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Study M807

Study name

Luo XR 2021

Title

Glutamate chemical exchange saturation transfer imaging and functional alterations of hippocampus in rat depression model: a pilot study

Overall design

The aim of this study was to study the changes in glutamate chemical exchange saturation transfer (GluCEST) value in the hippocampus of rat model exposed to chronic unpredictable mild stress (CUMS), and to explore the effect of this change on the activity of hippocampal glutamatergic neurons. Sprague-Dawley rats were divided into the following 2 groups (n = 10 in each group): (1) control group, and (2) CUMS group. The CUMS stress procedure lasted for 6 weeks.

Study Type

Type1;

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

20

Tissue

Central; Brain; Hippocampus;

Platform

MRS; MRS: 7.0-T animal MRI scanner (70/20 PharmaScan, Bruker Biospin GmbH, Germany);

PMID

34291854

DOI

10.1002/jmri.27850

Citation

Luo X, Ren Q, Luo M, et al. Glutamate chemical exchange saturation transfer imaging and functional alterations of hippocampus in rat depression model: a pilot study. J Magn Reson Imaging. 2021 Jul 22.

Metabolite

L-Glutamic acid;