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Study M975

Study name

Liang XQ 2022

Title

Integrated 16S rRNA sequencing and metabolomics analysis to investigate the antidepressant role of Yang-Xin-Jie-Yu decoction on microbe-gut-metabolite in chronic unpredictable mild stress-induced depression rat model

Overall design

The aim of this study was to investigate the underlying antidepressant mechanisms of Yang-Xin-Jie-Yu Decoction in chronic unpredictable mild stress (CUMS)-induced depression rat model. Sprague-Dawley rats were divided into the following 6 groups (n = 15 in each group): (1) control group, (2) CUMS group, (3) CUMS + fluoxetine group (stressor plus fluoxetine treatment at the dose of 2.1 mg/kg), (4) CUMS + low dose of Yang-Xin-Jie-Yu Decoction group (stressor plus Yang-Xin-Jie-Yu Decoction treatment at the dose of 0.525 g/kg), (5) CUMS + middle dose of Yang-Xin-Jie-Yu Decoction group (stressor plus Yang-Xin-Jie-Yu Decoction treatment at the dose of 1.05 g/kg), and (6) CUMS + high dose of Yang-Xin-Jie-Yu Decoction group (stressor plus Yang-Xin-Jie-Yu Decoction treatment at the dose of 2.1 g/kg). The CUMS stress procedure lasted for 5 weeks, and drugs were administered via intragastric during the model building period. Urine, serum, and cecum content samples were used for NMR-based 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, forced swimming test

Sample size

36

Tissue

Peripheral; Urine; Urine;

Peripheral; Blood; Serum;

Peripheral; Faece; Faece;

Platform

NMR; NMR: Bruker 600 MHz AVANCE III NMR instrument (Karlsruhe, Germany);

PMID

36249818

DOI

10.3389/fphar.2022.972351

Citation

Liang XQ, Mai PY, Qin H, et al. Integrated 16S rRNA sequencing and metabolomics analysis to investigate the antidepressant role of Yang-Xin-Jie-Yu decoction on microbe-gut-metabolite in chronic unpredictable mild stress-induced depression rat model. Front Pharmacol. 2022 Sep 30;13:972351.

Metabolite

Pyroglutamic acid;

L-Isoleucine;

Hippuric acid;

Succinic acid;

Dimethylglycine;

Taurine;

1-Methylhistidine;

L-Malic acid;

Caprylic acid;

Dihydroxyacetone;

Succinylacetone;

Cysteine-S-sulfate;

2-Melatonin;

2-Octenoic acid;