Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2010-9-20
pubmed:abstractText
Control of gene expression involves the concerted action of multiple regulatory elements some of which can act over large genomic distances. Physical interaction among these elements can lead to looping of the chromatin fiber. Although posttranslational modifications of chromatin are thought to play a role in the conveyance of epigenetic information, it is largely unknown whether higher order chromatin organization such as looping contributes to epigenetic memory. A related unresolved question is whether chromatin loops are the cause or the effect of transcriptional regulation. Recent work on diverse organisms suggests a memory function for long-range chromatin interactions. It is proposed that higher order folding of the chromatin fiber can serve to maintain active and repressed states of gene expression.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
1879-0380
pubmed:author
pubmed:copyrightInfo
Copyright © 2010 Elsevier Ltd. All rights reserved.
pubmed:issnType
Electronic
pubmed:volume
20
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
548-54
pubmed:dateRevised
2011-10-3
pubmed:meshHeading
pubmed:year
2010
pubmed:articleTitle
Do chromatin loops provide epigenetic gene expression states?
pubmed:affiliation
Department of Biology, The University of Pennsylvania, Philadelphia, PA, United States.
pubmed:publicationType
Journal Article, Review, Research Support, N.I.H., Extramural