Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2002-9-23
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
1016-8478
pubmed:author
pubmed:issnType
Print
pubmed:day
31
pubmed:volume
14
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
29-34
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
Identification of the elements regulating the expression of the phospholipase C delta1.
pubmed:affiliation
Neuroscience Genome Research Center, The Catholic University of Korea, Seoul.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't