Source:http://linkedlifedata.com/resource/pubmed/id/15014079
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
20
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pubmed:dateCreated |
2004-5-10
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pubmed:abstractText |
Defects in human DNA mismatch repair predispose to cancer, but many components of the pathway have not been identified. We report here the identification and characterization of a novel component required for mismatch repair in human cells. A 30-kDa protein was purified to homogeneity by virtue of its ability to complement a depleted HeLa extract in repair of mismatched heteroduplexes. The complementing activity was identified as HMGB1 (the high mobility group box 1 protein), a non-histone chromatin protein that facilitates protein-protein interactions and recognizes DNA damage. Evidence is also presented that HMGB1 physically interacts with MutSalpha and is required at a step prior to the excision of mispaired nucleotide in mismatch repair.
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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 |
May
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pubmed:issn |
0021-9258
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
14
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pubmed:volume |
279
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
20935-40
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:15014079-Amino Acid Sequence,
pubmed-meshheading:15014079-Base Pair Mismatch,
pubmed-meshheading:15014079-Cell Nucleus,
pubmed-meshheading:15014079-DNA-Binding Proteins,
pubmed-meshheading:15014079-HMG-Box Domains,
pubmed-meshheading:15014079-HMGB1 Protein,
pubmed-meshheading:15014079-HeLa Cells,
pubmed-meshheading:15014079-Humans,
pubmed-meshheading:15014079-Molecular Sequence Data,
pubmed-meshheading:15014079-Peptide Fragments,
pubmed-meshheading:15014079-Substrate Specificity
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pubmed:year |
2004
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pubmed:articleTitle |
Evidence for involvement of HMGB1 protein in human DNA mismatch repair.
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pubmed:affiliation |
Department of Pathology and Laboratory Medicine, University of Kentucky Medical Center, 800 Rose Street, Lexington, KY 40536, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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