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Study M822

Study name

Parul 2021

Title

Chronic unpredictable stress negatively regulates hippocampal neurogenesis and promote anxious depression-like behavior via upregulating apoptosis and inflammatory signals in adult rats

Overall design

The aim of this study was to explore precise mechanism by which chronic unpredictable stress (CUS) induce anxious depression. Sprague-Dawley rats were divided into the following 2 groups: (1) control group, and (2) CUS group. The CUS stress procedure lasted for 4 weeks. Dopamine and serotonin levels in cortex and hippocampus region of brain was measured using LC-MS/MS (n = 4 per group).

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, social interaction test, forced swim test

Sample size

8

Tissue

Central; Brain; Cortex;

Central; Brain; Hippocampus;

Platform

MS-based; LC-MS: LC-MS/MS (ABSciex 4000, Toronto, Canada);

PMID

33895271

DOI

10.1016/j.brainresbull.2021.04.017

Citation

Parul, Mishra A, Singh S, et al. Chronic unpredictable stress negatively regulates hippocampal neurogenesis and promote anxious depression-like behavior via upregulating apoptosis and inflammatory signals in adult rats. Brain Res Bull. 2021 Jul;172:164-179.

Metabolite

Serotonin;

Dopamine;