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Study M676

Study name

Yu M 2020a

Title

Gut microbiota is the key to the antidepressant effect of Chaihu-Shu-Gan-San

Overall design

The aim of this study was to investigate the antidepressant effects of Chaihu-Shu-Gan-San against chronic variable stress (CVS)-induced depression rats with and without antibiotic treatment using 16S rRNA gene sequencing and ultra-performance liquid chromatography coupled with time of flight mass spectrometry (UPLC-Q-TOF/MS) based metabolome approaches. Wistar rats were divided into the following 4 groups (n = 8 in each group): (1) control group, (2) CVS group, (3) CVS + antibiotic group (stressor plus oral administration dosed with antibiotic imipenem/cilastatin sodium at a daily dose of 75 mg/kg of body weight from day 25 to day 28), and (4) CVS + Chaihu-Shu-Gan-San group (stressor plus Chaihu-Shu-Gan-San water extracts by oral administration at the dose of 7.0 g/kg once daily for 28 days). The CVS stress procedure lasted for 4 weeks, and drugs were administered via intragastric once per day during the model building period. Hippocampal samples were used for metabonomic analysis.

Study Type

Type1;

Type2;

Data available

Unavailable

Organism

Rat; Wistar rat;

Categories of depression

Animal model; Chronic mild stress model; Chronic mild stress model;

Criteria for depression

Sucrose preference test

Sample size

32

Tissue

Central; Brain; Hippocampus;

Platform

MS-based; LC-MS: Waters Acquity Ultra Performance LC system (Waters Corp., Milford, MA, USA) with Waters SYNAPT G2 HDMS (Waters Corp., Manchester, UK) Q-TOF mass spectrometer;

PMID

32050718

DOI

10.3390/metabo10020063

Citation

Yu M, Jia HM, Zhang T, et al. Gut microbiota is the key to the antidepressant effect of Chaihu-Shu-Gan-San. Metabolites. 2020;10(2):63.

Metabolite

Gamma-Aminobutyric acid;

Myristic acid;

L-Phenylalanine;

Glycine;

L-Lactic acid;

LysoPC(16:0);

Inosine;

Adenine;

Pipecolic acid;

Tetradecanoylcarnitine;

13-HDoHE;

3-Hydroxypicolinic acid;

Cysteinyl-Tryptophan;