Evidence map›Paper›PMID 28877967›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2017

Memantine and Ketamine Differentially Alter NMDA Receptor Desensitization.

Nathan G Glasgow, Nadezhda V Povysheva, Andrea M Azofeifa, Jon W Johnson

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 5% 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

59 citing papers in PubMed, 1 synthesis or guideline pooled it, 93 citations in OpenAlex.

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  11. Paradoxical Expression of Ionotropic Glutamate Receptors in Leucocytes.Clinical reviews in allergy & immunology · 2026
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  15. Modulating glutamate neurotransmission inFrontiers in immunology · 2026
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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

4 authors at 2 institutions in 2 countries.

Nathan G GlasgowDepartment of Neuroscience and Center for Neuroscience and.ORCID 0000-0001-8993-6777
Nadezhda V PovyshevaDepartment of Neuroscience and Center for Neuroscience and.
Andrea M AzofeifaDepartment of Neuroscience and Center for Neuroscience and.
Jon W JohnsonDepartment of Neuroscience and Center for Neuroscience and jjohnson@pitt.edu.ORCID 0000-0001-5085-3296
Institut des Sciences Cognitives Marc Jeannerod · FRUniversity of Pittsburgh · US

Funding

Predoctorial Training in Basic NeuroscienceT32NS007433 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MERINEY, STEPHEN D · 1998 to 2022
$8.0M
Permeation, Block, and Gating of NMDA ReceptorsR01MH045817 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI JOHNSON, JON W. · 1997 to 2017
$5.0M
Training in Mechanisms and Clinical Presentation of PainT32NS073548 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Jami Lynn Saloman, BRADLEY K. TAYLOR · 2012 to 2026
$3.1M
NMDA Receptor Subtype-Dependent Mechanisms of Action of Memantine and KetamineF31MH105056 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GLASGOW, NATHAN G · 2014 to 2015
$82k
NIMH NIH HHS F31 MH105056NIMH NIH HHS R01 MH045817NINDS NIH HHS T32 NS007433NINDS NIH HHS T32 NS073548
6 · The paper itself

Abstract

Memantine and ketamine are clinically useful NMDA receptor (NMDAR) open channel blockers that inhibit NMDARs with similar potency and kinetics, but display vastly different clinical profiles. This discrepancy has been hypothesized to result from inhibition by memantine and ketamine of overlapping but distinct NMDAR subpopulations. For example, memantine but not ketamine may inhibit extrasynaptic NMDARs more effectively than synaptic NMDARs. However, the basis for preferential NMDAR inhibition depending on subcellular location has not been investigated systematically. We integrated recordings from heterologously expressed single NMDAR subtypes, kinetic modeling, and recordings of synaptically evoked NMDAR responses in acute brain slices to investigate mechanisms by which channel blockers may distinguish NMDAR subpopulations. We found that memantine and ketamine differentially alter NMDAR desensitization and that memantine stabilizes a Ca

Indexed as

AnimalsDose-Response Relationship, DrugExcitatory Amino Acid AntagonistsFemaleHEK293 CellsHumansKetamineMaleMemantineMiceMice, Inbred C57BLNerve Tissue ProteinsOrgan Culture TechniquesPrefrontal CortexReceptors, N-Methyl-D-AspartateExcitatory Amino Acid AntagonistsGprin1 protein, mouseKetamineMemantineNerve Tissue ProteinsNR2B NMDA receptorReceptors, N-Methyl-D-Aspartatedesensitizationextrasynaptic NMDA receptorsNMDA receptor subtypeopen channel blocksynaptic NMDA receptors

Identifiers

PMID28877967
PMCPMC5628409
OpenAlexW2751416439

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.