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Study M802

Study name

Zhu Y 2021

Title

Quantitation of six steroid hormones by ultra-performance liquid chromatography-tandem mass spectrometry in plasma and prefrontal cortex samples from rats with chronic unpredictable mild stress-induced depression

Overall design

In this study, an ultra-performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS) method was developed to detect the concentration of corticosterone and its metabolites, progesterone and testosterone in rat plasma and prefrontal cortex, and was applied to investigate the changes in hormones in rats with depression induced by chronic unpredictable mild stress (CUMS). Sprague-Dawley rat 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. Six 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, forced swimming test

Sample size

12

Tissue

Central; Brain; Prefrontal cortex;

Peripheral; Blood; Plasma;

Platform

MS-based; LC-MS: UPLC ACQUITY H-Class system (Waters Corporation, MA, USA) with API 4000 plus triple quadrupole mass spectrometer (AB SCIEX INC., CA, USA);

PMID

34128243

DOI

10.1002/bmc.5200

Citation

Zhu Y, Han X, Li X, et al. Quantitation of six steroid hormones by ultra-performance liquid chromatography-tandem mass spectrometry in plasma and prefrontal cortex samples from rats with chronic unpredictable mild stress-induced depression. Biomed Chromatogr. 2021 Jun 14:e5200.

Metabolite

Corticosterone;

Progesterone;

Testosterone;

Deoxycorticosterone;

11-Dehydrocorticosterone;

11-Dehydrocorticosterone/Corticosterone ratio;