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Study M120

Study name

Zheng SN 2011

Title

An 1H NMR and UPLC-MS-based plasma metabonomic study to investigate the biochemical changes in chronic unpredictable mild stress model of depression

Overall design

In this study Sprague-Dawley rats were exposed to chronic unpredictable mild stress (CUMS) to induce depression. A metabonomic study on plasma of CUMS-induced depressive rats was performed to research the pathologic mechanism of depression by using 1H nuclear magnetic resonance (NMR) spectroscopy and ultra performance liquid chromatography coupled to mass spectrometry (UPLC-MS). Rats were divided into 2 groups (n = 8 in each group): (1) control group, (2) CUMS group. The CUMS stress procedure lasted for 11 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

16

Tissue

Peripheral; Blood; Plasma;

Platform

NMR; NMR: Bruker AV 600 spectrometer (Bruker Biospin, Germany);

MS-based; LC-MS: Waters ACQUITY ultra performance liquid chromatography (UPLC) system with Micromass Quattro Micro API mass spectrometer (Waters Corp., Milford, MA, USA);

PMID

N/A

DOI

10.1007/s11306-010-0261-4

Citation

Zheng S, Zhang S, Yu M, et al. An 1H NMR and UPLC-MS-based plasma metabonomic study to investigate the biochemical changes in chronic unpredictable mild stress model of depression. Metabolomics 2011;7:413-23.

Metabolite

3-Hydroxybutyric acid;

L-Phenylalanine;

L-Tryptophan;

L-Valine;

L-Lactic acid;

L-Glutamine;

Indole-3-propionic acid;

D-Glucose;

Choline;

Cholic acid;

LysoPC(16:0);

Uric acid;

N-acetyl glycoprotein;

Acetoacetic acid;

LysoPC(20:4);

LysoPC(22:6);

Deoxycytidine;

LysoPC(14:0);