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Study M020

Study name

Zhang WY 2012

Title

Chronic unpredictable mild stress affects myocardial metabolic profiling of SD rats

Overall design

In this study, a GC/MS-based metabolic profiling approach was used to investigate myocardial metabolic changes of chronic unpredictable mild stress (CUMS) rats. Principal Component Analysis (PCA) and Partial Least Squares-Discriminant Analysis (PLS-DA) were utilized to reveal differences between the model and control group. Twelve male Sprague-Dawley rats were divided into 2 groups (n = 6 in each group): (1) control group and (2) CUMS group. The CUMS stress procedure lasted for 5 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

12

Tissue

Peripheral; Heart; Heart;

Platform

MS-based; GC-MS: Agilent 7890 gas chromatography system with 5975C quadrupole mass spectrometer;

PMID

22658902

DOI

10.1016/j.jpba.2012.04.032

Citation

Zhang WY, Liu S, Li HD, et al. Chronic unpredictable mild stress affects myocardial metabolic profiling of SD rats. J Pharm Biomed Anal 2012;70:534-8.

Metabolite

Linoleic acid;

Stearic acid;

Palmitic acid;

L-Proline;

L-Glutamine;

Inosine;