Rhonda Patrick· PhD
the release of Serotonin hippocampus changes the expression of genes that are that that are involved in glucocorticoid receptors so they're pups that are ligged have an increase of the expression of glucocorticore receptors in the hippocampus which then has a negative feedback on the production of cortisol distress hormone the end result you have rats that are you know calmer and can deal with stress easier