- Transient adenoviral gene transfer of Smad7 prevents injury-induced epithelial-mesenchymal transition of lens epithelium in mice. Saika, S., Ikeda, K., Yamanaka, O., Sato, M., Muragaki, Y., Ohnishi, Y., Ooshima, A., Nakajima, Y., Namikawa, K., Kiyama, H., Flanders, K.C., Roberts, A.B. Lab. Invest. (2004)