Chronic stress precipitates depression, yet how gut-immune-brain interactions translate stress into mood pathology remains unclear. We tested the hypothesis that stress-primed small intestinal γδ T cells drive hippocampal mitochondrial dysfunction and depression-like behavior via interleukin-17A (IL-1A). In mice exposed to chronic restraint stress (CRS), we combined behavioral assays...
In the contemporary landscape of psychiatric medicine, critical advancements have been noted in the utilization of psychoactive substances such as hallucinogens, 3,4-methylenedioxymethamphetamine (MDMA), and ketamine for the treatment of severe mental health disorders. This review provides a detailed evaluation of these substances, focusing on their mechanisms of action and the profound...