Evidence map›Paper›PMID 20133675›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

Inverted-U-shaped correlation between dopamine receptor availability in striatum and sensation seeking.

Albert Gjedde, Yoshitaka Kumakura, Paul Cumming, Jakob Linnet, Arne Møller

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed, 2 pooled it
4.6field-weighted citation impact, top 4% 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

69 citing papers in PubMed, 2 syntheses or guidelines pooled it, 134 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Dopamine and Temporal Discounting: Revisiting Pharmacology and Individual Differences.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Trial
  4. Trial
  5. Trial
  6. Dopamine modulates risk-taking as a function of baseline sensation-seeking trait.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2013
    Trial
  7. Article
  8. Article
  9. Article
  10. Repeated Cocaine Intake Differentially Impacts Striatal DInternational journal of molecular sciences · 2023
    Article
  11. Article
  12. Gene expression genetics of the striatum of Diversity Outbred mice.bioRxiv : the preprint server for biology · 2023
    Article
  13. Dopamine DNeurochemical research · 2023
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review

9 more citing papers are in PubMed but not listed here.

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

5 authors at 2 institutions in 2 countries.

Albert GjeddeDepartment of Neuroscience and Pharmacology, University of Copenhagen, Copenhagen, Denmark. gjedde@sund.ku.dk
Yoshitaka Kumakura
Paul Cumming
Jakob Linnet
Arne Møller
Aarhus University · DKAarhus University Hospital · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sensation seeking is a core personality trait that declines with age in both men and women, as do also both density and availability of the dopamine D(2/3) receptors in striatum and cortical regions. In contrast, novelty seeking at a given age relates inversely to dopamine receptor availability. The simplest explanation of these findings is an inverted-U-shaped correlation between ratings of sensation seeking on the Zuckerman scale and dopamine D(2/3) receptor availability. To test the claim of an inverted-U-shaped relation between ratings of the sensation-seeking personality and measures of dopamine receptor availability, we used PET to record [(11)C]raclopride binding in striatum of 18 healthy men. Here we report that an inverted-U shape significantly matched the receptor availability as a function of the Zuckerman score, with maximum binding potentials observed in the midrange of the scale. The inverted-U shape is consistent with a negative correlation between sensation seeking and the reactivity ("gain") of dopaminergic neurotransmission to dopamine. The correlation reflects Zuckerman scores that are linearly linked to dopamine receptor densities in the striatum but nonlinearly linked to dopamine concentrations. Higher dopamine occupancy and dopamine concentrations explain the motivation that drives afflicted individuals to seek sensations, in agreement with reduced protection against addictive behavior that is characteristic of individuals with low binding potentials.

Indexed as

Exploratory BehaviorBrain MappingCarbon RadioisotopesCorpus StriatumDopamine AntagonistsFemaleHumansMalePositron-Emission TomographyRacloprideReceptors, Dopamine D3Carbon RadioisotopesDopamine AntagonistsRacloprideReceptors, Dopamine D3

Identifiers

PMID20133675
PMCPMC2840468
OpenAlexW2055017424

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.