According to a researcher on a recent Radiolab episode[1], 99.6% of results on mice don't replicate to humans. I assume for rats a similar figure applies. [1]

According to a researcher on a recent Radiolab episode[1], 99.6% of results on mice don't replicate to humans. I assume for rats a similar figure applies. [1] http://www.radiolab.org/story/bringing-gamma-back http://www.radiolab.org/story/bringing-gamma-back (about treating Alzheimer’s disease with light)