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http://purl.uniprot.org/citations/16284618http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/16284618http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/16284618http://www.w3.org/2000/01/rdf-schema#comment"In mammalian cells, the enzymatic pathways involved in cytoplasmic mRNA decay are incompletely defined. In this study, we have used two approaches to disrupt activities of deadenylating and/or decapping enzymes to monitor effects on mRNA decay kinetics and trap decay intermediates. Our results show that deadenylation is the key first step that triggers decay of both wild-type stable and nonsense codon-containing unstable beta-globin mRNAs in mouse NIH3T3 fibroblasts. PAN2 and CCR4 are the major poly(A) nucleases active in cytoplasmic deadenylation that have biphasic kinetics, with PAN2 initiating deadenylation followed by CCR4-mediated poly(A) shortening. DCP2-mediated decapping takes place after deadenylation and may serve as a backup mechanism for triggering mRNA decay when initial deadenylation by PAN2 is compromised. Our findings reveal a functional link between deadenylation and decapping and help to define in vivo pathways for mammalian cytoplasmic mRNA decay."xsd:string
http://purl.uniprot.org/citations/16284618http://purl.org/dc/terms/identifier"doi:10.1038/nsmb1016"xsd:string
http://purl.uniprot.org/citations/16284618http://purl.org/dc/terms/identifier"doi:10.1038/nsmb1016"xsd:string
http://purl.uniprot.org/citations/16284618http://purl.uniprot.org/core/author"Yamashita A."xsd:string
http://purl.uniprot.org/citations/16284618http://purl.uniprot.org/core/author"Yamashita A."xsd:string
http://purl.uniprot.org/citations/16284618http://purl.uniprot.org/core/author"Zhu W."xsd:string
http://purl.uniprot.org/citations/16284618http://purl.uniprot.org/core/author"Zhu W."xsd:string
http://purl.uniprot.org/citations/16284618http://purl.uniprot.org/core/author"Yamashita Y."xsd:string
http://purl.uniprot.org/citations/16284618http://purl.uniprot.org/core/author"Yamashita Y."xsd:string
http://purl.uniprot.org/citations/16284618http://purl.uniprot.org/core/author"Zhong Z."xsd:string
http://purl.uniprot.org/citations/16284618http://purl.uniprot.org/core/author"Zhong Z."xsd:string
http://purl.uniprot.org/citations/16284618http://purl.uniprot.org/core/author"Chang T.-C."xsd:string
http://purl.uniprot.org/citations/16284618http://purl.uniprot.org/core/author"Chang T.-C."xsd:string
http://purl.uniprot.org/citations/16284618http://purl.uniprot.org/core/author"Chen C.-Y.A."xsd:string
http://purl.uniprot.org/citations/16284618http://purl.uniprot.org/core/author"Chen C.-Y.A."xsd:string
http://purl.uniprot.org/citations/16284618http://purl.uniprot.org/core/author"Shyu A.-B."xsd:string
http://purl.uniprot.org/citations/16284618http://purl.uniprot.org/core/author"Shyu A.-B."xsd:string
http://purl.uniprot.org/citations/16284618http://purl.uniprot.org/core/date"2005"xsd:gYear
http://purl.uniprot.org/citations/16284618http://purl.uniprot.org/core/date"2005"xsd:gYear
http://purl.uniprot.org/citations/16284618http://purl.uniprot.org/core/name"Nat. Struct. Mol. Biol."xsd:string
http://purl.uniprot.org/citations/16284618http://purl.uniprot.org/core/name"Nat. Struct. Mol. Biol."xsd:string
http://purl.uniprot.org/citations/16284618http://purl.uniprot.org/core/pages"1054-1063"xsd:string
http://purl.uniprot.org/citations/16284618http://purl.uniprot.org/core/pages"1054-1063"xsd:string