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Study M563

Study name

Qu W 2019

Title

Impact of traditional Chinese medicine treatment on chronic unpredictable mild stress-induced depression-like behaviors: intestinal microbiota and gut microbiome function

Overall design

In this study, a randomized, controlled trial was conducted to examine the impact of stress on gut microbiota dysbiosis and depression, and traditional Chinese medicine (TCM) in alleviating the damage using chronic unpredictable mild stress (CUMS) rats, a well-established rodent model for depression. Sprague-Dawley rats were divided into the following 3 groups: (1) control group, (2) CUMS group, and (3) CUMS + TCM group (stressor plus TCM treatment). The CUMS stress procedure lasted for 8 weeks, and drugs were administered for 6 weeks after stress. Data on brain targeted metabolites by liquid chromatography-mass spectrometry (LC-MS) were discussed. Five samples per group were used for metabonomic analysis.

Study Type

Type1;

Type2;

Data available

Unavailable

Organism

Rat; Sprague-Dawley rat;

Categories of depression

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

Criteria for depression

Sucrose preference test

Sample size

15

Tissue

Central; Brain; Brain;

Platform

MS-based; LC-MS: AB Sciex Ultra high Performance LC system with AB Sciex Triple TOF 5600+ (Analyst TF 1.7, AB Sciex) TOF mass spectrometer;

PMID

31464319

DOI

10.1039/c9fo00399a

Citation

Qu W, Liu S, Zhang W, et al. Impact of traditional Chinese medicine treatment on chronic unpredictable mild stress-induced depression-like behaviors: intestinal microbiota and gut microbiome function. Food Funct. 2019;10(9):5886-5897.

Metabolite

Gamma-Aminobutyric acid;

5-Hydroxyindoleacetic acid;

Serotonin;

Acetylcholine;