Evidence map›Paper›PMID 29948188›Full record

ArticleBrain structure & function2018

Central serotonin modulates neural responses to virtual violent actions in emotion regulation networks.

Dhana Wolf, Martin Klasen, Patrick Eisner, Florian D Zepf, Mikhail Zvyagintsev, Nicola Palomero-Gallagher, René Weber, Albrecht Eisert, Klaus Mathiak

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Brain structure & function, 2018. 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 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

20 citing papers in PubMed, 35 citations in OpenAlex.

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  14. 5-HTScientific reports · 2020
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 6 institutions in 3 countries.

Dhana WolfDepartment of Psychiatry, Psychotherapy, and Psychosomatics, Medical Faculty, RWTH Aachen, Pauwelsstraße 30, 52074, Aachen, Germany. dhwolf@ukaachen.de.ORCID http://orcid.org/0000-0002-6895-4818
Martin KlasenDepartment of Psychiatry, Psychotherapy, and Psychosomatics, Medical Faculty, RWTH Aachen, Pauwelsstraße 30, 52074, Aachen, Germany.
Patrick EisnerDepartment of Psychiatry, Psychotherapy, and Psychosomatics, Medical Faculty, RWTH Aachen, Pauwelsstraße 30, 52074, Aachen, Germany.
Florian D ZepfCentre and Discipline of Child and Adolescent Psychiatry, Psychosomatics and Psychotherapy, Division of Psychiatry and Clinical Neurosciences and Division of Paediatrics and Child Health, School of Medicine, The University of Western Australia, Perth, Australia.
Mikhail ZvyagintsevDepartment of Psychiatry, Psychotherapy, and Psychosomatics, Medical Faculty, RWTH Aachen, Pauwelsstraße 30, 52074, Aachen, Germany.
Nicola Palomero-GallagherDepartment of Psychiatry, Psychotherapy, and Psychosomatics, Medical Faculty, RWTH Aachen, Pauwelsstraße 30, 52074, Aachen, Germany.
René WeberMedia Neuroscience Lab, Department of Communication, University of California Santa Barbara, Santa Barbara, CA, USA.
Albrecht EisertDepartment of Pharmacy, RWTH Aachen, Aachen, Germany.
Klaus MathiakDepartment of Psychiatry, Psychotherapy, and Psychosomatics, Medical Faculty, RWTH Aachen, Pauwelsstraße 30, 52074, Aachen, Germany.
RWTH Aachen University · DEBrain (Germany) · DEForschungszentrum Jülich · DEThe University of Western Australia · AUUniversitätsklinikum Aachen · DEUniversity of California, Santa Barbara · US

Funding

BMBF 01EE1405BBMBF 02EE1405CDeutsche Forschungsgemeinschaft (DE) MA 2631/6-1European Union's Horizon 2020 Framework Programme 720270
6 · The paper itself

Abstract

Disruptions in the cortico-limbic emotion regulation networks have been linked to depression, anxiety, impulsivity, and aggression. Altered transmission of the central nervous serotonin (5-HT) contributes to dysfunctions in the cognitive control of emotions. To date, studies relating to pharmaco-fMRI challenging of the 5-HT system have focused on emotion processing for facial expressions. We investigated effects of a single-dose selective 5-HT reuptake inhibitor (escitalopram) on emotion regulation during virtual violence. For this purpose, 38 male participants played a violent video game during fMRI scanning. The SSRI reduced neural responses to violent actions in right-hemispheric inferior frontal gyrus and medial prefrontal cortex encompassing the anterior cingulate cortex (ACC), but not to non-violent actions. Within the ACC, the drug effect differentiated areas with high inhibitory 5-HT1A receptor density (subgenual s25) from those with a lower density (pregenual p32, p24). This finding links functional responses during virtual violent actions with 5-HT neurotransmission in emotion regulation networks, underpinning the ecological validity of the 5-HT model in aggressive behavior. Available 5-HT receptor density data suggest that this SSRI effect is only observable when inhibitory and excitatory 5-HT receptors are balanced. The observed early functional changes may impact patient groups receiving SSRI treatment.

Indexed as

CognitionEmotionsAdultBrain MappingCitalopramCross-Over StudiesDouble-Blind MethodExposure to ViolenceHumansMagnetic Resonance ImagingMaleNeural PathwaysNeuronsPrefrontal CortexRandom AllocationSelective Serotonin Reuptake InhibitorsCitalopramSelective Serotonin Reuptake InhibitorsSerotoninMedial prefrontal cortexPharmaco-fMRISerotoninSSRIVirtual violence

Identifiers

PMID29948188
PMCPMC6698268
OpenAlexW2805180537

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

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 Socratic graph.