Evidence map›Paper›PMID 32919405›Full record

ArticleNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2020

Methylphenidate boosts choices of mental labor over leisure depending on striatal dopamine synthesis capacity.

Lieke Hofmans, Danae Papadopetraki, Ruben van den Bosch, Jessica I Määttä, Monja I Froböse, Bram B Zandbelt, Andrew Westbrook, Robbert-Jan Verkes, Roshan Cools

Abstract read
In one paragraph

Article in Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–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

18 citing papers in PubMed.

  1. Methylphenidate undermines or enhances divergent creativity depending on baseline dopamine synthesis capacity.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2023
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  17. Neuromodulation of prefrontal cortex cognitive function in primates: the powerful roles of monoamines and acetylcholine.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2022
    Review
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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.

Lieke HofmansDonders Institute for Brain, Cognition & Behaviour, Radboud University, Nijmegen, The Netherlands. l.hofmans@donders.ru.nl.ORCID http://orcid.org/0000-0001-7259-6243
Danae PapadopetrakiDonders Institute for Brain, Cognition & Behaviour, Radboud University, Nijmegen, The Netherlands.
Ruben van den BoschDonders Institute for Brain, Cognition & Behaviour, Radboud University, Nijmegen, The Netherlands.
Jessica I MäättäDonders Institute for Brain, Cognition & Behaviour, Radboud University, Nijmegen, The Netherlands.
Monja I FroböseDonders Institute for Brain, Cognition & Behaviour, Radboud University, Nijmegen, The Netherlands.
Bram B ZandbeltDonders Institute for Brain, Cognition & Behaviour, Radboud University, Nijmegen, The Netherlands.ORCID http://orcid.org/0000-0002-6491-1247
Andrew WestbrookDonders Institute for Brain, Cognition & Behaviour, Radboud University, Nijmegen, The Netherlands.
Robbert-Jan VerkesDepartment of Psychiatry, Radboudumc, Nijmegen, The Netherlands.
Roshan CoolsDonders Institute for Brain, Cognition & Behaviour, Radboud University, Nijmegen, The Netherlands.

Funding

Dopamine and a Bias for Proximal Action in Cognitive EffortF32MH115600 · NIMH · BROWN UNIVERSITY · PI WESTBROOK, JOHN ANDREW · 2018 to 2020
$188k
NIMH NIH HHS F32 MH115600
6 · The paper itself

Abstract

The cognitive enhancing effects of methylphenidate are well established, but the mechanisms remain unclear. We recently demonstrated that methylphenidate boosts cognitive motivation by enhancing the weight on the benefits of a cognitive task in a manner that depended on striatal dopamine. Here, we considered the complementary hypothesis that methylphenidate might also act by changing the weight on the opportunity cost of a cognitive task, that is, the cost of foregoing alternative opportunity. To this end, 50 healthy participants (25 women) completed a novel cognitive effort-discounting task that required choices between task and leisure. They were tested on methylphenidate, placebo, as well as the selective D2-receptor agent sulpiride, the latter to strengthen inference about dopamine receptor selectivity of methylphenidate's effects. Furthermore, they also underwent an [

Indexed as

DopamineMethylphenidateCorpus StriatumDopamine Uptake InhibitorsFemaleHumansLeisure ActivitiesDopamineDopamine Uptake InhibitorsMethylphenidate

Identifiers

PMID32919405
PMCPMC7784967

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.