Source:http://linkedlifedata.com/resource/pubmed/id/12490149
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-3
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pubmed:dateCreated |
2002-12-19
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pubmed:abstractText |
The demonstration, over a decade ago, that HP1 is a highly conserved constituent of heterochromatin was accompanied by the explicit view that this protein plays a pivotal role in epigenetic regulation (P.B. Singh, J.R. Miller, J. Pearce, R. Kothary, R.D. Burton, R. Paro, T.C. James, and S.J. Gaunt, 1991, Nucleic Acids Res. 19, 789-794). Recent studies have confirmed this view, unveiling specific interactions of HP1 with a variety of histone and nonhistone proteins. We discuss here some of these observations, concentrating on structure-function relationships and intracellular dynamics. Integrating the available information, we also present a hypothetical model describing how HP1, acting as a bifunctional cross-linker, could organize peripheral heterochromatin and contribute in the compartmentalization of the cell nucleus.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Chromosomal Proteins, Non-Histone,
http://linkedlifedata.com/resource/pubmed/chemical/Drosophila Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Heterochromatin,
http://linkedlifedata.com/resource/pubmed/chemical/Histones,
http://linkedlifedata.com/resource/pubmed/chemical/Peptides,
http://linkedlifedata.com/resource/pubmed/chemical/heterochromatin protein 1...
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pubmed:status |
MEDLINE
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pubmed:issn |
1047-8477
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
140
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
10-6
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:12490149-Animals,
pubmed-meshheading:12490149-Chromosomal Proteins, Non-Histone,
pubmed-meshheading:12490149-Circular Dichroism,
pubmed-meshheading:12490149-Dimerization,
pubmed-meshheading:12490149-Drosophila Proteins,
pubmed-meshheading:12490149-Drosophila melanogaster,
pubmed-meshheading:12490149-Heterochromatin,
pubmed-meshheading:12490149-Histones,
pubmed-meshheading:12490149-Models, Molecular,
pubmed-meshheading:12490149-Nuclear Envelope,
pubmed-meshheading:12490149-Peptides
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pubmed:articleTitle |
HP1: facts, open questions, and speculation.
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pubmed:affiliation |
Nuclear Reprogramming Laboratory, Division of Gene Expression and Development, The Roslin Institute (Edinburgh), Midlothian, UK. prim.singh@bbsrc.ac.uk
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pubmed:publicationType |
Journal Article,
Review,
Research Support, Non-U.S. Gov't
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