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Study M741

Study name

MahmoudianDehkordi S 2021

Title

Alterations in acylcarnitines, amines, and lipids inform about the mechanism of action of citalopram/escitalopram in major depression

Overall design

In this study, the authors used a targeted metabolomics approach utilizing a panel of 180 metabolites to gain insights into mechanisms of action and response to citalopram/escitalopram. Plasma samples from 136 participants with major depressive disorder (MDD) were profiled at baseline and after 8 weeks of citalopram/escitalopram treatment. Baseline metabolites that differentiate between patients who have benefitted substantially (HRSD17 <= 7; remitter group) after 8 weeks of treatment vs. those who gained no meaningful benefits with SSRI treatment (<30% reduction in HRSD17 from baseline to week 8; non-remitter group) were also identified.

Study Type

Type2;

Type4;

Data available

Unavailable

Organism

Human;

Categories of depression

Depressive disorder; Depression; Depression;

Criteria for depression

DSM-IV diagnosed MDD, HAMD-17 > 14

Sample size

136

Tissue

Peripheral; Blood; Plasma;

Platform

MS-based; LC-MS: ACQUITY UPLC System (Waters Corporation) with Xevo TQ-S triple quadrupole mass spectrometer (Waters Corporation);

PMID

33654056

DOI

10.1038/s41398-020-01097-6

Citation

MahmoudianDehkordi S, Ahmed AT, Bhattacharyya S, et al. Alterations in acylcarnitines, amines, and lipids inform about the mechanism of action of citalopram/escitalopram in major depression. Transl Psychiatry. 2021 Mar 2;11(1):153.

Metabolite

L-Proline;

L-Tyrosine;

L-Arginine;

Propionylcarnitine;

Butyrylcarnitine;

Serotonin;

L-Acetylcarnitine;

Aminoadipic acid;

Sarcosine;

Stearoylcarnitine;

L-Octanoylcarnitine;

Decanoylcarnitine;

Dodecanoylcarnitine;

Methionine sulfoxide;

L-Palmitoylcarnitine;

Octadecenoylcarnitine;

Hydroxyvalerylcarnitine;

Valerylcarnitine;

PC aa C36:1;

PC aa C30:0;

PC aa C42:2;

PC aa C34:4;

PC aa C34:3;

PC aa C40:2;

PC aa C24:0;

PC aa C28:1;

PC aa C36:6;

PC aa C42:4;

PC ae C34:3;

PC ae C38:2;

PC ae C36:3;

PC ae C34:2;

PC ae C30:0;

PC ae C42:2;

SM C24:0;

LysoPC a C28:1;

LysoPC a C24:0;

LysoPC a C28:0;

Hexadecenoylcarnitine;

Octadecadienylcarnitine;

Tetradecadienylcarnitine;

Hydroxytetradecenoylcarnitine;

Pimelylcarnitine;

Hydroxyhexadecenoylcarnitine;

Hydroxyhexadecadienylcarnitine;

Hydroxyoctadecenoylcarnitine;

Tetradecenoylcarnitine;

PC aa C38:6;

SM C18:1;

LysoPC a C20:4;

LysoPC a C18:2;

PC aa C34:1;

PC aa C34:2;

PC aa C36:2;

PC aa C36:4;