Yoshida et al., Cell 2000
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Negative regulation of BMP/Smad signaling by Tob in osteoblasts
Yoshida et al., Mech Dev 2003
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Tob inhibits bone morphogenetic protein ( BMP ) signaling by interacting with receptor regulated Smads in osteoblasts ... Our results provide both in vitro and in vivo evidence that Tob inhibits endogenous BMP signaling by facilitating inhibitory Smad functions