rdf:type |
|
lifeskim:mentions |
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pubmed:issue |
8
|
pubmed:dateCreated |
2007-7-19
|
pubmed:abstractText |
MicroRNAs have important functions during animal development and homeostasis through post-transcriptional regulation of their cognate mRNA targets. ZFHX1B is a transcriptional repressor involved in the TGFbeta signaling pathway and in processes of epithelial to mesenchymal transition via regulation of E-cadherin. We show that Zfhx1b and miR-200b are regionally coexpressed in the adult mouse brain and that miR-200b represses the expression of Zfhx1b via multiple sequence elements present in the 3'-untranslated region. Overexpression of miR-200b leads to repression of endogenous ZFHX1B, and inhibition of miR-200b relieves the repression of ZFHX1B. In accordance with these findings, miR-200b regulates the activity of the E-cadherin promoter.
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pubmed:commentsCorrections |
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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 |
1355-8382
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pubmed:author |
|
pubmed:issnType |
Print
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pubmed:volume |
13
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
1172-8
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pubmed:dateRevised |
2009-11-18
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pubmed:meshHeading |
pubmed-meshheading:17585049-3' Untranslated Regions,
pubmed-meshheading:17585049-Animals,
pubmed-meshheading:17585049-Cadherins,
pubmed-meshheading:17585049-Cell Line,
pubmed-meshheading:17585049-Homeodomain Proteins,
pubmed-meshheading:17585049-Mice,
pubmed-meshheading:17585049-MicroRNAs,
pubmed-meshheading:17585049-Promoter Regions, Genetic,
pubmed-meshheading:17585049-RNA Interference,
pubmed-meshheading:17585049-Repressor Proteins
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pubmed:year |
2007
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pubmed:articleTitle |
miR-200b mediates post-transcriptional repression of ZFHX1B.
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pubmed:affiliation |
Biotech Research and Innovation Centre, Copenhagen, Denmark.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|