Evidence map›Paper›PMID 30026489›Full record

ArticleNature communications2018

Impaired recruitment of dopamine neurons during working memory in mice with striatal D2 receptor overexpression.

Sevil Duvarci, Eleanor H Simpson, Gaby Schneider, Eric R Kandel, Jochen Roeper, Torfi Sigurdsson

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.0field-weighted citation impact, top 12% 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

22 citing papers in PubMed, 41 citations in OpenAlex.

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  6. Inhibition of striatal indirect pathway during second postnatal week leads to long-lasting deficits in motivated behavior.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2025
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  7. Review
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  11. eLife · 2022
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  12. A three-factor model of common early onset psychiatric disorders: temperament, adversity, and dopamine.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2022
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  13. 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

6 authors at 3 institutions in 2 countries.

Sevil DuvarciInstitute of Neurophysiology, Neuroscience Center, Goethe University, Frankfurt, Germany. duvarci@med.uni-frankfurt.de.
Eleanor H SimpsonNew York State Psychiatric Institute, New York, NY, USA.ORCID http://orcid.org/0000-0002-9092-2230
Gaby SchneiderInstitute of Mathematics, Goethe University, Frankfurt, Germany.
Eric R KandelDepartment of Psychiatry, Columbia University, New York, NY, USA.
Jochen RoeperInstitute of Neurophysiology, Neuroscience Center, Goethe University, Frankfurt, Germany.
Torfi SigurdssonInstitute of Neurophysiology, Neuroscience Center, Goethe University, Frankfurt, Germany. sigurdsson@em.uni-frankfurt.de.ORCID http://orcid.org/0000-0002-0713-6408
Goethe University Frankfurt · DEAllen Institute for Brain Science · USNew York Psychoanalytic Society and Institute · US

Funding

Deutsche Forschungsgemeinschaft (German Research Foundation) Priority Program 1665European Molecular Biology Organization (EMBO) ALTF_210-2012
6 · The paper itself

Abstract

The dopamine (DA) system plays a major role in cognitive functions through its interactions with several brain regions including the prefrontal cortex (PFC). Conversely, disturbances in the DA system contribute to cognitive deficits in psychiatric diseases, yet exactly how they do so remains poorly understood. Here we show, using mice with disease-relevant alterations in DA signaling (D2R-OE mice), that deficits in working memory (WM) are associated with impairments in the WM-dependent firing patterns of DA neurons in the ventral tegmental area (VTA). The WM-dependent phase-locking of DA neurons to 4 Hz VTA-PFC oscillations is absent in D2R-OE mice and VTA-PFC synchrony deficits scale with their WM impairments. We also find reduced 4 Hz synchrony between VTA DA neurons and selective impairments in their representation of WM demand. These results identify how altered DA neuron activity-at the level of long-range network activity and task-related firing patterns-may underlie cognitive impairments.

Indexed as

Memory, Short-TermAction PotentialsAnimalsCell MovementCognitive DysfunctionCorpus StriatumDopamineDopaminergic NeuronsElectrodes, ImplantedGene ExpressionMaleMaze LearningMiceMice, TransgenicNeural PathwaysPrefrontal CortexDopamineReceptors, Dopamine D2

Identifiers

PMID30026489
PMCPMC6053467
OpenAlexW2883050583

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.