniprot.org/core/author"Wang X."xsd:string
http://purl.uniprot.org/citations/22729085http://purl.uniprot.org/core/author"Xia L."xsd:string
http://purl.uniprot.org/citations/22729085http://purl.uniprot.org/core/author"He L."xsd:string
http://purl.uniprot.org/citations/22729085http://purl.uniprot.org/core/author"Ma G."xsd:string
http://purl.uniprot.org/citations/22729085http://purl.uniprot.org/core/author"Goff S.P."xsd:string
http://purl.uniprot.org/citations/22729085http://purl.uniprot.org/core/author"Boast S."xsd:string
http://purl.uniprot.org/citations/22729085http://purl.uniprot.org/core/author"Leong W.F."xsd:string
http://purl.uniprot.org/citations/22729085http://purl.uniprot.org/core/author"Chen Y.G."xsd:string
http://purl.uniprot.org/citations/22729085http://purl.uniprot.org/core/author"Mishina Y."xsd:string
http://purl.uniprot.org/citations/22729085http://purl.uniprot.org/core/author"Jia D."xsd:string
http://purl.uniprot.org/citations/22729085http://purl.uniprot.org/core/author"Yeh J."xsd:string
http://purl.uniprot.org/citations/22729085http://purl.uniprot.org/core/author"Chau J.F."xsd:string
http://purl.uniprot.org/citations/22729085http://purl.uniprot.org/core/author"Kua H.Y."xsd:string
http://purl.uniprot.org/citations/22729085http://purl.uniprot.org/core/date"2012"xsd:gYear
http://purl.uniprot.org/citations/22729085http://purl.uniprot.org/core/name"Nat Cell Biol"xsd:string
http://purl.uniprot.org/citations/22729085http://purl.uniprot.org/core/pages"727-737"xsd:string
http://purl.uniprot.org/citations/22729085http://purl.uniprot.org/core/title"c-Abl promotes osteoblast expansion by differentially regulating canonical and non-canonical BMP pathways and p16INK4a expression."xsd:string