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Study M483

Study name

Pan JX 2018

Title

Diagnosis of major depressive disorder based on changes in multiple plasma neurotransmitters: a targeted metabolomics study

Overall design

Here, using a GC-MS coupled with LC-MS/MS-based targeted metabolomics approach, we simultaneously quantified the levels of 19 plasma metabolites involved in GABAergic, catecholaminergic, and serotonergic neurotransmitter systems in 50 first-episode, antidepressant drug-naive major depressive disorder (MDD) subjects and 50 healthy controls to identify potential metabolite biomarkers for MDD (training set). Moreover, an independent sample cohort comprising 49 MDD patients, 30 bipolar disorder (BD) patients and 40 healthy controls (testing set) was further used to validate diagnostic generalizability and specificity of these candidate biomarkers.

Study Type

Type1;

Data available

Unavailable

Organism

Human;

Categories of depression

Depressive disorder; Depression; Depression;

Criteria for depression

DSM-IV-TR diagnosed MDD

Sample size

189

Tissue

Peripheral; Blood; Plasma;

Platform

MS-based; GC-MS: Agilent 7890 A/5975 C Inert Triple Axis Detector (Agilent, USA);

MS-based; LC-MS: ACQUITY UPLC and AB Sciex Triple Quad6500 mass spectrometry system;

PMID

29991685

DOI

10.1038/s41398-018-0183-x

Citation

Pan JX, Xia JJ, Deng FL, et al. Diagnosis of major depressive disorder based on changes in multiple plasma neurotransmitters: a targeted metabolomics study. Transl Psychiatry. 2018;8(1):130.

Metabolite

Gamma-Aminobutyric acid;

L-Tryptophan;

L-Glutamine;

Tyramine;

Succinic acid;

L-Tyrosine;

L-Kynurenine;

Oxoglutaric acid;

Dopamine;