Skip to main content

Study M769

Study name

Fan L 2021

Title

Proteomic and metabolomic characterization of amygdala in chronic social defeat stress rats

Overall design

The aim of this study was to perform a systematic investigation of the molecular changes that occur in the amygdala of the chronic social defeat stress (CSDS) depression model by using a combination of metabolomic and proteomic profiling approaches. Sprague-Dawley rats were divided into the following 2 groups: (1) control group, and (2) CSDS group. The CSDS stress procedure lasted for 3 weeks. Then liquid chromatography mass spectrometry (LC-MS)-based metabolomics and isobaric tags for relative and absolute quantitation-based proteomics were employed to detect metabolomes and proteomes in the amygdala, respectively. Ten rats from the CSDS group and eight rats from the CON group were randomly selected for metabolomics analysis.

Study Type

Type1;

Data available

Unavailable

Organism

Rat; Sprague-Dawley rat;

Categories of depression

Animal model; Social defeat model; Social defeat model;

Criteria for depression

Sucrose preference test, forced swimming test

Sample size

18

Tissue

Central; Brain; Amygdala;

Platform

MS-based; LC-MS: Agilent 1290 Infinity LC system (Agilent Technologies, Santa-Clara, California, USA) with AB SCIEX Triple TOF 6600 System (AB SCIEX, Framingham, MA, USA);

PMID

34111472

DOI

10.1016/j.bbr.2021.113407

Citation

Fan L, Yang L, Li X, et al. Proteomic and metabolomic characterization of amygdala in chronic social defeat stress rats. Behav Brain Res. 2021 Jun 8;412:113407.

Metabolite

myo-Inositol;

Citric acid;

Linoleic acid;

Pyroglutamic acid;

Palmitic acid;

N-Acetyl-L-aspartic acid;

L-Phenylalanine;

L-Glutamic acid;

Arachidonic acid;

L-Lactic acid;

L-Glutamine;

Tyramine;

Uridine;

Choline;

Hypoxanthine;

Xanthine;

Niacinamide;

Docosahexaenoic acid;

Inosine;

Citrulline;

Glycerophosphocholine;

Adenine;

Acetylphosphate;

PC(32:0);

L-Palmitoylcarnitine;

N-Acetylaspartylglutamic acid;

LysoPE(18:0/0:0);

LysoPC(18:0/0:0);

LysoPC(16:0/0:0);

Adrenic acid;

gamma-Glutamylcysteine;

Vitamin A;

Beta-D-Fructose 6-phosphate;

N-Acetylputrescine;

D-Mannose 1-phosphate;

DG(18:0/20:4(5Z,8Z,11Z,14Z)/0:0);

LysoPC(18:1(9Z)/0:0);