From what they are seeing it looks like human clinical trials are a ways away.
This is just a glimpse of treating it, not prevention.
Prevention is the long term drug regime that you are looking at. That will get this research and bury it.
Granted I only know what I have read, but I still see getting caught cheating is still a banable offense.
Here is what some hof voters had to say.
http://espn.go.com/mlb/story/_/page/allstar2015_rosesurvey/surveying-hall-fame-voters-pete-rose
I am intrigued, and if this is to be a start, color me impressed.
More SCIENCE required.
http://www.sciencealert.com/new-alzheimer-s-treatment-fully-restores-memory-function