Evidence map›Paper›PMID 22134475›Full record

Trial reportPsychopharmacology2012

Reliance on habits at the expense of goal-directed control following dopamine precursor depletion.

Sanne de Wit, Holly R Standing, Elise E Devito, Oliver J Robinson, K Richard Ridderinkhof, Trevor W Robbins, Barbara J Sahakian

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Psychopharmacology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

53 citing papers in PubMed, 104 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Sleep Deprivation Promotes Habitual Control over Goal-Directed Control: Behavioral and Neuroimaging Evidence.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Trial
  4. Dopamine Depletion Reduces Food-Related Reward Activity Independent of BMI.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2016
    Trial
  5. Dopamine modulates the neural representation of subjective value of food in hungry subjects.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Trial
  6. Trial
  7. Trial
  8. Trial
  9. Corticostriatal connectivity underlies individual differences in the balance between habitual and goal-directed action control.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2012
    Trial
  10. Trial
  11. Article
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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

7 authors at 5 institutions in 3 countries.

Sanne de WitBehavioral and Clinical Neuroscience Institute, University of Cambridge, Cambridge, UK. S.deWit@uva.nl
Holly R Standing
Elise E Devito
Oliver J Robinson
K Richard Ridderinkhof
Trevor W Robbins
Barbara J Sahakian
University of Amsterdam · NLUniversity of Cambridge · GBAddenbrooke's Hospital · GBNational Institutes of Health · USYale University · US

Funding

Yale BIRCWH Scholar Program on Women's Health and Addictive BehaviorsK12DA031050 · NIDA · YALE UNIVERSITY · PI MAZURE, CAROLYN M. · 2010 to 2014
$2.5M
Translational Neuroscience Research in Alcoholism (TNRA-TP)T32AA015496 · NIAAA · YALE UNIVERSITY · PI PETRAKIS, ISMENE L. · 2005 to 2014
$1.6M
Medical Research Council G0001354Medical Research Council G1000183NIAAA NIH HHS T32 AA015496NIDA NIH HHS K12 DA031050Wellcome Trust 076274/Z/04/ZWellcome Trust 093875
6 · The paper itself

Abstract

rationaleDopamine is well known to play an important role in learning and motivation. Recent animal studies have implicated dopamine in the reinforcement of stimulus-response habits, as well as in flexible, goal-directed action. However, the role of dopamine in human action control is still not well understood.

objectivesWe present the first investigation of the effect of reducing dopamine function in healthy volunteers on the balance between habitual and goal-directed action control.

methodsThe dietary intervention of acute dietary phenylalanine and tyrosine depletion (APTD) was adopted to study the effects of reduced global dopamine function on action control. Participants were randomly assigned to either the APTD or placebo group (ns = 14) to allow for a between-subjects comparison of performance on a novel three-stage experimental paradigm. In the initial learning phase, participants learned to respond to different stimuli in order to gain rewarding outcomes. Subsequently, an outcome-devaluation test and a slips-of-action test were conducted to assess whether participants were able to flexibly adjust their behaviour to changes in the desirability of the outcomes.

resultsAPTD did not prevent stimulus-response learning, nor did we find evidence for impaired response-outcome learning in the subsequent outcome-devaluation test. However, when goal-directed and habitual systems competed for control in the slips-of-action test, APTD tipped the balance towards habitual control. These findings were restricted to female volunteers.

conclusionsWe provide direct evidence that the balance between goal-directed and habitual control in humans is dopamine dependent. The results are discussed in light of gender differences in dopamine function and psychopathologies.

Indexed as

HabitsAdaptation, PsychologicalAdultAmino AcidsConditioning, OperantDopamineFemaleHumansMaleMiddle AgedPhenylalanineTyrosineAmino AcidsDopaminePhenylalanineTyrosine

Identifiers

PMID22134475
PMCPMC3249188
OpenAlexW2162158577

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.