rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
4
|
pubmed:dateCreated |
2005-2-16
|
pubmed:abstractText |
The histone methyl transferase PR-Set7 mediates histone H4 Lys 20 methylation, a mark of constitutive and facultative heterochromatin. We isolated a null mutation in Drosophila PR-Set7 that suppresses position effect variegation, indicating that PR-Set7 indeed functions in silencing general gene expression. In PR-Set7 larval leg and eye discs, the number of cells is lower than normal, and the DNA content in these cells is significantly increased. These data show that PR-Set7-dependent methylation is essential for the process of mitosis. The methylation mark is highly stable and is maintained even in the absence of PR-Set7 protein.
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pubmed:commentsCorrections |
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Feb
|
pubmed:issn |
0890-9369
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
15
|
pubmed:volume |
19
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
431-5
|
pubmed:dateRevised |
2009-11-18
|
pubmed:meshHeading |
pubmed-meshheading:15681608-Animals,
pubmed-meshheading:15681608-Blotting, Western,
pubmed-meshheading:15681608-Drosophila,
pubmed-meshheading:15681608-Drosophila Proteins,
pubmed-meshheading:15681608-Gene Silencing,
pubmed-meshheading:15681608-Histone-Lysine N-Methyltransferase,
pubmed-meshheading:15681608-Histones,
pubmed-meshheading:15681608-Lysine,
pubmed-meshheading:15681608-Methylation,
pubmed-meshheading:15681608-Mitosis
|
pubmed:year |
2005
|
pubmed:articleTitle |
PR-Set7-dependent methylation of histone H4 Lys 20 functions in repression of gene expression and is essential for mitosis.
|
pubmed:affiliation |
Waksman Institute, Department of Molecular Biology and Biochemistry, New Jersey Cancer Center, Rutgers University, Piscataway, New Jersey 08854-8020, USA.
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|