Fecal microbiota transplantation from individual with bipolar disorder and healthy control elicits distinct behaviors and metabolite profiles in mice
Bipolar disorder (BD) is a chronic mood disorder characterized by recurrent episodes of depression and (hypo-) mania. The gut microbiome is a potential avenue through which metabolic signaling, inflammatory pathways and environmental factors influence mood disorders via the gut-brain axis. Fecal microbiota transplantation (FMT) is a translational tool for investigating the connections between the gut microbiome and the brain, and there is evidence that FMT from humans to mice can induce changes in affective behavior. In this study, we compared the behavior, gut-brain metabolomic profiles, and