Evidence map›Paper›PMID 23785137›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2013

Reward-modulated motor information in identified striatum neurons.

Yoshikazu Isomura, Takashi Takekawa, Rie Harukuni, Takashi Handa, Hidenori Aizawa, Masahiko Takada, Tomoki Fukai

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 89 papers.

0numbers the graph read from it
0cells of the map it votes in
89citing papers in PubMed
6.3field-weighted citation impact, top 2% 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

89 citing papers in PubMed, 172 citations in OpenAlex.

  1. Article
  2. Temporally Coordinated Activity among Motor Cortex, Thalamus, and Thalamic Reticular Nucleus Neurons during Rat Forelimb Movements.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
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  7. Hippocampal Sharp-Wave Ripples Decrease during Physical Actions Including Consummatory Behavior in Immobile Rodents.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
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29 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

7 authors at 4 institutions in 2 countries.

Yoshikazu IsomuraNeural Circuit Theory, RIKEN Brain Science Institute, Saitama 351-0198, Japan. isomura@lab.tamagawa.ac.jp
Takashi Takekawa
Rie Harukuni
Takashi Handa
Hidenori Aizawa
Masahiko Takada
Tomoki Fukai
Circuit Therapeutics (United States) · USJapan Science and Technology Agency · JPKyoto University · JPTokyo Medical and Dental University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It is widely accepted that dorsal striatum neurons participate in either the direct pathway (expressing dopamine D1 receptors) or the indirect pathway (expressing D2 receptors), controlling voluntary movements in an antagonistically balancing manner. The D1- and D2-expressing neurons are activated and inactivated, respectively, by dopamine released from substantia nigra neurons encoding reward expectation. However, little is known about the functional representation of motor information and its reward modulation in individual striatal neurons constituting the two pathways. In this study, we juxtacellularly recorded the spike activity of single neurons in the dorsolateral striatum of rats performing voluntary forelimb movement in a reward-predictable condition. Some of these neurons were identified morphologically by a combination of juxtacellular visualization and in situ hybridization for D1 mRNA. We found that the striatal neurons exhibited distinct functional activations before and during the forelimb movement, regardless of the expression of D1 mRNA. They were often positively, but rarely negatively, modulated by expecting a reward for the correct motor response. The positive reward modulation was independent of behavioral differences in motor performance. In contrast, regular-spiking and fast-spiking neurons in any layers of the motor cortex displayed only minor and unbiased reward modulation of their functional activation in relation to the execution of forelimb movement. Our results suggest that the direct and indirect pathway neurons cooperatively rather than antagonistically contribute to spatiotemporal control of voluntary movements, and that motor information is subcortically integrated with reward information through dopaminergic and other signals in the skeletomotor loop of the basal ganglia.

Indexed as

RewardAnimalsBasal GangliaBiotinConditioning, OperantDextransElectrophysiological PhenomenaFluorescent DyesForelimbIn Situ HybridizationMaleMotor CortexMovementNeostriatumNerve NetNeuronsBiotinbiotinylated dextran amineDextransFluorescent DyesReceptors, Dopamine D1Receptors, Dopamine D2

Identifiers

PMID23785137
PMCPMC6618603
OpenAlexW2088935470

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.