- Adenoviral gene transfer of GDNF, BDNF and TGF beta 2, but not CNTF, cardiotrophin-1 or IGF1, protects injured adult motoneurons after facial nerve avulsion. Sakamoto, T., Kawazoe, Y., Shen, J.S., Takeda, Y., Arakawa, Y., Ogawa, J., Oyanagi, K., Ohashi, T., Watanabe, K., Inoue, K., Eto, Y., Watabe, K. J. Neurosci. Res. (2003)