Alzheimer's (pre-clinical & clinical): https://www.jneurosci.org/content/31/2/630.long (BDNF) https://neurotrope.com/wp-content/uploads/2018/12/JAD180759.pdf (phase 2 peer-reviewed; BDNF, NGF, IGF) MS (preclinical): https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5834718/ Fragile-X (preclincal): http://jpet.aspetjournals.org/content/349/3/393 (abstract)