Evidence map›Paper›PMID 20845394›Full record

ArticleHuman brain mapping2011

Association between reward-related activation in the ventral striatum and trait reward sensitivity is moderated by dopamine transporter genotype.

Tim Hahn, Sebastian Heinzel, Thomas Dresler, Michael M Plichta, Tobias J Renner, Falko Markulin, Peter M Jakob, Klaus-Peter Lesch, Andreas J Fallgatter

Abstract read
In one paragraph

Article in Human brain mapping, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

34 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Article
  6. Current Pharmacological Treatments for ADHD.Current topics in behavioral neurosciences · 2022
    Review
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  8. Article
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  14. Imaging genetics in neurodevelopmental psychopathology.American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics · 2017
    Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Response to anticipated reward in the nucleus accumbens predicts behavior in an independent test of honesty.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Article
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Tim HahnDepartment of Psychiatry, Psychosomatics and Psychotherapy, University of Würzburg, 97080 Würzburg, Germany. Hahn_T@klinik.uni-wuerzburg.de
Sebastian Heinzel
Thomas Dresler
Michael M Plichta
Tobias J Renner
Falko Markulin
Peter M Jakob
Klaus-Peter Lesch
Andreas J Fallgatter

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The impact of individual differences on human reward processing has been a focus of research in recent years, particularly, as they are associated with a variety of neuropsychiatric diseases including addiction and attention-deficit/hyperactivity disorder. Studies exploring the neural basis of individual differences in reward sensitivity have consistently implicated the ventral striatum (VS) as a core component of the human reward system. However, the mechanisms of dopaminergic neurotransmission underlying ventral striatal activation as well as trait reward sensitivity remain speculative. We addressed this issue by investigating the triadic interplay between VS reactivity during reward anticipation using functional magnetic resonance imaging, trait reward sensitivity, and dopamine (DA) transporter genotype (40-bp 3'VNTR of DAT, SLC6A3) affecting synaptic DA neurotransmission. Our results show that DAT variation moderates the association between VS-reactivity and trait reward sensitivity. Specifically, homozygote carriers of the DAT 10-repeat allele exhibit a strong positive correlation between reward sensitivity and reward-related VS activity whereas this relationship is absent in the DAT 9-repeat allele carriers. We discuss the possibility that this moderation of VS-trait relation might arise from DAT-dependent differences in DA availability affecting synaptic plasticity within the VS. Generally, studying the impact of dopaminergic gene variations on the relation between reward-related brain activity and trait reward sensitivity might facilitate the investigation of complex mechanisms underlying disorders linked to dysregulation of DA neurotransmission.

Indexed as

RewardAdolescentAdultBasal GangliaBrain MappingDopamine Plasma Membrane Transport ProteinsFemaleGenotypeHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingMaleMiddle AgedMinisatellite RepeatsOxygenPsychometricsDopamine Plasma Membrane Transport ProteinsOxygenSLC6A3 protein, human

Identifiers

PMID20845394
PMCPMC6870133

What OpenQuestion holds

Textmetadata
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 OpenQuestion graph.