Related Experiment Video
Updated: Oct 9, 2025

Intracerebroventricular Delivery of Gut-Derived Microbial Metabolites in Freely Moving Mice
Published on: June 2, 2022
[Gut microbiome as a therapeutic target in the treatment of depression and anxiety]
1Mental Health Research Centre, Moscow, Russia.
Abstract:
There is a bi-directional connection between the gut microbiome and the brain. Changes in the composition of the microbiome affect emotions, behavior, and the stress response involved in the pathogenesis of depression. Depression and anxiety are often associated with dysbiosis and inflammatory bowel disease. Dysbiosis enhances stress response and low-grade systemic inflammation, and vice versa. This vicious circle may be responsible for the formation of depression. Antidepressants therapy should be accompanied by the elimination of dysbiosis. For these purposes diet, prebiotics, probiotics and faecal microbiota transplantation can be used. The advantages and disadvantages of each method are considered. The manipulation of microbiome composition has been shown to have great therapeutic potential in the treatment of depression and anxiety.
Related Concept Videos
Microorganisms in Medicine and Therapeutics
Depressive Disorders: Etiology
Biological Factors in Depression
Biological predispositions significantly influence the risk of developing depressive disorders. Genetic studies highlight the role of variations in the serotonin transporter...
Physiology of Enteric Nervous System and Gut Health
Depression: Overview
Antidepressant Drugs: MAOIs and Other Agents
Antidepressant Drugs: Overview

