Evidence map›Paper›PMID 27185946›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

Phasic dopamine release in the medial prefrontal cortex enhances stimulus discrimination.

Andrei T Popescu, Michael R Zhou, Mu-Ming Poo

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
4.5field-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

39 citing papers in PubMed, 82 citations in OpenAlex.

  1. Article
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  6. Synergistic deficits in parvalbumin interneurons and dopamine signaling drive ACC dysfunction in chronic pain.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  9. Review
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  14. Neuronal Ensembles in the Infralimbic Cortex Dynamically Process Distinct Aspects of Hedonic Value.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  15. Article
  16. Article
  17. Repeated methamphetamine administration produces cognitive deficits through augmentation of GABAergic synaptic transmission in the prefrontal cortex.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2022
    Article
  18. Article
  19. Article
  20. What is dopamine doing in model-based reinforcement learning?Current opinion in behavioral sciences · 2021
    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

3 authors at 2 institutions in 2 countries.

Andrei T PopescuDivision of Neurobiology, Department of Molecular and Cell Biology, Helen Wills Neuroscience Institute, University of California, Berkeley, CA 94720; popescu@berkeley.edu mpoo@ion.ac.cn.
Michael R ZhouDivision of Neurobiology, Department of Molecular and Cell Biology, Helen Wills Neuroscience Institute, University of California, Berkeley, CA 94720;
Mu-Ming PooDivision of Neurobiology, Department of Molecular and Cell Biology, Helen Wills Neuroscience Institute, University of California, Berkeley, CA 94720; Institute of Neuroscience, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai 200031, China popescu@berkeley.edu mpoo@ion.ac.cn.
University of California, Berkeley · USShanghai Institutes for Biological Sciences · CN

Funding

Spike Timing-Dependent Plasticity of Neural CircuitsR01NS036999 · NINDS · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI POO, MU-MING · 1998 to 2015
$3.8M
NINDS NIH HHS R01 NS036999
6 · The paper itself

Abstract

Phasic dopamine (DA) release is believed to guide associative learning. Most studies have focused on projections from the ventral tegmental area (VTA) to the striatum, and the action of DA in other VTA target regions remains unclear. Using optogenetic activation of VTA projections, we examined DA function in the medial prefrontal cortex (mPFC). We found that mice perceived optogenetically induced DA release in mPFC as neither rewarding nor aversive, and did not change their previously learned behavior in response to DA transients. However, repetitive temporal pairing of an auditory conditioned stimulus (CS) with mPFC DA release resulted in faster learning of a subsequent task involving discrimination of the same CS against unpaired stimuli. Similar results were obtained using both appetitive and aversive unconditioned stimuli, supporting the notion that DA transients in mPFC do not represent valence. Using extracellular recordings, we found that CS-DA pairings increased firing of mPFC neurons in response to CSs, and administration of D1 or D2 DA-receptor antagonists in mPFC during learning impaired stimulus discrimination. We conclude that DA transients tune mPFC neurons for the recognition of behaviorally relevant events during learning.

Indexed as

Auditory PathwaysLightAcoustic StimulationAction PotentialsAnimalsBenzazepinesConditioning, PsychologicalDiscrimination LearningDopamineDopamine AntagonistsMiceMice, Inbred C57BLPrefrontal CortexReceptors, Dopamine D1Receptors, Dopamine D2Stimulation, ChemicalBenzazepinesDopamineDopamine AntagonistsReceptors, Dopamine D1Receptors, Dopamine D2SCH 23390Sulpirideattentiondopaminelearning

Identifiers

PMID27185946
PMCPMC4896676
OpenAlexW2408679814

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.