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Study M1013

Study name

Yun YJ 2022

Title

Relationship between the tryptophan-kynurenine pathway and painful physical symptoms in patients with major depressive disorder

Overall design

The aim of this study was to investigate the relationship between the tryptophan-kynurenine pathway and painful physical symptoms in major depressive disorder (MDD). This study recruited 84 patients with depression (MDD group) and 46 healthy controls (control group). The serum levels of tryptophan, kynurenine, kynurenic acid, quinolinic acid, and serotonin were quantified by liquid chromatography/tandem mass spectrometry.

Study Type

Type1;

Data available

Unavailable

Organism

Human;

Categories of depression

Depressive disorder; Depression; Depression;

Criteria for depression

ICD-10 diagnosed MDD, HAMD-17 >= 18

Sample size

130

Tissue

Peripheral; Blood; Serum;

Platform

MS-based; LC-MS: not reported;

PMID

36335711

DOI

10.1016/j.jpsychores.2022.111069

Citation

Yun Y, Zhang Q, Zhao W, et al. Relationship between the tryptophan-kynurenine pathway and painful physical symptoms in patients with major depressive disorder. J Psychosom Res. 2022 Dec;163:111069.

Metabolite

Kynurenic acid;

Serotonin;