Osteogenesis imperfecta (OI) is a debilitating illness marked by brittle bones and fractures, as well as extraskeletal abnormalities. Now, Ingo Grafe and colleagues show that both the dominant and recessive forms of this disease are caused by excessive TGF-β signaling and that targeting this pathway improves bone health in mouse models of OI.
- Ingo Grafe
- Tao Yang
- Brendan Lee