Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1992-12-14
pubmed:abstractText
The linkage between the transmembrane signal transduction system utilized by endothelin and alterations in gene expression has been investigated in C6 glioma cells. Treatment of C6 cells with endothelin-1 caused a rapid and transient 5-fold increase in c-fos and c-jun mRNA levels, followed by a decrease at 4 h. Dose-response studies indicated that 1 nM endothelin-1 caused half-maximal induction of c-fos mRNA 0.5 h after treatment and that maximal induction was elicited with a concentration of 10 nM. Actinomycin D totally abolished the rapid increase in c-fos mRNA caused by endothelin, indicating that the effect is at the transcriptional level. Endothelin-1 caused a decrease in proenkephalin mRNA to 50% of control levels at 4 h after treatment and had no effect on histone H4 mRNA over a 24 h period that was examined. These data indicate that receptor binding of endothelin-1 leads to rapid changes in the expression of immediate-early response genes which may cause more prolonged changes in the expression of AP-1 and/or CREB target genes in the nervous system.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0169-328X
pubmed:author
pubmed:issnType
Print
pubmed:volume
14
pubmed:geneSymbol
c-fos, c-jun
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
213-20
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Stimulation of c-fos and c-jun gene expression and down-regulation of proenkephalin gene expression in C6 glioma cells by endothelin-1.
pubmed:affiliation
Department of Biochemistry and Molecular Biology, New Jersey Medical School, University of Medicine and Dentistry of New Jersey, Newark 07103.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.