Evidence map›Paper›PMID 25389395›Full record

ArticleFrontiers in behavioral neuroscience2014

Role of dopamine D2 receptors in optimizing choice strategy in a dynamic and uncertain environment.

Shinae Kwak, Namjung Huh, Ji-Seon Seo, Jung-Eun Lee, Pyung-Lim Han, Min W Jung

Abstract read
In one paragraph

Article in Frontiers in behavioral neuroscience, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–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

17 citing papers in PubMed.

  1. Dopamine and Norepinephrine Differentially Mediate the Exploration-Exploitation Tradeoff.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
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  10. Pharmacological Blockade of Adenosine AFrontiers in pharmacology · 2018
    Article
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  14. Dopamine D3 Receptor Availability Is Associated with Inflexible Decision Making.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
    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

6 authors.

Shinae KwakCenter for Synaptic Brain Dysfunctions, Institute for Basic Science Daejeon, Korea ; Neuroscience Laboratory, Institute for Medical Sciences, Ajou University School of Medicine Suwon, Korea ; Neuroscience Graduate Program, Ajou University School of Medicine Suwon, Korea.
Namjung HuhCenter for Synaptic Brain Dysfunctions, Institute for Basic Science Daejeon, Korea ; Neuroscience Laboratory, Institute for Medical Sciences, Ajou University School of Medicine Suwon, Korea.
Ji-Seon SeoDepartment of Brain and Cognitive Sciences, Ewha Womans University Seoul, Korea.
Jung-Eun LeeDepartment of Brain and Cognitive Sciences, Ewha Womans University Seoul, Korea.
Pyung-Lim HanDepartment of Brain and Cognitive Sciences, Ewha Womans University Seoul, Korea.
Min W JungCenter for Synaptic Brain Dysfunctions, Institute for Basic Science Daejeon, Korea ; Neuroscience Laboratory, Institute for Medical Sciences, Ajou University School of Medicine Suwon, Korea ; Neuroscience Graduate Program, Ajou University School of Medicine Suwon, Korea ; Department of Biological Sciences, Korea Advanced Institute of Science and Technology Daejeon, Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In order to investigate roles of dopamine receptor subtypes in reward-based learning, we examined choice behavior of dopamine D1 and D2 receptor-knockout (D1R-KO and D2R-KO, respectively) mice in an instrumental learning task with progressively increasing reversal frequency and a dynamic two-armed bandit task. Performance of D2R-KO mice was progressively impaired in the former as the frequency of reversal increased and profoundly impaired in the latter even with prolonged training, whereas D1R-KO mice showed relatively minor performance deficits. Choice behavior in the dynamic two-armed bandit task was well explained by a hybrid model including win-stay-lose-switch and reinforcement learning terms. A model-based analysis revealed increased win-stay, but impaired value updating and decreased value-dependent action selection in D2R-KO mice, which were detrimental to maximizing rewards in the dynamic two-armed bandit task. These results suggest an important role of dopamine D2 receptors in learning from past choice outcomes for rapid adjustment of choice behavior in a dynamic and uncertain environment.

Indexed as

D1 receptorD2 receptordynamic foraging taskmousereinforcement learningreversal

Identifiers

PMID25389395
PMCPMC4211411

What OpenQuestion holds

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Registered trials

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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.