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http://purl.uniprot.org/citations/9914366http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/9914366http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/9914366http://www.w3.org/2000/01/rdf-schema#comment"Telomeres comprise a specialized chromosome end structure distinct from the standard nucleosomal architecture of the remainder of the genome. Telomere maintenance and chromosome stability require both replication of telomeric sequences by telomerase and telomeric end protection through binding of proteins. We have shown that Cdc13p and the heterodimer Ku are required, along with telomerase, for full telomere function, and we have proposed that Ku and Cdc13p contribute distinct roles in end protection. Ku has recently been shown to exhibit defects in transcriptional repression of telomere-proximal genes, known as telomere position effect (TPE), or telomeric silencing. We investigate here whether alterations in genes involved in the telomerase pathway also exhibit TPE defects and find that deletion or overexpression of EST1 or EST2 does not significantly affect telomeric silencing. However, telomeric silencing is derepressed upon overexpression of certain nonfunctional alleles of each. In addition, we determined that overproduction of telomerase pathway components partially alleviates the TPE defect in hdf1Delta cells. This indicates that there is genetic crosstalk between these two telomere maintenance pathways, and suggests that overproduction of telomerase pathway components may at least partially compensate for the loss of Ku in maintaining telomeric silencing."xsd:string
http://purl.uniprot.org/citations/9914366http://purl.org/dc/terms/identifier"doi:10.1007/s004120050318"xsd:string
http://purl.uniprot.org/citations/9914366http://purl.org/dc/terms/identifier"doi:10.1007/s004120050318"xsd:string
http://purl.uniprot.org/citations/9914366http://purl.uniprot.org/core/author"Lundblad V."xsd:string
http://purl.uniprot.org/citations/9914366http://purl.uniprot.org/core/author"Lundblad V."xsd:string
http://purl.uniprot.org/citations/9914366http://purl.uniprot.org/core/author"Evans S.K."xsd:string
http://purl.uniprot.org/citations/9914366http://purl.uniprot.org/core/author"Evans S.K."xsd:string
http://purl.uniprot.org/citations/9914366http://purl.uniprot.org/core/author"Sistrunk M.L."xsd:string
http://purl.uniprot.org/citations/9914366http://purl.uniprot.org/core/author"Sistrunk M.L."xsd:string
http://purl.uniprot.org/citations/9914366http://purl.uniprot.org/core/author"Nugent C.I."xsd:string
http://purl.uniprot.org/citations/9914366http://purl.uniprot.org/core/author"Nugent C.I."xsd:string
http://purl.uniprot.org/citations/9914366http://purl.uniprot.org/core/date"1998"xsd:gYear
http://purl.uniprot.org/citations/9914366http://purl.uniprot.org/core/date"1998"xsd:gYear
http://purl.uniprot.org/citations/9914366http://purl.uniprot.org/core/name"Chromosoma"xsd:string
http://purl.uniprot.org/citations/9914366http://purl.uniprot.org/core/name"Chromosoma"xsd:string
http://purl.uniprot.org/citations/9914366http://purl.uniprot.org/core/pages"352-358"xsd:string
http://purl.uniprot.org/citations/9914366http://purl.uniprot.org/core/pages"352-358"xsd:string
http://purl.uniprot.org/citations/9914366http://purl.uniprot.org/core/title"Telomerase, Ku, and telomeric silencing in Saccharomyces cerevisiae."xsd:string
http://purl.uniprot.org/citations/9914366http://purl.uniprot.org/core/title"Telomerase, Ku, and telomeric silencing in Saccharomyces cerevisiae."xsd:string
http://purl.uniprot.org/citations/9914366http://purl.uniprot.org/core/volume"107"xsd:string
http://purl.uniprot.org/citations/9914366http://purl.uniprot.org/core/volume"107"xsd:string
http://purl.uniprot.org/citations/9914366http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/9914366
http://purl.uniprot.org/citations/9914366http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/9914366