Evidence map›Paper›PMID 26595651›Full record

ArticleNature neuroscience2016

Mesolimbic dopamine signals the value of work.

Arif A Hamid, Jeffrey R Pettibone, Omar S Mabrouk, Vaughn L Hetrick, Robert Schmidt, Caitlin M Vander Weele, Robert T Kennedy, Brandon J Aragona, Joshua D Berke

Abstract read
In one paragraph

Article in Nature neuroscience, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 456 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
456citing papers in PubMed, 2 pooled it
–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

456 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Sequence termination cues drive automated habit-like strategy via dopamine-mediated processes.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
  5. Effort, timing and choice: a refined rodent effort choice task with excellent sensitivity to dopamine modulators.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
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  8. Review
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  14. Striatal Dopamine at Learned Sequence Boundaries Sustains Birdsong.bioRxiv : the preprint server for biology · 2026
    Article
  15. Article
  16. Article
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  18. Article
  19. Contributions of the basolateral amygdala and nucleus accumbens to sustaining not just initiating cognitive effort.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  20. Article

396 more citing papers are in PubMed but not listed here.

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.

Arif A HamidDepartment of Psychology, University of Michigan, Ann Arbor, Michigan, USA.ORCID http://orcid.org/0000-0001-7403-0067
Jeffrey R PettiboneDepartment of Psychology, University of Michigan, Ann Arbor, Michigan, USA.
Omar S MabroukDepartment of Chemistry, University of Michigan, Ann Arbor, Michigan, USA.
Vaughn L HetrickDepartment of Psychology, University of Michigan, Ann Arbor, Michigan, USA.
Robert SchmidtDepartment of Psychology, University of Michigan, Ann Arbor, Michigan, USA.
Caitlin M Vander WeeleDepartment of Psychology, University of Michigan, Ann Arbor, Michigan, USA.
Robert T KennedyDepartment of Chemistry, University of Michigan, Ann Arbor, Michigan, USA.
Brandon J AragonaDepartment of Psychology, University of Michigan, Ann Arbor, Michigan, USA.
Joshua D BerkeDepartment of Psychology, University of Michigan, Ann Arbor, Michigan, USA.

Funding

POSTDOCTORAL TRAINING IN THE BIOLOGY OF DRUG ABUSET32DA007268 · NIDA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI TRAYNOR, JOHN R. · 1991 to 2021
$6.7M
NIDA Training Program in Neuroscience-Administrative SupplementT32DA007281 · NIDA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Shelly Beth Flagel · 1995 to 2026
$5.7M
In vivo chemical monitoring using capillary separationsR37EB003320 · NIBIB · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KENNEDY, ROBERT T · 2008 to 2017
$3.6M
Early Stage Training in the NeurosciencesT32NS076401 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Carol Fuzeti Elias, LESLIE S. SATIN · 2011 to 2026
$3.1M
In vivo chemical monitoring using capillary separationsR01EB003320 · NIBIB · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KENNEDY, ROBERT T · 2003 to 2020
$2.7M
Striatal Microcircuits: Regulation and FunctionR01NS078435 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BERKE, JOSHUA D, KREITZER, ANATOL · 2012 to 2016
$2.4M
Basal Ganglia Pathways for Stopping and SwitchingR01MH101697 · NIMH · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BERKE, JOSHUA D · 2013 to 2017
$1.9M
Combining optogenetics and electrophysiology to dissect accumbens microcircuitsR21MH093888 · NIMH · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BERKE, JOSHUA D · 2011 to 2012
$427k
Reinforcement Learning and Striatal Patch/Matrix ArchitectureR21DA032259 · NIDA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BERKE, JOSHUA D · 2011 to 2012
$378k
NIBIB NIH HHS EB003320NIBIB NIH HHS R01 EB003320NIBIB NIH HHS R37 EB003320NIDA NIH HHS DA007281NIDA NIH HHS DA032259NIDA NIH HHS R21 DA032259NIDA NIH HHS T32 DA007268NIDA NIH HHS T32 DA007281NIMH NIH HHS MH093888NIMH NIH HHS MH101697NIMH NIH HHS R01 MH101697NIMH NIH HHS R21 MH093888NINDS NIH HHS NS076401NINDS NIH HHS NS078435NINDS NIH HHS R01 NS078435NINDS NIH HHS T32 NS076401
6 · The paper itself

Abstract

Dopamine cell firing can encode errors in reward prediction, providing a learning signal to guide future behavior. Yet dopamine is also a key modulator of motivation, invigorating current behavior. Existing theories propose that fast (phasic) dopamine fluctuations support learning, whereas much slower (tonic) dopamine changes are involved in motivation. We examined dopamine release in the nucleus accumbens across multiple time scales, using complementary microdialysis and voltammetric methods during adaptive decision-making. We found that minute-by-minute dopamine levels covaried with reward rate and motivational vigor. Second-by-second dopamine release encoded an estimate of temporally discounted future reward (a value function). Changing dopamine immediately altered willingness to work and reinforced preceding action choices by encoding temporal-difference reward prediction errors. Our results indicate that dopamine conveys a single, rapidly evolving decision variable, the available reward for investment of effort, which is employed for both learning and motivational functions.

Indexed as

RewardAnimalsBehavior, AnimalDecision MakingDelay DiscountingDopamineElectrophysiological PhenomenaLearningMaleMicrodialysisMotivationNucleus AccumbensOptogeneticsRatsRats, Long-EvansTime FactorsDopamine

Identifiers

PMID26595651
PMCPMC4696912

What OpenQuestion holds

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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.