Source:http://linkedlifedata.com/resource/pubmed/id/12243349
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2002-9-23
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pubmed:abstractText |
Recently we cloned the phospholipase C deltal (PLC-delta1) promoter region and found that PLC-delta1 is selectively expressed in several tissues. In order to establish the common and cell-type specific transcriptional elements, 1.8 kilobase of the 5'-flanking region of PLC-delta1 was characterized in several cell lines. A transient transfection assay of the -1787-Luc construct in several cell lines demonstrated the potential transcriptional enhancement of reporter activities in the neuroblastoma cell [SK-N-BE(2)C] and kidney cell lines (Cos-7), but not in liver cell lines (Chang liver cell). Transient transfection assays of a series of 5' --> 3' deletion constructs of the PLC-delta1 promoter and electronic mobility shift assays suggested that the E-box and HFH3 binding sites are cell-type specific elements, and that Sp-1 is a major transcriptional activator of a majority of cell lines. Our findings, therefore, indicate that the combination of several elements within the 5'-flanking region of the PLC-delta1 gene dictates its restricted expression in several cell lines.
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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 |
1016-8478
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
31
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pubmed:volume |
14
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
29-34
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:12243349-5' Flanking Region,
pubmed-meshheading:12243349-Animals,
pubmed-meshheading:12243349-COS Cells,
pubmed-meshheading:12243349-Gene Expression Regulation,
pubmed-meshheading:12243349-Humans,
pubmed-meshheading:12243349-Isoenzymes,
pubmed-meshheading:12243349-Organ Specificity,
pubmed-meshheading:12243349-Phospholipase C delta,
pubmed-meshheading:12243349-Promoter Regions, Genetic,
pubmed-meshheading:12243349-Sequence Analysis, DNA,
pubmed-meshheading:12243349-Type C Phospholipases
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pubmed:year |
2002
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pubmed:articleTitle |
Identification of the elements regulating the expression of the phospholipase C delta1.
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pubmed:affiliation |
Neuroscience Genome Research Center, The Catholic University of Korea, Seoul.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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