Bone morphogenetic proteins (BMPs) are becoming increasingly recognise
d as valuable molecular tools for regenerating bone and accelerating f
racture healing. New bone growth is the result of BMP-induced differen
tiation of pluripotent mesenchymal cells along osteoblastic path pathw
ays. This phenomenon recapitulates in adults specific aspects of skele
tal morphogenesis co-ordinated by BMPs during development. An understa
nding of the basic scientific research which has led to the characteri
sation and purification of these remarkable molecules is essential if
their full therapeutic potential is to be realised.