Evidence map›Paper›PMID 26608122›Full record

ArticleNeuroscience2016

Individual differences in impulsive action and dopamine transporter function in rat orbitofrontal cortex.

J R Yates, M Darna, J S Beckmann, L P Dwoskin, M T Bardo

Abstract read
In one paragraph

Article in Neuroscience, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 25% 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, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Role of White Matter Microstructure in Impulsive Behavior.The Journal of neuropsychiatry and clinical neurosciences · 2022
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. The effects of early life stress on impulsivity.Neuroscience and biobehavioral reviews · 2022
    Review
  7. Review
  8. Frontotemporal Regulation of Subjective Value to Suppress Impulsivity in Intertemporal Choices.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  9. Article
  10. Let's call the whole thing off: evaluating gender and sex differences in executive function.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2019
    Review
  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 1 country.

J R YatesDepartment of Psychology, University of Kentucky, Lexington, KY 40536, USA; Department of Psychological Science, Northern Kentucky University, Highland Heights, KY 41099, USA.
M DarnaDepartment of Pharmaceutical Sciences, College of Pharmacy, University of Kentucky, Lexington, KY 40536, USA; Center for Drug Abuse Research Translation, University of Kentucky, Lexington, KY 40536, USA.
J S BeckmannDepartment of Psychology, University of Kentucky, Lexington, KY 40536, USA.
L P DwoskinDepartment of Pharmaceutical Sciences, College of Pharmacy, University of Kentucky, Lexington, KY 40536, USA; Center for Drug Abuse Research Translation, University of Kentucky, Lexington, KY 40536, USA.
M T BardoDepartment of Psychology, University of Kentucky, Lexington, KY 40536, USA; Center for Drug Abuse Research Translation, University of Kentucky, Lexington, KY 40536, USA. Electronic address: mbardo@email.uky.edu.
University of Kentucky · USNorthern Kentucky University · US

Funding

Training and Pilot CoreP50DA005312 · NIDA · UNIVERSITY OF KENTUCKY · PI BARDO, MICHAEL T · 1987 to 2016
$19.5M
Training in Drug Abuse Related Research.T32DA016176 · NIDA · UNIVERSITY OF KENTUCKY · PI DWOSKIN, LINDA P · 2004 to 2020
$4.0M
NIDA NIH HHS P50 DA005312NIDA NIH HHS P50 DA05312NIDA NIH HHS T32 DA016176NIDA NIH HHS T32 DA16176
6 · The paper itself

Abstract

Impulsivity, which can be subdivided into impulsive action and impulsive choice, is implicated as a factor underlying drug abuse vulnerability. Although previous research has shown that dopamine (DA) systems in prefrontal cortex are involved in impulsivity and substance abuse, it is not known if inherent variation in DA transporter (DAT) function contributes to impulsivity. The current study determined if individual differences in either impulsive action or impulsive choice are related to DAT function in orbitofrontal (OFC) and/or medial prefrontal cortex (mPFC). Rats were first tested both for impulsive action in a cued go/no-go task and for impulsive choice in a delay-discounting task. Following behavioral evaluation, in vitro [(3)H]DA uptake assays were performed in OFC and mPFC isolated from individual rats. Vmax in OFC, but not mPFC, was correlated with performance in the cued go/no-go task, with decreased OFC DAT function being associated with high impulsive action. In contrast, Vmax in OFC and mPFC was not correlated with performance in the delay-discounting task. The current results demonstrate that impulsive behavior in cued go/no-go performance is associated with decreased DAT function in OFC, suggesting that hyperdopaminergic tone in this prefrontal subregion mediates, at least in part, increased impulsive action.

Indexed as

IndividualityAnimalsConditioning, OperantDelay DiscountingDopamineDopamine Plasma Membrane Transport ProteinsImpulsive BehaviorMaleNeuropsychological TestsPrefrontal CortexPsychomotor PerformanceRadioimmunoassayRadiopharmaceuticalsRats, Sprague-DawleyTritiumDopamineDopamine Plasma Membrane Transport ProteinsRadiopharmaceuticalsTritiumcued go/no-godelay discountingdopamine transporterimpulsive actionimpulsive choicerat

Identifiers

PMID26608122
PMCPMC4695254
OpenAlexW2175964899

What OpenQuestion holds

Textmetadata
LicenceTDM
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.