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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2011-2-11
pubmed:abstractText
Tramadol is an atypical opioid with monoamine re-uptake inhibition properties. The aim of the current study was to compare, using in vivo microdialysis, the effect of tramadol on extracellular serotonin (5-HT) and noradrenaline (NA) levels in the rat ventral hippocampus with the effects of the dual 5-HT/NA inhibitors (SNRIs) duloxetine and venlafaxine, the tricyclic antidepressant clomipramine, the selective 5-HT re-uptake inhibitor (SSRI) citalopram, and the selective NA re-uptake inhibitor (NRI) reboxetine. It was found that tramadol, duloxetine and venlafaxine increased extracellular levels of both, 5-HT and NA, in a dose-dependent manner. Clomipramine also increased extracellular 5-HT and NA levels, however not dose-dependently in the tested dose range. Citalopram selectively increased extracellular 5-HT levels. Reboxetine increased extracellular NA levels and also to a minimal degree 5-HT levels. It can be concluded that, albeit less efficacious, the effects of tramadol on serotonergic and noradrenergic neurotransmission resemble those of the dual 5-HT and NA re-uptake inhibitors duloxetine, venlafaxine, and clomipramine, and are different from those of the SSRI citalopram and the NRI reboxetine.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
1872-7972
pubmed:author
pubmed:copyrightInfo
Copyright © 2011 Elsevier Ireland Ltd. All rights reserved.
pubmed:issnType
Electronic
pubmed:day
3
pubmed:volume
490
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
191-5
pubmed:meshHeading
pubmed:year
2011
pubmed:articleTitle
Tramadol increases extracellular levels of serotonin and noradrenaline as measured by in vivo microdialysis in the ventral hippocampus of freely-moving rats.
pubmed:affiliation
Grünenthal GmbH, Global Preclinical Research and Development, 52099 Aachen, Germany. Petra.Bloms-Funke@grunenthal.com
pubmed:publicationType
Journal Article