Searchable abstracts of presentations at key conferences in endocrinology

ea0029p142 | Bone & Osteoporosis | ICEECE2012

BMP-3b inhibits osteoblast differentiation via Smad2/3 pathway by counteracting Smad1/5/8 signaling

Otsuka F. , Hino J. , Matsumoto Y. , Miyoshi T. , Takano M. , Miyazato M. , Makino H. , Kangawa K.

Involvement of BMP-3b (also called GDF-10) in osteogenesis, embryogenesis and adipogenesis has been reported to date. However, the functional receptors and intracellular signaling of BMP-3b have yet to be determined. In the present study, we studied the cellular mechanism of BMP-3b in osteoblast differentiation using mouse myoblastic C2C12 cells, which show osteoblasitc differentiation in response to osteogenetic BMP ligands. BMP-3b stimulated activin/TGF-β-responsive pro...