Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1999-2-25
pubmed:abstractText
Although histological studies have suggested that endothelial cells in bone (BDECs) are associated with some osteolytic bone diseases, it is still unclear how BDECs contribute to bone remodeling. Here we examined the response of BDECs to basic fibroblast growth factor (bFGF, FGF-2) using primary and cloned murine BDECs isolated from the femurs of BALB/c mice. Treatment of primary and cloned BDECs with bFGF induced cyclooxygenase-2 (COX-2) mRNA and protein expression. Furthermore, bFGF promotes the production of prostaglandin E2 (PGE2), which is known to be a potent stimulator of bone resorption and to induce osteoclast formation. Because the secretion of PGE2 was suppressed by COX-2 specific inhibitor NS-398 and by COX-2 antisense oligodeoxynucleotides, bFGF promotes the synthesis of PGE2 in a COX-2-dependent manner. Therefore, endothelial cells in bone are associated with bone remodeling by controlling COX-2 expression and consequently PGE2 production.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0006-291X
pubmed:author
pubmed:copyrightInfo
Copyright 1999 Academic Press.
pubmed:issnType
Print
pubmed:day
8
pubmed:volume
254
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
259-63
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
Basic fibroblast growth factor induces cyclooxygenase-2 expression in endothelial cells derived from bone.
pubmed:affiliation
Institute of Molecular and Cellular Biosciences, University of Tokyo, 1-1-1, Yayoi, Tokyo, Bunkyo-ku, 113-0032, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't