Beneficial effect of diosgenin as a stimulator of NGF on the brain with neuronal damage induced by Aβ-42 accumulation and neurotoxicant injection. Alzforum, 15 Jul 2016 Koh EK, Yun WB, Kim JE, Song SH, Sung JE, Lee HA, Seo EJ, Jee SW, Bae CJ, Hwang DY.