Evidence map›Paper›PMID 30706098›Full record

ArticlePsychopharmacology2019

Increased motor impulsivity in a rat gambling task during chronic ropinirole treatment: potentiation by win-paired audiovisual cues.

Melanie Tremblay, Michael M Barrus, Paul J Cocker, Christelle Baunez, Catharine A Winstanley

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Psychopharmacology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

12 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. Review: Suicide and its relationship to aggression and impulsivity.Cognitive, affective & behavioral neuroscience · 2025
    Review
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  5. The neuropharmacological profile of interval responding during operant tasks.Naunyn-Schmiedeberg's archives of pharmacology · 2024
    Review
  6. DThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  7. The effects of early life stress on impulsivity.Neuroscience and biobehavioral reviews · 2022
    Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
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 3 countries.

Melanie TremblayDepartment of Psychology, Djavad Mowafaghian Centre for Brain Health, University of British Columbia, 2215 Westbrook Mall, Vancouver, BC, V6T 1Z3, Canada. mel.tremblay@utoronto.ca.ORCID http://orcid.org/0000-0002-5584-6447
Michael M BarrusDepartment of Psychology, Djavad Mowafaghian Centre for Brain Health, University of British Columbia, 2215 Westbrook Mall, Vancouver, BC, V6T 1Z3, Canada.
Paul J CockerDepartment of Psychology, Djavad Mowafaghian Centre for Brain Health, University of British Columbia, 2215 Westbrook Mall, Vancouver, BC, V6T 1Z3, Canada.
Christelle BaunezInstitut de Neurosciences de la Timone (INT), UMR7289, Centre National de la Recherche Scientifique (CNRS) ∓ Aix-Marseille Université (AMU), Marseille, France.
Catharine A WinstanleyDepartment of Psychology, Djavad Mowafaghian Centre for Brain Health, University of British Columbia, 2215 Westbrook Mall, Vancouver, BC, V6T 1Z3, Canada. cwinstanley@psych.ubc.ca.
University of British Columbia · CACentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

rationaleChronic administration of D

objectivesWe aimed to assess the effect of chronic ropinirole in animal models that attempt to capture critical aspects of commercial gambling, including the risk of losing rather than failing to gain, and the use of win-paired sensory stimuli heavily featured in electronic gambling machines (EGMs).

methodsMale Long-Evans rats learned the rat gambling task (rGT; n = 24), in which animals sample between four options that differ in the magnitude and probability of rewards and time-out punishments. In the cued rGT (n = 40), reward-concurrent audiovisual cues were added that scaled in complexity with win size. Rats were then implanted with an osmotic pump delivering ropinirole (5 mg/kg/day) or saline for 28 days.

resultsChronic ropinirole did not unequivocally increase preference for more uncertain outcomes in either the cued or uncued rGT. Ropinirole transiently increased premature responses, a measure of motor impulsivity, and this change was larger and more long-lasting in the cued task.

conclusionsThese data suggest that explicitly signaling loss prevents the increase in preference for uncertain rewards caused by D

Indexed as

CuesAcoustic StimulationAnimalsChoice BehaviorConditioning, OperantDopamine AgonistsGamblingImpulsive BehaviorIndolesMalePhotic StimulationRatsRats, Long-EvansReceptors, Dopamine D2Receptors, Dopamine D3Dopamine AgonistsIndolesReceptors, Dopamine D2Receptors, Dopamine D3ropiniroleDecision-makingDopamine agonistGambling disorderImpulsivityIowa gambling taskRisky choice

Identifiers

PMID30706098
OpenAlexW2911797442

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.