Evidence map›Paper›PMID 25446363›Full record

ArticleNeuroscience2015

Specific contributions of N-methyl-D-aspartate receptors in the dorsal striatum to cognitive flexibility.

M Darvas, R D Palmiter

Open access · greenAbstract read
In one paragraph

Article in Neuroscience, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.0field-weighted citation impact, top 31% 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

12 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. The Striatum's Role in Executing Rational and Irrational Economic Behaviors.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2019
    Review
  7. Review
  8. Article
  9. Modeling Alzheimer's disease in progeria mice. An age-related concept.Pathobiology of aging & age related diseases · 2018
    Article
  10. Loss of MitochondrialFrontiers in molecular neuroscience · 2017
    Article
  11. Striatopallidal Neuron NMDA Receptors Control Synaptic Connectivity, Locomotor, and Goal-Directed Behaviors.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
    Article
  12. 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

2 authors at 2 institutions in 1 country.

M DarvasDepartment of Pathology, University of Washington, Seattle, WA 98104, United States. Electronic address: mdarvas@uw.edu.
R D PalmiterDepartment of Biochemistry, University of Washington, Seattle, WA 98104, United States; Howard Hughes Medical Institute, University of Washington, Seattle, WA 98104, United States.
Howard Hughes Medical Institute · USUniversity of Washington · US

Funding

Udall Center Director's meeting poster awardP50NS062684 · NINDS · UNIVERSITY OF WASHINGTON · PI MONTINE, THOMAS J · 2009 to 2020
$18.3M
Howard Hughes Medical InstituteNINDS NIH HHS NS062684NINDS NIH HHS P50 NS062684
6 · The paper itself

Abstract

Behavioral flexibility is known to be mediated by corticostriatal systems and to involve several major neurotransmitter signaling pathways. The current study investigated the effects of inactivation of glutamatergic N-methyl-D-aspartate-(NMDA) receptor signaling in the dorsal striatum on behavioral flexibility in mice. NMDA-receptor inactivation was achieved by virus-mediated inactivation of the Grin1 gene, which encodes the essential NR1 subunit of NMDA receptors. To assess behavioral flexibility, we used a water U-maze paradigm in which mice had to shift from an initially acquired rule to a new rule (strategy shifting) or had to reverse an initially learned rule (reversal learning). Inactivation of NMDA-receptors in all neurons of the dorsal striatum did not affect learning of the initial rule or reversal learning, but impaired shifting from one strategy to another. Strategy shifting was also compromised when NMDA-receptors were inactivated only in dynorphin-expressing neurons in the dorsal striatum, which represent the direct pathway. These data suggest that NMDA-receptor-mediated synaptic plasticity in the dorsal striatum contributes to strategy shifting and that striatal projection neurons of the direct pathway are particularly relevant for this process.

Indexed as

AnimalsCognitionCorpus StriatumDynorphinsEnkephalinsExecutive FunctionExploratory BehaviorHEK293 CellsHumansMaze LearningMice, Inbred C57BLMice, KnockoutMice, TransgenicNerve Tissue ProteinsNeuronal PlasticityProtein PrecursorsDynorphinsEnkephalinsGprin1 protein, mouseNerve Tissue ProteinspreproenkephalinProtein PrecursorsReceptors, N-Methyl-D-Aspartatedirect pathwayexecutive functionknockoutlearningmedium spiny neuronplasticity

Identifiers

PMID25446363
PMCPMC4267923
OpenAlexW1972727506

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.