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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
12
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pubmed:dateCreated |
1994-11-22
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pubmed:abstractText |
Telomeric position effect (TPE) refers to the ability of telomeres to repress the transcription of genes in their vicinity. Internal stretches of C1-3A DNA, the sequence found at Saccharomyces telomeres, also repressed transcription of nearby genes. This repression, hereafter called C1-3A-based silencing, was observed at several chromosomal loci, including on a circular chromosome. The magnitude of C1-3A-based silencing was increased by both proximity to a telomere and increased length of the C1-3A tracts. C1-3A-based silencing was affected by many of the same genes and conditions that influence TPE and acted in an orientation-independent manner. Thus, in yeast, an expanded array of a simple repetitive DNA, C1-3A, is sufficient to promote the assembly of a transcriptionally silent chromosomal domain.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0890-9369
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
8
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pubmed:geneSymbol |
LYS2,
URA3
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1411-22
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:7926741-DNA, Fungal,
pubmed-meshheading:7926741-Gene Expression Regulation, Fungal,
pubmed-meshheading:7926741-Orotidine-5'-Phosphate Decarboxylase,
pubmed-meshheading:7926741-Regulatory Sequences, Nucleic Acid,
pubmed-meshheading:7926741-Repetitive Sequences, Nucleic Acid,
pubmed-meshheading:7926741-Saccharomyces cerevisiae,
pubmed-meshheading:7926741-Telomere,
pubmed-meshheading:7926741-Trans-Activators,
pubmed-meshheading:7926741-Transcription, Genetic
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pubmed:year |
1994
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pubmed:articleTitle |
Internal tracts of telomeric DNA act as silencers in Saccharomyces cerevisiae.
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pubmed:affiliation |
Fred Hutchinson Cancer Research Center, Seattle, Washington 98104.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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