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http://purl.uniprot.org/citations/23357851http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/23357851http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/23357851http://www.w3.org/2000/01/rdf-schema#comment"p53 protein turnover through the ubiquitination pathway is a vital mechanism in the regulation of its transcriptional activity; however, little is known about p53 turnover through proteasome-independent pathway(s). The digestive organ expansion factor (Def) protein is essential for the development of digestive organs. In zebrafish, loss of function of def selectively upregulates the expression of p53 response genes, which raises a question as to what is the relationship between Def and p53. We report here that Def is a nucleolar protein and that loss of function of def leads to the upregulation of p53 protein, which surprisingly accumulates in the nucleoli. Our extensive studies have demonstrated that Def can mediate the degradation of p53 protein and that this process is independent of the proteasome pathway, but dependent on the activity of Calpain3, a cysteine protease. Our findings define a novel nucleolar pathway that regulates the turnover function of p53, which will advance our understanding of p53's role in organogenesis and tumorigenesis."xsd:string
http://purl.uniprot.org/citations/23357851http://purl.org/dc/terms/identifier"doi:10.1038/cr.2013.16"xsd:string
http://purl.uniprot.org/citations/23357851http://purl.org/dc/terms/identifier"doi:10.1038/cr.2013.16"xsd:string
http://purl.uniprot.org/citations/23357851http://purl.uniprot.org/core/author"Chen J."xsd:string
http://purl.uniprot.org/citations/23357851http://purl.uniprot.org/core/author"Chen J."xsd:string
http://purl.uniprot.org/citations/23357851http://purl.uniprot.org/core/author"Chen Y."xsd:string
http://purl.uniprot.org/citations/23357851http://purl.uniprot.org/core/author"Chen Y."xsd:string
http://purl.uniprot.org/citations/23357851http://purl.uniprot.org/core/author"Guan Y."xsd:string
http://purl.uniprot.org/citations/23357851http://purl.uniprot.org/core/author"Guan Y."xsd:string
http://purl.uniprot.org/citations/23357851http://purl.uniprot.org/core/author"Huang D."xsd:string
http://purl.uniprot.org/citations/23357851http://purl.uniprot.org/core/author"Huang D."xsd:string
http://purl.uniprot.org/citations/23357851http://purl.uniprot.org/core/author"Peng J."xsd:string
http://purl.uniprot.org/citations/23357851http://purl.uniprot.org/core/author"Peng J."xsd:string
http://purl.uniprot.org/citations/23357851http://purl.uniprot.org/core/author"Shi H."xsd:string
http://purl.uniprot.org/citations/23357851http://purl.uniprot.org/core/author"Shi H."xsd:string
http://purl.uniprot.org/citations/23357851http://purl.uniprot.org/core/author"Tao T."xsd:string
http://purl.uniprot.org/citations/23357851http://purl.uniprot.org/core/author"Tao T."xsd:string
http://purl.uniprot.org/citations/23357851http://purl.uniprot.org/core/author"Lane D.P."xsd:string
http://purl.uniprot.org/citations/23357851http://purl.uniprot.org/core/author"Lane D.P."xsd:string
http://purl.uniprot.org/citations/23357851http://purl.uniprot.org/core/date"2013"xsd:gYear
http://purl.uniprot.org/citations/23357851http://purl.uniprot.org/core/date"2013"xsd:gYear
http://purl.uniprot.org/citations/23357851http://purl.uniprot.org/core/name"Cell Res."xsd:string
http://purl.uniprot.org/citations/23357851http://purl.uniprot.org/core/name"Cell Res."xsd:string