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Study M533

Study name

Cai L 2019

Title

Comorbidity of pain and depression in a lumbar disc herniation model: biochemical alterations and the effects of fluoxetine

Overall design

The current study examined whether a lumbar disc herniation (LDH) model showed the behavioral and biochemical alterations that were in accordance with the characteristics of the comorbidity of pain and depression and tested the effect of fluoxetine on these measures. Wistar rats were divided into the following 4 groups: (1) control group (sham operation), (2) surgery group (lumbar disc herniation operation), (3) surgery + vehicle group (surgery plus vehicle treatment), and (4) surgery + fluoxetine group (operation plus fluoxetine treatment at the dose of 20 mg/kg, gavage twice daily). Hippocampal serotonin levels (n = 10) were measured by liquid chromatography-mass spectrometry.

Study Type

Type1;

Type2;

Data available

Unavailable

Organism

Rat; Wistar rat;

Categories of depression

Animal model; Other animal model; Other animal model;

Criteria for depression

Taste preference test, forced swimming test

Sample size

40

Tissue

Central; Brain; Hippocampus;

Platform

MS-based; LC-MS: Prominence 20 A series UFLC System (Shimadzu, Kyoto, Japan) with an API 4,000 Qtrap MS System (ABSciex, Massachusetts, USA);

PMID

31616368

DOI

10.3389/fneur.2019.01022

Citation

Cai L, He Q, Lu Y, et al. Comorbidity of pain and depression in a lumbar disc herniation model: biochemical alterations and the effects of fluoxetine. Front Neurol. 2019;10:1022.

Metabolite

Serotonin;