Source:http://linkedlifedata.com/resource/pubmed/id/10882079
Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
|
pubmed:dateCreated |
2000-7-17
|
pubmed:abstractText |
We have generated mice with a targeted deletion of the beta-globin locus control region (LCR). Mice homozygous for the deletion die early in embryogenesis but can be rescued with a YAC containing the human beta-globin locus. After germline passage, deletion of the LCR leads to a severe reduction in expression of all mouse beta-like globin genes, but no alteration in the developmental specificity of expression. Furthermore, a DNase I-sensitive "open" chromatin conformation of the locus is established and maintained. Thus, the dominant role of the LCR in the native locus is to confer high-level transcription, and elements elsewhere in the locus are sufficient to establish and maintain an open conformation and to confer developmentally regulated globin gene expression.
|
pubmed:grant | |
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Feb
|
pubmed:issn |
1097-2765
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
5
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
387-93
|
pubmed:dateRevised |
2007-11-14
|
pubmed:meshHeading |
pubmed-meshheading:10882079-Animals,
pubmed-meshheading:10882079-Chromatin,
pubmed-meshheading:10882079-Chromosomes, Artificial, Yeast,
pubmed-meshheading:10882079-DNA Footprinting,
pubmed-meshheading:10882079-Deoxyribonuclease I,
pubmed-meshheading:10882079-Gene Expression Regulation, Developmental,
pubmed-meshheading:10882079-Gene Rearrangement,
pubmed-meshheading:10882079-Globins,
pubmed-meshheading:10882079-Heterozygote,
pubmed-meshheading:10882079-Humans,
pubmed-meshheading:10882079-Locus Control Region,
pubmed-meshheading:10882079-Mice,
pubmed-meshheading:10882079-Mice, Mutant Strains,
pubmed-meshheading:10882079-Sequence Deletion,
pubmed-meshheading:10882079-Thalassemia
|
pubmed:year |
2000
|
pubmed:articleTitle |
Beta-globin gene switching and DNase I sensitivity of the endogenous beta-globin locus in mice do not require the locus control region.
|
pubmed:affiliation |
Fred Hutchinson Cancer Research Center, Seattle, Washington 98109, USA. mbender@fhcrc.org
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|