Source:http://linkedlifedata.com/resource/pubmed/id/16094458
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
2005-8-11
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pubmed:abstractText |
Lymphoid-specific helicase (Lsh) is a crucial factor for normal embryonic development; targeted deletion of Lsh is lethal. Lsh belongs to a family of chromatin-remodeling proteins and is closely associated with pericentromeric heterochromatin. Lsh deficiency leads to abnormal heterochromatin organization, with a loss of DNA methylation, and an altered pattern of histone-tail acetylation and methylation. As a functional consequence of perturbed heterochromatin, aberrant reactivation of parasitic retroviral elements in the genome and abnormal mitosis with amplified centrosomes and genomic instability were observed. Thus, Lsh is a major epigenetic regulator crucial for normal heterochromatin structure and function.
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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 |
Aug
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pubmed:issn |
0829-8211
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
83
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
548-54
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:16094458-Animals,
pubmed-meshheading:16094458-DNA Helicases,
pubmed-meshheading:16094458-Epigenesis, Genetic,
pubmed-meshheading:16094458-Gene Silencing,
pubmed-meshheading:16094458-Heterochromatin,
pubmed-meshheading:16094458-Humans,
pubmed-meshheading:16094458-Mice,
pubmed-meshheading:16094458-Repetitive Sequences, Nucleic Acid,
pubmed-meshheading:16094458-Transcription, Genetic
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pubmed:year |
2005
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pubmed:articleTitle |
Lsh, a guardian of heterochromatin at repeat elements.
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pubmed:affiliation |
Laboratory of Cancer Prevention, National Cancer Institute, Frederick, MD 21701, USA. muegge@mail.ncifcrf.gov
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Review,
Research Support, N.I.H., Extramural
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