Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2009-3-2
pubmed:abstractText
In the current study, treatment of the rat osteogenic cell line ROB-C26 cells with fibroblast growth factor 8 (FGF8) stimulated alkaline phosphatase (ALP) activity, and also induced the expression of the Runx2 transcription factor, and increased the activity of a luciferase reporter gene containing the osteocalcin (OCN) promoter and six copies of the osteoblast specific cis-acting element 2 (OSE2) response element. In contrast, FGF8 treatment of the mouse myoblast cell line C2C12 inhibited the expression of desmin and the synthesis of myotubes. The expression of MyoD, Myogenin, Foxc2, and Hand1 was also decreased by FGF8. Transient expression of Foxc2 in C2C12 cells induced the expression of Hand1, and chromatin immunoprecipitation (ChIP) analysis indicated that Foxc2 binds to the promoter region of the Hand1 gene. These results indicated that Foxc2 is directly involved in the regulation of Hand1 expression. The results of the current study indicate that FGF8 regulates myoblast differentiation through the regulation of MyoD expression, and that this regulation is independent of Hand1 in cultured cells. Conversely, FGF8 supports bone development and cell differentiation though the induction of Runx2 expression.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
1097-4644
pubmed:author
pubmed:issnType
Electronic
pubmed:day
1
pubmed:volume
106
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
546-52
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
FGF8 regulates myogenesis and induces Runx2 expression and osteoblast differentiation in cultured cells.
pubmed:affiliation
Department of Anatomy, Division of Functional Morphology, Dental Research Center, Nihon University School of Dentistry, Tokyo, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't