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http://purl.uniprot.org/citations/18483223http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/18483223http://www.w3.org/2000/01/rdf-schema#comment"Nonsense-mediated mRNA decay (NMD) is a post-transcriptional surveillance process that eliminates mRNAs containing premature termination codons (PTCs). NMD has been hypothesized to impact on several aspects of cellular function; however, its importance in the context of a mammalian organism has not been addressed in detail. Here we use mouse genetics to demonstrate that hematopoietic-specific deletion of Upf2, a core NMD factor, led to the rapid, complete, and lasting cell-autonomous extinction of all hematopoietic stem and progenitor populations. In contrast, more differentiated cells were only mildly affected in Upf2-null mice, suggesting that NMD is mainly essential for proliferating cells. Furthermore, we show that UPF2 loss resulted in the accumulation of nonproductive rearrangement by-products from the Tcrb locus and that this, as opposed to the general loss of NMD, was particularly detrimental to developing T-cells. At the molecular level, gene expression analysis showed that Upf2 deletion led to a profound skewing toward up-regulated mRNAs, highly enriched in transcripts derived from processed pseudogenes, and that NMD impacts on regulated alternative splicing events. Collectively, our data demonstrate a unique requirement of NMD for organismal survival."xsd:string
http://purl.uniprot.org/citations/18483223http://purl.org/dc/terms/identifier"doi:10.1101/gad.468808"xsd:string
http://purl.uniprot.org/citations/18483223http://purl.uniprot.org/core/author"Jacobsen S.E."xsd:string
http://purl.uniprot.org/citations/18483223http://purl.uniprot.org/core/author"Nielsen F.C."xsd:string
http://purl.uniprot.org/citations/18483223http://purl.uniprot.org/core/author"Weischenfeldt J."xsd:string
http://purl.uniprot.org/citations/18483223http://purl.uniprot.org/core/author"Nerlov C."xsd:string
http://purl.uniprot.org/citations/18483223http://purl.uniprot.org/core/author"Porse B.T."xsd:string
http://purl.uniprot.org/citations/18483223http://purl.uniprot.org/core/author"Damgaard I."xsd:string
http://purl.uniprot.org/citations/18483223http://purl.uniprot.org/core/author"Thoren L.A."xsd:string
http://purl.uniprot.org/citations/18483223http://purl.uniprot.org/core/author"Bryder D."xsd:string
http://purl.uniprot.org/citations/18483223http://purl.uniprot.org/core/author"Theilgaard-Monch K."xsd:string
http://purl.uniprot.org/citations/18483223http://purl.uniprot.org/core/date"2008"xsd:gYear
http://purl.uniprot.org/citations/18483223http://purl.uniprot.org/core/name"Genes Dev"xsd:string
http://purl.uniprot.org/citations/18483223http://purl.uniprot.org/core/pages"1381-1396"xsd:string
http://purl.uniprot.org/citations/18483223http://purl.uniprot.org/core/title"NMD is essential for hematopoietic stem and progenitor cells and for eliminating by-products of programmed DNA rearrangements."xsd:string
http://purl.uniprot.org/citations/18483223http://purl.uniprot.org/core/volume"22"xsd:string
http://purl.uniprot.org/citations/18483223http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/18483223
http://purl.uniprot.org/citations/18483223http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/18483223
http://purl.uniprot.org/uniprot/#_A0A077S2U6-mappedCitation-18483223http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/18483223
http://purl.uniprot.org/uniprot/#_A2AT37-mappedCitation-18483223http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/18483223
http://purl.uniprot.org/uniprot/#_B2RRZ4-mappedCitation-18483223http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/18483223
http://purl.uniprot.org/uniprot/#_D6RET5-mappedCitation-18483223http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/18483223
http://purl.uniprot.org/uniprot/#_F6Q3G7-mappedCitation-18483223http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/18483223
http://purl.uniprot.org/uniprot/#_Q3USS1-mappedCitation-18483223http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/18483223