Figure 2 (IMAGE) Osaka University Caption Schematic view of the role of Smurf2 in BMP/Smad signaling in wild type and Smurf2-deficient mice. In wild type mice, Smurf2 inhibits the bone morphogenetic protein (BMP)/Smad pathway by ubiquitinating Smad 1/5/8. The absence of Smurf2 in the Smurf2-deficient mice causes the BMP/Smad pathway to be activated. Credit <i>Bone Research</i> (Springer Nature) ISSN 2095-6231 (online) Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.