Skip to main content

Study M310

Study name

Chen LP 2014

Title

Anterior cingulate cortex and cerebellar hemisphere neurometabolite changes in depression treatment: a 1H magnetic resonance spectroscopy study

Overall design

This study utilized single-voxel 1H magnetic resonance spectroscopy to determine biochemical abnormalities related to major depressive disorder (MDD) in the bilateral dorsolateral prefrontal cortex, anterior cingulate cortex (ACC), and cerebellar hemisphere before and after antidepressant treatment. Adult MDD patients (depression group, n = 15) and age- and sex-matched healthy controls (control group, n = 15) were involved. Magnetic resonance spectroscopy of the brain was conducted in all subjects at the beginning of the study and the depressed subjects were reassessed after 8 weeks of selective serotonin reuptake inhibitor (SSRI) treatment. An external standard phantom, containing detectable compounds of known concentrations, was used to calibrate the metabolite concentrations. Metabolite quantification was reported in absolute concentrations.

Study Type

Type1;

Type2;

Data available

Unavailable

Organism

Human;

Categories of depression

Depressive disorder; Depression; Depression;

Criteria for depression

DSM-IV diagnosed MDD, HAMD-17 >= 17

Sample size

30

Tissue

Central; Brain; Dorsolateral prefrontal cortex;

Central; Brain; Anterior cingulate cortex;

Central; Brain; Cerebellum;

Platform

MRS; MRS: 1.5-T GE Signa HDx scanner (General Electric Medical Systems, Milwaukee, WI, USA);

PMID

24393367

DOI

10.1111/pcn.12138

Citation

Chen LP, Dai HY, Dai ZZ, et al. Anterior cingulate cortex and cerebellar hemisphere neurometabolite changes in depression treatment: a 1H magnetic resonance spectroscopy study. Psychiatry Clin Neurosci 2014;68(5):357-64.

Metabolite

myo-Inositol;

N-Acetyl-L-aspartic acid;

Glutamate and Glutamine;