Microbiota-Derived SCFAs Mediate the Synergistic Antidepressant Effects of Dajianzhong Decoction and Ketamine via FFAR2-NLRP3-IL-1β Signaling.
Pharmaceuticals (Basel, Switzerland) May 31, 2026 Wenting Zhang, Xin Guo, Jiping Zhang et al.
Background: Ketamine is a rapid-acting antidepressant for major depressive disorder; however, its effects are short-lasting and associated with neurotoxic side effects. Thus, identifying strategies to prolong its antidepressant effects is of critical importance. It has been shown that Dajianzhong Decoction (DJZT) prolongs the antidepressant effects of ketamine through modulation of the gut...