Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1990-4-23
pubmed:abstractText
Calcitonin gene expression in the TT cell line can be regulated by phorbol esters, cAMP, glucocorticoids, and 1,25-dihydroxyvitamin D3. To further study the regulation of this gene we have sequenced 1460 bases 5' to the start of calcitonin gene transcription. This DNA sequence contains cis consensus elements for both phorbol ester- and cAMP-responsive elements. To study the role of these elements, calcitonin 5' flanking DNA was coupled to the human growth hormone gene as a reporter and transiently transfected into TT cells, a human thyroid C cell line. Treatment of transfected TT cells stimulated a two- to fivefold increase in reported gene product expression, confirming the existence of functional cAMP- and phorbol ester-dependent enhancers within the calcitonin 5' flanking sequence.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0884-0431
pubmed:author
pubmed:issnType
Print
pubmed:volume
5
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
165-71
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Transfection of calcitonin gene regulatory elements into a cell culture model of the C cell.
pubmed:affiliation
Department of Medicine, Veterans Administration Medical Center, Houston, TX.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, U.S. Gov't, Non-P.H.S.