rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
2
|
pubmed:dateCreated |
2011-1-17
|
pubmed:abstractText |
RIG-G is a retinoic acid- or interferon-induced gene with potential anti-proliferation function. However, the mechanism underlying ATRA-induced RIG-G induction is not completely understood. Here, we demonstrate that ATRA up-regulates the expression of PU.1, which in turn directly binds to the promoter and increases the expression of RIG-G gene. Luciferase reporter assay and electrophoretic mobility shift assay reveal that PU.1 preferentially binds to one of the two putative binding sites on the RIG-G promoter. Moreover, silencing of PU.1 by shRNA markedly inhibited ATRA- but not IFN?-induced expression of RIG-G. These data provide new insight into the mechanism of ATRA-induced RIG-G expression.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Jan
|
pubmed:issn |
1873-3468
|
pubmed:author |
|
pubmed:copyrightInfo |
Copyright © 2010 Federation of European Biochemical Societies. Published by Elsevier B.V. All rights reserved.
|
pubmed:issnType |
Electronic
|
pubmed:day |
21
|
pubmed:volume |
585
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
375-80
|
pubmed:meshHeading |
pubmed-meshheading:21176776-Cell Line, Tumor,
pubmed-meshheading:21176776-Humans,
pubmed-meshheading:21176776-Interferon-alpha,
pubmed-meshheading:21176776-Intracellular Signaling Peptides and Proteins,
pubmed-meshheading:21176776-Leukemia,
pubmed-meshheading:21176776-Promoter Regions, Genetic,
pubmed-meshheading:21176776-Protein Binding,
pubmed-meshheading:21176776-Proto-Oncogene Proteins,
pubmed-meshheading:21176776-RNA, Small Interfering,
pubmed-meshheading:21176776-Trans-Activators,
pubmed-meshheading:21176776-Transcriptional Activation,
pubmed-meshheading:21176776-Tretinoin
|
pubmed:year |
2011
|
pubmed:articleTitle |
PU.1 directly regulates retinoic acid-induced expression of RIG-G in leukemia cells.
|
pubmed:affiliation |
Department of Pathophysiology and Chemical Biology, Division of Shanghai Universities E-Institutes, Key laboratory of Cell Differentiation and Apoptosis of Minister of Education, Shanghai Jiao-Tong University School of Medicine, Shanghai, China.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|