Evidence map›Paper›PMID 23175824›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2012

Dopamine precursor depletion impairs timing in healthy volunteers by attenuating activity in putamen and supplementary motor area.

Jennifer T Coull, Hye J Hwang, Marco Leyton, Alain Dagher

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

48 citing papers in PubMed, 116 citations in OpenAlex.

  1. Evidence for pro-cognitive benefits of cannabinoids in people with bipolar disorder.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Trial
  2. Trial
  3. Trial
  4. Dopamine Depletion Reduces Food-Related Reward Activity Independent of BMI.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2016
    Trial
  5. Trial
  6. Article
  7. Article
  8. VNTR Polymorphisms in theBioengineering (Basel, Switzerland) · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Pupillometry tracks errors in interval timing.Behavioral neuroscience · 2022
    Article
  13. Article
  14. Dopaminergic Modulation of Dynamic Emotion Perception.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  15. Effects of Methylphenidate on the Dopamine Transporter and Beyond.Current topics in behavioral neurosciences · 2022
    Article
  16. How movements shape the perception of time.Trends in cognitive sciences · 2021
    Review
  17. Dopamine and the interdependency of time perception and reward.Neuroscience and biobehavioral reviews · 2021
    Review
  18. Article
  19. Uncoupling Sensation and Perception in Human Time Processing.Journal of cognitive neuroscience · 2020
    Article
  20. 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

4 authors at 2 institutions in 2 countries.

Jennifer T CoullLaboratoire des Neurosciences Cognitives, Aix-Marseille University and CNRS, 13331 Marseille cedex 3, France. jennifer.coull@univ-amu.fr
Hye J Hwang
Marco Leyton
Alain Dagher
McGill University · CAMontreal Neurological Institute and Hospital · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neuropsychological investigations of patients with Parkinson's disease, schizophrenia, or attention deficit disorder converge with psychopharmacological studies in animals and healthy volunteers to implicate dopamine (DA) pathways in timing. In parallel, single-cell recording and functional neuroimaging studies have highlighted the importance of basal ganglia, prefrontal cortex, and supplementary motor area (SMA) for timing. In a placebo-controlled, within-subject design, we combined event-related functional magnetic resonance imaging with a DA manipulation (acute phenylalanine/tyrosine depletion; APTD) in healthy volunteers to pinpoint the neuroanatomical and functional substrates of the DA modulation of timing. Behaviorally, APTD selectively impaired accuracy of perceptual timing, with no effect on performance of a color-control task matched for difficulty, working memory (WM), and attentional demands. Neurally, APTD attenuated timing-specific activity in the putamen and SMA. Notably, APTD-induced decreases in brain activity were directly correlated to APTD-induced impairments in timing performance. Moreover, APTD modulated timing-specific activity selectively during initial storage of the sample duration, but had no effect during its subsequent retrieval or comparison to a probe. Our results do not simply reflect DA modulation of WM since the color task controlled for the WM updating process necessary for timing of durations in the seconds range. Moreover, preliminary evidence indicated APTD effects on putamen and SMA were greater for subsecond (540 ms) than suprasecond (1080 ms) durations, when WM demands would actually be lower. Instead, we show for the first time in healthy humans that DA manipulation perturbs timing by attenuating the activity in putamen and SMA that mediates initial storage of temporal information into WM.

Indexed as

AdolescentAdultAmino AcidsCognitionColor PerceptionData Interpretation, StatisticalDiscrimination, PsychologicalDopamineFemaleHemodynamicsHumansMagnetic Resonance ImagingMaleMemory, Short-TermMiddle AgedMotor CortexAmino AcidsDopaminePhenylalanineTyrosine

Identifiers

PMID23175824
PMCPMC6621775
OpenAlexW2028553785

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.