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Study M507

Study name

Gulbins A 2018

Title

Antidepressants act by inducing autophagy controlled by sphingomyelin-ceramide

Overall design

The aim of this study was to test whether antidepressants regulate autophagy by a modification of cellular sphingolipids. The concentration of ceramides and sphingomyelins in hippocampus of of wild-type mice were measured by HPLC-MS. The mice were (1) stressed with corticosterone, (2) treated with amitriptyline, (3) stressed with corticosterone and treated with amitriptyline for 5 or 12 days, or (4) left untreated. Amitriptyline (120 mg/L) was administered to mice for 5 or 12 days via their drinking water.

Study Type

Type3;

Data available

Unavailable

Organism

Mouse; C57BL/6 mouse;

Categories of depression

Healthy individuals; Healthy individuals; Healthy individuals;

Criteria for depression

Not reported

Sample size

10

Tissue

Central; Brain; Hippocampus;

Platform

MS-based; LC-MS: 1200 series high-performance liquid chromatograph (HPLC) with quadrupole time-of-flight (QTOF) 6530 mass spectrometer (Agilent Technologies, Waldbronn, Germany);

PMID

30038230

DOI

10.1038/s41380-018-0090-9

Citation

Gulbins A, Schumacher F, Becker KA, et al. Antidepressants act by inducing autophagy controlled by sphingomyelin-ceramide. Mol Psychiatry. 2018.

Metabolite

SM(d18:1/18:0);

Cer(d18:1/18:0);