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Study M250

Study name

Sartorius A 2006

Title

Correlation between MR-spectroscopic rat hippocampal choline levels and phospholipase A2

Overall design

The aim of this study was to investigate if an electroconvulsive shock treatment (ECS) induced choline rise correlates with enhanced expression of phospholipase A2 (PLA2) we compared the expression level of PLA2 in hippocampi of ECS treated rats and control rats. Fifteen animals were treated with an ECS course before measurements. In short, they received 6 ECS sessions, one daily. MR spectroscopy (MRS) was performed the next day after the last ECS session. From the initial 54 hippocampi, 6 were excluded and thus 48 hippocampi were included into the analysis, 23 from control (control group) and 25 from post ECS animals (ECT group). Hippocampal choline-containing compounds (Cho) determined with 1H MRS. Metabolite quantification was reported relative to N-acetylaspartate as the reference peak.

Study Type

Type3;

Data available

Unavailable

Organism

Rat; Sprague-Dawley rat;

Categories of depression

Healthy individuals; Healthy individuals; Healthy individuals;

Criteria for depression

Not reported

Sample size

27

Tissue

Central; Brain; Hippocampus;

Platform

MRS; MRS: 4.7 T MSL-X11 BIOSPEC experimental scanner (Bruker BioSpin GmbH, Ettlingen, Germany);

PMID

17071545

DOI

10.1080/15622970600946446

Citation

Sartorius A, Schloss P, Vollmayr B, et al. Correlation between MR-spectroscopic rat hippocampal choline levels and phospholipase A2. World J Biol Psychiatry 2006;7(4):246-50.

Metabolite

Choline-containing compounds/N-Acetyl aspartate ratio;