Evidence map›Paper›PMID 24330819›Full record

ArticleMolecular brain2013

Involvement of the N-methyl-D-aspartate receptor GluN2D subunit in phencyclidine-induced motor impairment, gene expression, and increased Fos immunoreactivity.

Hideko Yamamoto, Etsuko Kamegaya, Wakako Sawada, Ryota Hasegawa, Toshifumi Yamamoto, Yoko Hagino, Yukio Takamatsu, Kazuhide Imai, Hisashi Koga, Masayoshi Mishina and 1 more

Open access · goldAbstract read
In one paragraph

Article in Molecular brain, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

14 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Potential Roles for the GluN2D NMDA Receptor Subunit in Schizophrenia.International journal of molecular sciences · 2023
    Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. NMDA Receptors in the Central Nervous System.Methods in molecular biology (Clifton, N.J.) · 2017
    Article
  10. Article
  11. From Toxoplasmosis to SchizophreniaFrontiers in psychiatry · 2017
    Article
  12. Article
  13. Review
  14. 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

11 authors at 4 institutions in 1 country.

Hideko YamamotoAddictive Substance Project, Tokyo Metropolitan Institute of Medical Science, 2-1-6 Kamikitazawa, Setagaya-ku, Tokyo 156-8506, Japan. yamamoto-hd@igakuken.or.jp.
Etsuko Kamegaya
Wakako Sawada
Ryota Hasegawa
Toshifumi Yamamoto
Yoko Hagino
Yukio Takamatsu
Kazuhide Imai
Hisashi Koga
Masayoshi Mishina
Kazutaka Ikeda
Tokyo Metropolitan Institute of Medical Science · JPKazusa DNA Research Institute · JPRitsumeikan University · JPYokohama City University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNoncompetitive N-methyl-d-aspartate (NMDA) receptor antagonists evoke a behavioral and neurobiological syndrome in experimental animals. We previously reported that phencyclidine (PCP), an NMDA receptor antagonist, increased locomotor activity in wildtype (WT) mice but not GluN2D subunit knockout mice. Thus, the aim of the present study was to determine whether the GluN2D subunit is involved in PCP-induced motor impairment.

resultsPCP or UBP141 (a GluN2D antagonist) induced potent motor impairment in WT mice but not GluN2D KO mice. By contrast, CIQ, a GluN2C/2D potentiator, induced severe motor impairment in GluN2D KO mice but not WT mice, suggesting that the GluN2D subunit plays an essential role in the effects of PCP and UBP141, and an appropriate balance between GluN2C and GluN2D subunits might be needed for appropriate motor performance. The level of the GluN2D subunit in the mature mouse brain is very low and restricted. GluN2D subunits exist in brainstem structures, the globus pallidus, thalamus, and subthalamic nucleus. We found that the expression of the c-fos gene increased the most among PCP-dependent differentially expressed genes between WT and GluN2D KO mice, and the number of Fos-positive cells increased after PCP administration in the basal ganglia motor circuit in WT mice but not GluN2D KO mice.

conclusionThese results suggest that the GluN2D subunit within the motor circuitry is a key subunit for PCP-induced motor impairment, which requires an intricate balance between GluN2C- and GluN2D-mediated excitatory outputs.

Indexed as

AnimalsBrainComputational BiologyDantroleneGene Expression RegulationGene Regulatory NetworksMiceMice, Inbred C57BLMice, KnockoutMotor ActivityOligonucleotide Array Sequence AnalysisPhencyclidineProtein SubunitsProto-Oncogene Proteins c-fosReal-Time Polymerase Chain ReactionReceptors, N-Methyl-D-AspartateDantroleneNR2D NMDA receptorPhencyclidineProtein SubunitsProto-Oncogene Proteins c-fosReceptors, N-Methyl-D-AspartateRNA, Messenger

Identifiers

PMID24330819
PMCPMC3878647
OpenAlexW2113493239

What OpenQuestion holds

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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.