Evidence map›Paper›PMID 32470362›Full record

ArticleCurrent biology : CB2020

Ventral Tegmental Dopamine Neurons Control the Impulse Vector during Motivated Behavior.

Ryan N Hughes, Konstantin I Bakhurin, Elijah A Petter, Glenn D R Watson, Namsoo Kim, Alexander D Friedman, Henry H Yin

Open access · bronzeAbstract read
In one paragraph

Article in Current biology : CB, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

74 citing papers in PubMed, 106 citations in OpenAlex.

  1. Trial
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  4. Review
  5. Acute fentanyl induces opposing directions of changes in tonic and phasic dopamine release patterns and impairs Pavlovian task performance.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
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  11. A dual-color miniature endoscope for calcium imaging in behaving mice.bioRxiv : the preprint server for biology · 2026
    Article
  12. Review
  13. Sex-specific relationships between stress coping and avoidance behavior.bioRxiv : the preprint server for biology · 2026
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  14. Article
  15. Article
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  17. Article
  18. Superior Colliculus Projections Drive Dopamine Neuron Activity and Movement But Not Value.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  19. Striatal Pathways for Action Counting and Steering.bioRxiv : the preprint server for biology · 2025
    Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Ryan N HughesDepartment of Psychology and Neuroscience, Duke University, Durham, NC 27708, USA.
Konstantin I BakhurinDepartment of Psychology and Neuroscience, Duke University, Durham, NC 27708, USA.
Elijah A PetterDepartment of Psychology and Neuroscience, Duke University, Durham, NC 27708, USA.
Glenn D R WatsonDepartment of Psychology and Neuroscience, Duke University, Durham, NC 27708, USA.
Namsoo KimDepartment of Psychology and Neuroscience, Duke University, Durham, NC 27708, USA.
Alexander D FriedmanDepartment of Psychology and Neuroscience, Duke University, Durham, NC 27708, USA.
Henry H YinDepartment of Psychology and Neuroscience, Duke University, Durham, NC 27708, USA; Department of Neurobiology, Duke University School of Medicine, Durham, NC 27708, USA. Electronic address: hy43@duke.edu.
Duke University · US

Funding

The Role of Opponent Basal Ganglia Outputs in BehaviorR01NS094754 · NINDS · DUKE UNIVERSITY · PI Henry Yin · 2017 to 2026
$3.7M
Dissecting basal ganglia circuit mechanisms underlying instrumental learningR01DA040701 · NIDA · DUKE UNIVERSITY · PI Henry Yin · 2016 to 2026
$3.6M
Striatal Circuits for Goal PursuitR01MH112883 · NIMH · DUKE UNIVERSITY · PI YIN, HENRY · 2017 to 2021
$1.6M
NIDA NIH HHS R01 DA040701NIMH NIH HHS R01 MH112883NINDS NIH HHS R01 NS094754
6 · The paper itself

Abstract

The ventral tegmental area (VTA) is a major source of dopamine, especially to the limbic brain regions. Despite decades of research, the function of VTA dopamine neurons remains controversial. Here, using a novel head-fixed behavioral system with five orthogonal force sensors, we show for the first time that the activity of dopamine neurons precisely represents the impulse vector (force exerted over time) generated by the animal. Distinct populations of VTA dopamine neurons contribute to components of the impulse vector in different directions. Optogenetic excitation of these neurons shows a linear relationship between signal injected and impulse generated. Optogenetic inhibition paused force generation or produced force in the backward direction. At the same time, these neurons also regulate the initiation and execution of anticipatory licking. Our results indicate that VTA dopamine controls the magnitude, direction, and duration of force used to move toward or away from any motivationally relevant stimuli.

Indexed as

Action PotentialsAnimalsAnticipation, PsychologicalBehavior, AnimalDopaminergic NeuronsElectrophysiologyMotivationMovementOptogeneticsPhysical StimulationRewardVentral Tegmental Areadopamineimpulsemotivationventral tegmental areaVTA

Identifiers

PMID32470362
PMCPMC7590264
OpenAlexW3030279718

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.