Briefly, the body has a safety mechanism that slows protein production when the body is over-producing protein. It appears that this safety mechanism sometimes reduces mental cognition as one gets older. This research is focused on suppressing that safety mechanism as a method of restoring mental capacity.

Drug reverses age-related cognitive decline within daysJust a few doses of an experimental drug can reverse age-related declines in memory and mental flexibility in mice, according to a new study by UC San Francisco scientists.medicalxpress.com

Fascinating! I hadn't heard of this but now I want to know everything. 😁

Wow. Very interesting! Thanks for sharing!