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Study M190

Study name

Krause DL 2012

Title

Effects of antidepressants and cyclooxygenase-2 inhibitor on cytokines and kynurenines in stimulated in vitro blood culture from depressed patients

Overall design

In this study, the effects of anti-inflammatory medication and antidepressants on cytokines and tryptophan metabolite changes in blood culture with immune challenge [bacterial mimetic lipopolysaccharide (LPS)] were investigated. Depressed patients (depressed group, n = 21) and matched controls (control group, n = 38) were recruited. Whole blood cultures were stimulated with LPS and drugs were added (celecoxib, venlafaxine, reboxetine, imipramine and fluoxetine). Tryptophan metabolites (tryptophan, kynurenine, 3-hydroxykynurenine and kynurenic acid) were analysed using UPLC-MS.

Study Type

Type1;

Data available

Unavailable

Organism

Human;

Categories of depression

Depressive disorder; Depression; Depression;

Criteria for depression

DSM-IV diagnosed MDD

Sample size

59

Tissue

Peripheral; Blood; Whole blood culture;

Platform

MS-based; LC-MS: Water AQUITY UPLC (TM) system with Waters Xevotm tandem quadrupole mass spectrometer (Waters Corp., Milford, MA, USA);

PMID

22237484

DOI

10.1007/s10787-011-0112-6

Citation

Krause DL, Riedel M, Müller N, et al. Effects of antidepressants and cyclooxygenase-2 inhibitor on cytokines and kynurenines in stimulated in vitro blood culture from depressed patients. Inflammopharmacology 2012;20(3):169-76.

Metabolite

Kynurenic acid/Kynurenine ratio;