Source:http://linkedlifedata.com/resource/pubmed/id/11340626
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
2001-5-7
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pubmed:abstractText |
The genetic stability of living cells is continuously threatened by the presence of endogenous reactive oxygen species and other genotoxic molecules. Of particular threat are the thousands of DNA single-strand breaks that arise in each cell, each day, both directly from disintegration of damaged sugars and indirectly from the excision repair of damaged bases. If un-repaired, single-strand breaks can be converted into double-strand breaks during DNA replication, potentially resulting in chromosomal rearrangement and genetic deletion. Consequently, cells have adopted multiple pathways to ensure the rapid and efficient removal of single-strand breaks. A general feature of these pathways appears to be the extensive employment of protein-protein interactions to stimulate both the individual component steps and the overall repair reaction. Our current understanding of DNA single-strand break repair is discussed, and testable models for the architectural coordination of this important process are presented.
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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 |
May
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pubmed:issn |
0265-9247
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pubmed:author | |
pubmed:copyrightInfo |
Copyright 2001 John Wiley & Sons, Inc.
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pubmed:issnType |
Print
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pubmed:volume |
23
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
447-55
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pubmed:dateRevised |
2005-11-16
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pubmed:meshHeading |
pubmed-meshheading:11340626-Animals,
pubmed-meshheading:11340626-Cell Death,
pubmed-meshheading:11340626-DNA,
pubmed-meshheading:11340626-DNA Damage,
pubmed-meshheading:11340626-DNA Ligases,
pubmed-meshheading:11340626-DNA Repair,
pubmed-meshheading:11340626-Humans,
pubmed-meshheading:11340626-Models, Biological,
pubmed-meshheading:11340626-Models, Molecular
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pubmed:year |
2001
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pubmed:articleTitle |
Mammalian DNA single-strand break repair: an X-ra(y)ted affair.
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pubmed:affiliation |
School of Biological Sciences, G.38 Stopford Building, University of Manchester, Oxford Road, M13 9PT, UK. keith.caldecott@man.ac.uk
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pubmed:publicationType |
Journal Article,
Review
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