Source:http://linkedlifedata.com/resource/pubmed/id/20926142
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-2
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pubmed:dateCreated |
2011-1-14
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pubmed:abstractText |
We investigated the expression of the partially duplicated ?7 nAChR subunit gene in three monocytic cell lines: THP-1, U937 and Mono-Mac-6. Qualitative PCR revealed the presence of the classic ?7 gene in these lineages, but real-time PCR showed the exclusive expression of ?7dup. Both mRNA and protein levels were reduced in THP-1 upon LPS challenge, and it was found that transcriptional down-regulation was mediated by a direct mechanism dependent on NF-?B as its specific inhibitor parthenolide prevented the reduction in the ?7dup transcript. Such precise regulation suggests that ?7dup may specifically participate in the inflammatory response of the innate immune system.
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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 |
Jan
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pubmed:issn |
1872-8421
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pubmed:author | |
pubmed:copyrightInfo |
Copyright © 2010 Elsevier B.V. All rights reserved.
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pubmed:issnType |
Electronic
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pubmed:volume |
230
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
74-84
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pubmed:meshHeading |
pubmed-meshheading:20926142-Cell Line,
pubmed-meshheading:20926142-Down-Regulation,
pubmed-meshheading:20926142-Enzyme-Linked Immunosorbent Assay,
pubmed-meshheading:20926142-Gene Expression Regulation,
pubmed-meshheading:20926142-Genes, Duplicate,
pubmed-meshheading:20926142-Humans,
pubmed-meshheading:20926142-Immunoblotting,
pubmed-meshheading:20926142-Inflammation,
pubmed-meshheading:20926142-Lipopolysaccharides,
pubmed-meshheading:20926142-Monocytes,
pubmed-meshheading:20926142-Protein Isoforms,
pubmed-meshheading:20926142-Receptors, Nicotinic,
pubmed-meshheading:20926142-Reverse Transcriptase Polymerase Chain Reaction,
pubmed-meshheading:20926142-Transcription, Genetic
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pubmed:year |
2011
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pubmed:articleTitle |
Expression of the ?7 nAChR subunit duplicate form (CHRFAM7A) is down-regulated in the monocytic cell line THP-1 on treatment with LPS.
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pubmed:affiliation |
Department of Pharmacology, School of Medicine, Università degli Studi di Milano, Milan, Italy.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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