Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2005-8-11
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.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0829-8211
pubmed:author
pubmed:issnType
Print
pubmed:volume
83
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
548-54
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
Lsh, a guardian of heterochromatin at repeat elements.
pubmed:affiliation
Laboratory of Cancer Prevention, National Cancer Institute, Frederick, MD 21701, USA. muegge@mail.ncifcrf.gov
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Review, Research Support, N.I.H., Extramural