Within the adult skeleton bone is continuously being formed and resorbed1. sites contain a number of soluble osteotropic factors including transforming growth factor-β1 (TGF-β1)13-15. TGF-β1 is one of the most abundant cytokines in the bone matrix (200 μg kg?1)15-17. TGF-β1 is certainly synthesized as a big precursor molecule that is cleaved into energetic TGF-β1 and… Continue reading Within the adult skeleton bone is continuously being formed and resorbed1.