Gut microbiota variations in depression and anxiety: a systematic review.

ABSTRACT:

Objective

The aim of this study is to investigate the characteristics of gut microbiota in depression and anxiety through a systematic review.

Methods

Articles were searched in the PubMed, Embase, and PsycINFO databases from their inception to February 12th, 2023. Case-control studies on the characteristics of gut microbiota in depression and anxiety were included. Methodological quality assessment of included studies was performed using the Newcastle-Ottawa Scale (NOS). A qualitative synthesis was conducted to assess bacterial diversity (α- and β-diversity) and taxa abundance differences at the phylum, family, and genus levels.

Results

A total of 24 articles were included in the systematic review, 20 studies were conducted in China. Our results showed that the findin

SUBMITTER: Cao Y 

PROVIDER: S-EPMC12044767 | biostudies-literature | 2025 May

REPOSITORIES: biostudies-literature