Evidence map›Paper›PMID 27618671›Full record

ArticleNeuron2016

Structural Basis for Negative Allosteric Modulation of GluN2A-Containing NMDA Receptors.

Feng Yi, Tung-Chung Mou, Katherine N Dorsett, Robert A Volkmann, Frank S Menniti, Stephen R Sprang, Kasper B Hansen

Open access · bronzeAbstract read
In one paragraph

Article in Neuron, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed
6.9field-weighted citation impact, top 2% 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

71 citing papers in PubMed, 97 citations in OpenAlex.

  1. Six Bioactive Small Molecules fromFoods (Basel, Switzerland) · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. NMDA Receptors: Next therapeutic targets for Tinnitus?Biochemistry and biophysics reports · 2025
    Review
  11. Article
  12. Article
  13. Design of (Journal of medicinal chemistry · 2025
    Article
  14. Article
  15. Article
  16. Article
  17. A novel fluorescent labeling compound for GluN2A containingJournal of pharmaceutical analysis · 2024
    Article
  18. Review
  19. Discovery of GluN2A subtype-selectiveActa pharmaceutica Sinica. B · 2024
    Review
  20. Selective Cell-Surface Expression of Triheteromeric NMDA Receptors.Methods in molecular biology (Clifton, N.J.) · 2024
    Article

11 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

7 authors at 1 institution in 1 country.

Feng YiDepartment of Biomedical and Pharmaceutical Sciences, University of Montana, Missoula, MT 59812, USA.
Tung-Chung MouCenter for Biomolecular Structure and Dynamics, University of Montana, Missoula, MT 59812, USA; Division of Biological Sciences, University of Montana, Missoula, MT 59812, USA.
Katherine N DorsettDepartment of Biomedical and Pharmaceutical Sciences, University of Montana, Missoula, MT 59812, USA.
Robert A VolkmannBioPharmaWorks, LLC, Groton, CT 06340, USA.
Frank S MennitiMindImmune Therapeutics, Inc., and George & Anne Ryan Institute for Neuroscience, Kingston, RI 02881, USA.
Stephen R SprangCenter for Biomolecular Structure and Dynamics, University of Montana, Missoula, MT 59812, USA; Division of Biological Sciences, University of Montana, Missoula, MT 59812, USA.
Kasper B HansenDepartment of Biomedical and Pharmaceutical Sciences, University of Montana, Missoula, MT 59812, USA; Center for Biomolecular Structure and Dynamics, University of Montana, Missoula, MT 59812, USA. Electronic address: kasper.hansen@mso.umt.edu.
University of Montana · US

Funding

X-ray Absorption Spectroscopy (XAS) pp.711-759P41GM103393 · NIGMS · STANFORD UNIVERSITY · PI HODGSON, KEITH O · 2012 to 2019
$30.6M
Surveillance genome sequencing to detect SARS-CoV-2 virus variants in MontanaP20GM103546 · NIGMS · UNIVERSITY OF MONTANA · PI BOWLER, BRUCE E · 2012 to 2021
$19.2M
Structural and functional investigation of negative allosteric NMDA receptor modulationR01NS097536 · NINDS · UNIVERSITY OF MONTANA · PI Kasper Boe Hansen · 2016 to 2026
$3.4M
NIGMS NIH HHS P20 GM103546NIGMS NIH HHS P41 GM103393NINDS NIH HHS R01 NS097536
6 · The paper itself

Abstract

NMDA receptors mediate excitatory synaptic transmission and regulate synaptic plasticity in the central nervous system, but their dysregulation is also implicated in numerous brain disorders. Here, we describe GluN2A-selective negative allosteric modulators (NAMs) that inhibit NMDA receptors by stabilizing the apo state of the GluN1 ligand-binding domain (LBD), which is incapable of triggering channel gating. We describe structural determinants of NAM binding in crystal structures of the GluN1/2A LBD heterodimer, and analyses of NAM-bound LBD structures corresponding to active and inhibited receptor states reveal a molecular switch in the modulatory binding site that mediate the allosteric inhibition. NAM binding causes displacement of a valine in GluN2A and the resulting steric effects can be mitigated by the transition from glycine bound to apo state of the GluN1 LBD. This work provides mechanistic insight to allosteric NMDA receptor inhibition, thereby facilitating the development of novel classes NMDA receptor modulators as therapeutic agents.

Indexed as

Allosteric RegulationAllosteric SiteAnimalsBenzenesulfonamidesCrystallographyGlycineHydrazinesModels, MolecularPyrazinesReceptors, N-Methyl-D-AspartateSulfonamidesXenopus laevisBenzenesulfonamidesGlycineHydrazinesMPX-004MPX-007PyrazinesReceptors, N-Methyl-D-AspartateSulfonamidesTCN 201

Identifiers

PMID27618671
PMCPMC5033714
OpenAlexW2519747458

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.