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Study M278

Study name

Olvera RL 2010

Title

Reduced medial prefrontal N-acetyl-aspartate levels in pediatric major depressive disorder: a multi-voxel in vivo (1)H spectroscopy study

Overall design

The aim of this study was to examine whether similar abnormalities occur in children and adolescents with major depressive disorder (MDD). Children and adolescents aged 8-17 years with MDD (depression group, n = 16) and healthy control subjects (control group, n = 38) were recruited. Two-dimensional multi-voxel in vivo 1H spectroscopy data was collected at 1.5 Tesla to quantify levels of N-acetyl-aspartate (NAA), glycerolphosphocholine plus phosphocholine (GPC + PC), and phosphocreatine plus creatine (PCr + Cr) in the dorsolateral prefrontal cortex (DLPFC), medial prefrontal cortex (MPFC), and anterior cingulate (AC). Metabolite quantification was reported in absolute concentrations.

Study Type

Type1;

Data available

Unavailable

Organism

Human;

Categories of depression

Depressive disorder; Pediatric depression; Pediatric depression;

Criteria for depression

DSM-IV diagnosed MDD

Sample size

54

Tissue

Central; Brain; Dorsolateral prefrontal cortex;

Central; Brain; Medial prefrontal cortex;

Central; Brain; Anterior cingulate;

Platform

MRS; MRS: 1.5 Tesla MR;

PMID

20864319

DOI

10.1016/j.pscychresns.2010.07.008

Citation

Olvera RL, Caetano SC, Stanley JA, et al. Reduced medial prefrontal N-acetyl-aspartate levels in pediatric major depressive disorder: a multi-voxel in vivo (1)H spectroscopy study. Psychiatry Res 2010;184(2):71-6.

Metabolite

N-Acetyl-L-aspartic acid;

Choline-containing compounds;