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Study M305

Study name

de Diego-Adelino J 2013

Title

Hippocampal abnormalities of glutamate/glutamine, N-acetylaspartate and choline in patients with depression are related to past illness burden

Overall design

The aim of this study was to investigate metabolite abnormalities in the hippocampus associated with past depressive illness burden. Glutamate/glutamine (Glx), N-acetylaspartate (NAA) and choline (Cho), potential markers of glial/neuronal integrity and membrane turnover, respectively, were measured in adults with depression (n = 21) and healthy controls (control group, n = 21) using a 3 T magnetic resonance spectroscopy scanner. Patients were divided into three groups, including first-episode MDD (first-episode depression group, n = 14), remitted-recurrent MDD (remitted depression group, HAMD < 8, n = 18) and chronic MDD (chronic depression group, n = 20). Voxels were placed in the head of the right and left hippocampus. Metabolite quantification was reported in absolute concentrations.

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

68

Tissue

Central; Brain; Hippocampus;

Platform

MRS; MRS: 3 T Philips Achieva scanner;

PMID

23425950

DOI

10.1503/jpn.110185

Citation

de Diego-Adelino J, Portella MJ, Gómez-Anson B, et al. Hippocampal abnormalities of glutamate/glutamine, N-acetylaspartate and choline in patients with depression are related to past illness burden. J Psychiatry Neurosci 2013;38(2):107-16.

Metabolite

N-Acetyl-L-aspartic acid;

Glutamate and Glutamine;

Choline-containing compounds;