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Study M788

Study name

Linghu T 2021a

Title

Stable isotope-resolved metabolomics reveals the abnormal brain glucose catabolism in depression based on chronic unpredictable mild stress rats

Overall design

In this study, the authors applied a comprehensive method for stable isotope-resolved metabolomics to decipher the abnormal brain glucose catabolism in chronic unpredictable mild stress (CUMS) rats. Sprague-Dawley rats were divided into the following 2 groups (n = 8 in each group): (1) control group, and (2) CUMS group. The CUMS stress procedure lasted for 4 weeks. Ten samples per group were used for metabonomic analysis.

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

MS-based; LC-MS: Thermo DIONEX UltiMate 3000 high-performance liquid chromatography coupled with Thermo Q Exactive HF Hybrid Quadrupole-Orbitrap mass spectrometer (Thermo Fisher Scientific Inc., Bremen, Germany);

PMID

34077228

DOI

10.1021/acs.jproteome.1c00155

Citation

Ling-Hu T, Liu SB, Gao Y, et al. Stable isotope-resolved metabolomics reveals the abnormal brain glucose catabolism in depression based on chronic unpredictable mild stress rats. J Proteome Res. 2021 Jul 2;20(7):3549-3558.

Metabolite

L-Proline;

L-Glutamic acid;

L-Lactic acid;

L-Alanine;

L-Asparagine;

L-Glutamine;

L-Aspartic acid;

Fumaric acid;

Pyruvic acid;

Inosine;

L-Malic acid;

DL-O-Phosphoserine;

N-Acetylneuraminic acid;

2,3,6-Trihydroxypyridine;

2-Keto-glutaramic acid;

5,5-Dimethylhydantoin;