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Study M856

Study name

Nie LJ 2021b

Title

L-Carnitine and acetyl-l-carnitine: potential novel biomarkers for major depressive disorder

Overall design

The aim of this study was to determine whether serum L-carnitine and acetyl-L-carnitine might be used as novel biomarkers for the diagnosis of major depressive disorder (MDD). Ultra-high performance liquid chromatography-tandem mass spectrometry was used to determine the concentrations of L-carnitine and acetyl-L-carnitine in the serum of healthy controls (control group, n = 89) and patients with MDD (MDD group, n = 89), and in patients who were responsive (effective group, the reduction rate of the HDRS-24 at least 50%, n = 38) and non-responsive (ineffective group, the reduction rate of HDRS-24 score < 50%, n = 17) after 2 weeks of treatment.

Study Type

Type1;

Type2;

Data available

Unavailable

Organism

Human;

Categories of depression

Depressive disorder; Depression; Depression;

Criteria for depression

Clinical diagnosis of MDD

Sample size

178

Tissue

Peripheral; Blood; Serum;

Platform

MS-based; LC-MS: Waters Acquity ultra performance liquid chromatography with Waters Xevo TQ-S mass spectrometer (Waters, Massachusetts, USA);

PMID

34658942

DOI

10.3389/fpsyt.2021.671151

Citation

Nie LJ, Liang J, Shan F, et al. L-Carnitine and acetyl-l-carnitine: potential novel biomarkers for major depressive disorder. Front Psychiatry. 2021 Sep 30;12:671151.

Metabolite

L-Acetylcarnitine;

L-Carnitine;