Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
20
pubmed:dateCreated
2004-5-10
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.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0021-9258
pubmed:author
pubmed:issnType
Print
pubmed:day
14
pubmed:volume
279
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
20935-40
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
Evidence for involvement of HMGB1 protein in human DNA mismatch repair.
pubmed:affiliation
Department of Pathology and Laboratory Medicine, University of Kentucky Medical Center, 800 Rose Street, Lexington, KY 40536, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.