- Inhibition of transforming growth factor beta-enhanced serum response factor-dependent transcription by SMAD7. Camoretti-Mercado, B., Fernandes, D.J., Dewundara, S., Churchill, J., Ma, L., Kogut, P.C., McConville, J.F., Parmacek, M.S., Solway, J. J. Biol. Chem. (2006)