rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
16
|
pubmed:dateCreated |
2001-3-6
|
pubmed:abstractText |
We investigated the expression for fibroblast growth factor-2 (FGF-2), in cultured rat cerebellar granule cells and its modulation by Ca2+ regulating agents. There were no significant differences in the levels of FGF-2 mRNA in cells cultured in high vs low K+. The expression of the trophic factor is induced by Ca2+ entry through the plasma membrane only in mature neurons but not at an early stage of maturation. Conversely the release of Ca2+ from intracellular stores increased the expression for FGF-2 at 2 or 7 days in culture. suggesting that is not dependent upon cellular maturation. These results suggest that specialized mechanisms can operate to regulate FGF-2 expression and that the integration of electrical and receptor-mediated signals for its modulation within cerebellar granule neurons may depend upon the maturational stage of the cells.
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pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Nov
|
pubmed:issn |
0959-4965
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pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
9
|
pubmed:volume |
11
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
3615-9
|
pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:11095530-Animals,
pubmed-meshheading:11095530-Calcium,
pubmed-meshheading:11095530-Cell Division,
pubmed-meshheading:11095530-Cells, Cultured,
pubmed-meshheading:11095530-Cerebellum,
pubmed-meshheading:11095530-Fibroblast Growth Factor 2,
pubmed-meshheading:11095530-Gene Expression Regulation,
pubmed-meshheading:11095530-Kinetics,
pubmed-meshheading:11095530-Neurons,
pubmed-meshheading:11095530-Nifedipine,
pubmed-meshheading:11095530-Potassium,
pubmed-meshheading:11095530-RNA, Messenger,
pubmed-meshheading:11095530-Rats,
pubmed-meshheading:11095530-Rats, Sprague-Dawley,
pubmed-meshheading:11095530-Time Factors,
pubmed-meshheading:11095530-Transcription, Genetic
|
pubmed:year |
2000
|
pubmed:articleTitle |
Calcium-dependent modulation of FGF-2 expression in cultured cerebellar granule neurons.
|
pubmed:affiliation |
Center of Neuropharmacology, Institute of Pharmacological Sciences, University of Milan, Italy.
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pubmed:publicationType |
Journal Article
|