This is a good time to remind people that https://twitter.com/justsaysinrats exists for a reason. ... and, indeed, the uh.edu article only tangentially indicates that the actual study ( https://www.mdpi.com/1999-4923/14/11/2290/htm ) has only been conducted in rats at this time. Interesting, but since it's brain chemistry we should be wary of getting too excited about the likelihood that this chemical pathway works s…
Somewhat related: has the result from the Rat Park experiment been debunked or shown not to apply in humans? https://en.wikipedia.org/wiki/Rat_Park