Skip to main content

Study M967

Study name

Xiao WP 2022b

Title

Involvement of the gut-brain axis in vascular depression via tryptophan metabolism: a benefit of short chain fatty acids

Overall design

The aim of this study was to investigate whether gut microbiota-derived short chain fatty acid metabolism is involved in the progression of vascular depression. Sprague-Dawley rats were divided into the following 2 groups: (1) control group (sham operation), and (2) bilateral common carotid artery occlusion group. Compared to the control group, rats in the bilateral common carotid artery occlusion group showed a reduced preference toward sucrose at day 15 post-surgery. Blood samples were collected from the rats 21 d post-surgery for short chain fatty acid analysis using gas chromatography-mass spectrometry (n= 6/per group).

Study Type

Type1;

Data available

Unavailable

Organism

Rat; Sprague-Dawley rat;

Categories of depression

Animal model; Other animal model; Other animal model;

Criteria for depression

Sucrose preference test, forced swimming test, tail suspension test

Sample size

12

Tissue

Peripheral; Blood; Serum;

Platform

MS-based; GC-MS: 7890 GC–MS/MS (Agilent Technologies Inc.);

PMID

36100045

DOI

10.1016/j.expneurol.2022.114225

Citation

Xiao W, Li J, Gao X, et al. Involvement of the gut-brain axis in vascular depression via tryptophan metabolism: a benefit of short chain fatty acids. Exp Neurol. 2022 Dec;358:114225.

Metabolite

Caproic acid;

Acetic acid;

Isobutyric acid;

Propionic acid;