Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1999-12-23
pubmed:abstractText
Basic fibroblast growth factor (bFGF) is a biological active polypeptide with potent trophic effects on neurons, glia and endothelial cells. In the present study, we examined the temporal expression profile of bFGF protein in cultured cortical astrocytes under ischemic-like conditions such as serum-free, glucose-free or glutamate application. A peak increase of bFGF level was observed at 24 h after the initiation of insults. A striking increase in the bFGF immunoreactivity and a moderate increase in the fibroblast growth factor receptor-1 (FGFR-1) immunoreactivity were also found in the astrocytes treated with serum- or glucose-deprivation or glutamate. The increased bFGF immunoreactivity and FGFR-1 immunoreactivity were mainly accumulated in the nuclei of astrocytes. The results suggest that the expression of bFGF and FGFR-1 in the astrocytes, especially in the nuclear interior, can be up-regulated under ischemic-like conditions and that the up-regulation of bFGF and FGFR-1 may play an important role in the maintenance and repair of the central nervous system (CNS) after ischemia.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0169-328X
pubmed:author
pubmed:issnType
Print
pubmed:day
25
pubmed:volume
71
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
171-7
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
Increased expression and nuclear accumulation of basic fibroblast growth factor in primary cultured astrocytes following ischemic-like insults.
pubmed:affiliation
Department of Pharmacology, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, 294 Tai-yuan Road, Shanghai, China.
pubmed:publicationType
Journal Article