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Study M127

Study name

Green P 2009

Title

Arachidonic acid-containing phosphatidylcholine species are increased in selected brain regions of a depressive animal model: implications for pathophysiology

Overall design

The Flinders Sensitive Line (FSL) rat is a genetic animal model of depression. Following recent findings that the brain fatty acid composition of FSL is characterised by increased arachidonic acid (AA), electrospray tandem mass spectrometry and 1H-NMR were used to examine lipid species in four brain regions (hypothalamus, nucleus accumbens, prefrontal cortex and striatum). The rats included 2 groups: (1) control group, (2) FSL group (the Flinders Sensitive Line rat, a unique animal model of depression). Five samples per group were used for metabonomic analysis.

Study Type

Type1;

Data available

Unavailable

Organism

Rat; Sprague-Dawley rat;

Categories of depression

Animal model; Other animal model; Other animal model;

Criteria for depression

Not reported

Sample size

10

Tissue

Central; Brain; Hypothalamus;

Central; Brain; Nucleus accumbens;

Central; Brain; Prefrontal cortex;

Central; Brain; Striatum;

Platform

NMR; NMR: JEOL ECA600 NMR spectrometer (JEOL UK, Welwyn, UK);

MS-based; ESI-MS: triple quadrupole spectrometer (Micromass Quattro Ultima, Waters, Manchester, UK);

PMID

19342208

DOI

10.1016/j.plefa.2009.02.005

Citation

Green P, Anyakoha N, Yadid G, et al. Arachidonic acid-containing phosphatidylcholine species are increased in selected brain regions of a depressive animal model: implications for pathophysiology. Prostaglandins Leukot Essent Fatty Acids 2009;80(4):213-20.

Metabolite

Cholesterol;

PC(32:0);

PC(16:0/18:0);

Total sphingolipids;

PC(16:0/20:4);

PC(18:1/20:4);

PC(18:0/20:4);

PE(18:1/20:1);

PE(18:1/22:6);

PC(18:0/20:2);

PE(18:0/20:4);

PC(16:0/22:6);

PC(18:1/22:6);

PC(16:0/18:1);

PE(16:0/18:1);

PC(18:0/18:2);

PC(18:0/18:1);