Untargeted Plasma Metabolomic Profiling in Patients with Depressive Disorders : A Preliminary Study

Depressive disorder is a multifactorial disease that is based on dysfunctions in mental and biological processes. The search for biomarkers can improve its diagnosis, personalize therapy, and lead to a deep understanding of the biochemical processes underlying depression. The purpose of this work was a metabolomic analysis of blood serum to classify patients with depressive disorders and healthy individuals using Compound Discoverer software. Using high-resolution mass spectrometry, blood plasma samples from 60 people were analyzed, of which 30 were included in a comparison group (healthy donors), and 30 were patients with a depressive episode (F32.11) and recurrent depressive disorder (F33.11). Differences between patient and control groups were identified using the built-in utilities in Compound Discoverer software. Compounds were identified by their accurate mass and fragment patterns using the mzCloud database and tentatively identified by their exact mass using the ChemSpider search engine and the KEGG, ChEBI, FDA UNII-NLM, Human Metabolome and LipidMAPS databases. We identified 18 metabolites that could divide patients with depressive disorders from healthy donors. Of these, only two compounds were tentatively identified using the mzCloud database (betaine and piperine) based on their fragmentation spectra. For three compounds ((4S,5S,8S,10R)-4,5,8-trihydroxy-10-methyl-3,4,5,8,9,10-hexahydro-2H-oxecin-2-one, (2E,4E)-N-(2-hydroxy-2-methylpropyl)-2,4-tetradecadienamide and 17α-methyl-androstan-3-hydroxyimine-17β-ol), matches were found in the mzCloud database but with low score, which could not serve as reliable evidence of their structure. Another 13 compounds were identified by their exact mass in the ChemSpider database, 9 (g-butyrobetaine, 6-diazonio-5-oxo-L-norleucine, 11-aminoundecanoic acid, methyl N-acetyl-2-diazonionorleucinate, glycyl-glycyl-argininal, dilaurylmethylamine, 12-ketodeoxycholic acid, dicetylamine, 1-linoleoyl-2-hydroxy-sn-glycero-3-PC) had only molecular formulas proposed, and 4 were unidentified. Thus, the use of Compound Discoverer software alone was not sufficient to identify all revealed metabolites. Nevertheless, the combination of the found metabolites made it possible to divide patients with depressive disorders from healthy donors.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:14

Enthalten in:

Metabolites - 14(2024), 2 vom: 06. Feb.

Sprache:

Englisch

Beteiligte Personen:

Chernonosov, Alexander A [VerfasserIn]
Mednova, Irina A [VerfasserIn]
Levchuk, Lyudmila A [VerfasserIn]
Mazurenko, Ekaterina O [VerfasserIn]
Roschina, Olga V [VerfasserIn]
Simutkin, German G [VerfasserIn]
Bokhan, Nikolay A [VerfasserIn]
Koval, Vladimir V [VerfasserIn]
Ivanova, Svetlana A [VerfasserIn]

Links:

Volltext

Themen:

Biomarker
Depression
Journal Article
Metabolome
Metabolomics

Anmerkungen:

Date Revised 25.02.2024

published: Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.3390/metabo14020110

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM368829863