Evidence map›Paper›PMID 29230960›Full record

ArticleCNS neuroscience & therapeutics2018

CIQ, a positive allosteric modulator of GluN2C/D-containing N-methyl-d-aspartate receptors, rescues striatal synaptic plasticity deficit in a mouse model of Parkinson's disease.

Mona Nouhi, Xiaoqun Zhang, Ning Yao, Karima Chergui

Open access · bronzeAbstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2018. 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
0.5field-weighted citation impact, top 41% 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, 16 citations in OpenAlex.

  1. Article
  2. Article
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  4. Article
  5. Therapeutic potential of N-methyl-D-aspartate receptor modulators in psychiatry.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
    Review
  6. Article
  7. Article
  8. Review
  9. Review
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  11. Discovery of Dihydropyrrolo[1,2-Journal of medicinal chemistry · 2020
    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

4 authors at 1 institution in 1 country.

Mona NouhiDepartment of Physiology and Pharmacology, Section of Molecular Neurophysiology, The Karolinska Institute, Stockholm, Sweden.
Xiaoqun ZhangDepartment of Physiology and Pharmacology, Section of Molecular Neurophysiology, The Karolinska Institute, Stockholm, Sweden.
Ning YaoDepartment of Physiology and Pharmacology, Section of Molecular Neurophysiology, The Karolinska Institute, Stockholm, Sweden.
Karima CherguiDepartment of Physiology and Pharmacology, Section of Molecular Neurophysiology, The Karolinska Institute, Stockholm, Sweden.ORCID 0000-0001-5702-0422
Karolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsTo investigate if CIQ, a positive allosteric modulator of N-methyl-d-aspartate receptors (NMDARs) containing GluN2C/D subunits, rescues the loss of long-term potentiation (LTP) and forelimb-use asymmetry in a mouse model of Parkinson's disease (PD).

methodsWe have used electrophysiology in brain slices and the cylinder test to examine the effect of CIQ on glutamatergic synaptic transmission, synaptic plasticity, and forelimb-use in the unilateral 6-hydroxydopamine-lesion mouse model of PD.

resultsCIQ, applied in the perfusion solution, reversibly reduced glutamatergic synaptic transmission in the dopamine-depleted striatum and had no effect in the dopamine-intact striatum. LTP, a dopamine- and NMDAR-dependent form of synaptic plasticity, was induced in the dopamine-intact striatum but was lost in the dopamine-depleted striatum. This impaired LTP was restored in the presence of CIQ applied in the perfusion solution. This treatment, however, prevented LTP induction in control slices. In brain slices from mice which received single and chronic intraperitoneal injections of CIQ, LTP was restored in the dopamine-depleted striatum and unaffected in the dopamine-intact striatum. Forelimb-use asymmetry, a test which assesses deficits in paw usage in the unilateral lesion model of PD, was reversed by systemic chronic treatment with CIQ.

conclusionA positive allosteric modulator of GluN2C/D-containing NMDARs rescues LTP and forelimb-use asymmetry in a mouse model of PD. This study proposes GluN2D as a potential candidate for therapeutic intervention in PD.

Indexed as

Allosteric RegulationAnimalsAntiparkinson AgentsBenzimidazolesCorpus StriatumExcitatory Amino Acid AgentsForelimbLong-Term PotentiationMaleMice, Inbred C57BLMotor ActivityOxidopamineParkinsonian DisordersReceptors, N-Methyl-D-AspartateSynaptic TransmissionTissue Culture Techniques2-amino-3-methylimidazo(1,2-d)naphthaleneAntiparkinson AgentsBenzimidazolesExcitatory Amino Acid AgentsNR2C NMDA receptorNR2D NMDA receptorOxidopamineReceptors, N-Methyl-D-Aspartateallosteric modulatorlong-term potentiationN-methyl-d-aspartate receptorParkinson's diseasestriatum

Identifiers

PMID29230960
PMCPMC6490094
OpenAlexW2773061653

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.