Evidence map›Paper›PMID 28430979›Full record

ArticleThe international journal of neuropsychopharmacology2017

Effect of Physical Exercise and Acute Escitalopram on the Excitability of Brain Monoamine Neurons: In Vivo Electrophysiological Study in Rats.

Eliyahu Dremencov, Kristína Csatlósová, Barbora Durišová, Lucia Moravcíková, Lubica Lacinová, Daniela Ježová

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in The international journal of neuropsychopharmacology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 18% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Eliyahu DremencovInstitute of Molecular Physiology and Genetics, Centre for Biosciences, and Institute of Experimental Endocrinology, Biomedical Research Center, Slovak Academy of Sciences, Bratislava, Slovak Republic.
Kristína CsatlósováInstitute of Molecular Physiology and Genetics, Centre for Biosciences, and Institute of Experimental Endocrinology, Biomedical Research Center, Slovak Academy of Sciences, Bratislava, Slovak Republic.
Barbora DurišováInstitute of Molecular Physiology and Genetics, Centre for Biosciences, and Institute of Experimental Endocrinology, Biomedical Research Center, Slovak Academy of Sciences, Bratislava, Slovak Republic.
Lucia MoravcíkováInstitute of Molecular Physiology and Genetics, Centre for Biosciences, and Institute of Experimental Endocrinology, Biomedical Research Center, Slovak Academy of Sciences, Bratislava, Slovak Republic.
Lubica LacinováInstitute of Molecular Physiology and Genetics, Centre for Biosciences, and Institute of Experimental Endocrinology, Biomedical Research Center, Slovak Academy of Sciences, Bratislava, Slovak Republic.
Daniela JežováInstitute of Molecular Physiology and Genetics, Centre for Biosciences, and Institute of Experimental Endocrinology, Biomedical Research Center, Slovak Academy of Sciences, Bratislava, Slovak Republic.
Slovak Academy of Sciences · SK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The antidepressant effect of physical exercise has been reported in several clinical and animal studies. Since serotonin, norepinephrine, and dopamine play a central role in depression, it is possible that the beneficial effects of physical exercise are mediated via monoamine pathways. This study investigates the effects of voluntary wheel running on the excitability of monoamine neurons. Materials and Methods: Male Sprague-Dawley rats were used in the study. Voluntary wheel running (VWR) rats were housed in individual cages with free access to a running wheel, while control animals were housed in standard laboratory cages. After three weeks, the rats were anesthetized, and in vivo electrophysiological recordings were taken from dorsal raphe nucleus serotonin neurons, locus coeruleus norepinephrine neurons, and ventral tegmental dopamine neurons. Results: VWR stimulated activity in serotonin, but not in norepinephrine or dopamine neurons. Subsequently, acute administration of the selective serotonin reuptake inhibitor escitalopram in control rats led to complete suppression of serotonin neurons; this suppression was reversed by subsequent administration of selective antagonist of serotonin-1A receptors, WAY100135. Escitalopram induced only partial inhibition of serotonin neurons in the VWR rats while WAY100135 increased the firing activity of serotonin neurons above the baseline value. Conclusions: The beneficial effect of physical exercise on mood is mediated, at least in part, via activation of serotonin neurons. Physical exercise can potentiate the response to selective serotonin reuptake inhibitors by increasing the basal firing activity and diminishing selective serotonin reuptake inhibitor-induced inhibition of serotonin neurons.

Indexed as

Action PotentialsAnalysis of VarianceAnimalsBiogenic MonoaminesBrainCitalopramLocomotionMaleNeuronsPhysical Conditioning, AnimalPiperazinesRandom AllocationRatsRats, Sprague-DawleySelective Serotonin Reuptake InhibitorsSerotonin AntagonistsBiogenic MonoaminesCitalopramPiperazinesSelective Serotonin Reuptake InhibitorsSerotonin AntagonistsWAY 100135dopaminenorepinephrineselective serotonin reuptake inhibitors (SSRIs)serotonin (5-HT)Voluntary wheel running (VWR) rats

Identifiers

PMID28430979
PMCPMC5492809
OpenAlexW2605978477

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.