Evidence map›Paper›PMID 30425244›Full record

ArticleNature communications2018

Unmasking GluN1/GluN3A excitatory glycine NMDA receptors.

Teddy Grand, Sarah Abi Gerges, Mélissa David, Marco A Diana, Pierre Paoletti

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
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

66 citing papers in PubMed, 98 citations in OpenAlex.

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  14. The GluN3-containing NMDA receptors.Channels (Austin, Tex.) · 2025
    Review
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6 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

5 authors at 4 institutions in 1 country.

Teddy GrandInstitut de Biologie de l'Ecole Normale Supérieure (IBENS), Ecole Normale Supérieure, Université PSL, CNRS, INSERM, F-75005, Paris, France.
Sarah Abi GergesInstitut de Biologie Paris-Seine (IBPS) Sorbonne Université, CNRS, INSERM, Neurosciences Paris-Seine (NPS), UPMC Université Paris 06, F-75005, Paris, France.
Mélissa DavidInstitut de Biologie de l'Ecole Normale Supérieure (IBENS), Ecole Normale Supérieure, Université PSL, CNRS, INSERM, F-75005, Paris, France.
Marco A DianaInstitut de Biologie Paris-Seine (IBPS) Sorbonne Université, CNRS, INSERM, Neurosciences Paris-Seine (NPS), UPMC Université Paris 06, F-75005, Paris, France. marco.diana@upmc.fr.
Pierre PaolettiInstitut de Biologie de l'Ecole Normale Supérieure (IBENS), Ecole Normale Supérieure, Université PSL, CNRS, INSERM, F-75005, Paris, France. pierre.paoletti@ens.fr.
École Normale Supérieure - PSL · FRInserm · FRInstitut de Biologie Paris-Seine · FRUniversité Paris Sciences et Lettres · FR

Funding

European Research Council 693021
6 · The paper itself

Abstract

GluN3A and GluN3B are glycine-binding subunits belonging to the NMDA receptor (NMDAR) family that can assemble with the GluN1 subunit to form unconventional receptors activated by glycine alone. Functional characterization of GluN1/GluN3 NMDARs has been difficult. Here, we uncover two modalities that have transformative properties on GluN1/GluN3A receptors. First, we identify a compound, CGP-78608, which greatly enhances GluN1/GluN3A responses, converting small and rapidly desensitizing currents into large and stable responses. Second, we show that an endogenous GluN3A disulfide bond endows GluN1/GluN3A receptors with distinct redox modulation, profoundly affecting agonist sensitivity and gating kinetics. Under reducing conditions, ambient glycine is sufficient to generate tonic receptor activation. Finally, using CGP-78608 on P8-P12 mouse hippocampal slices, we demonstrate that excitatory glycine GluN1/GluN3A NMDARs are functionally expressed in native neurons, at least in the juvenile brain. Our work opens new perspectives on the exploration of excitatory glycine receptors in brain function and development.

Indexed as

AnimalsDisulfidesDose-Response Relationship, DrugGlycineHEK293 CellsHippocampusHumansKineticsMiceModels, MolecularNerve Tissue ProteinsNervous System Physiological PhenomenaOocytesPeptidesReceptors, GlycineReceptors, N-Methyl-D-AspartateCGP 78850DisulfidesGluN3A protein, mouseGlycineGprin1 protein, mouseNerve Tissue ProteinsPeptidesReceptors, GlycineReceptors, N-Methyl-D-AspartateRecombinant Proteins

Identifiers

PMID30425244
PMCPMC6233196
OpenAlexW2900149431

What OpenQuestion holds

Textmetadata
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.