Evidence map›Paper›PMID 40796745›Full record

ArticleNature communications2025

Trans-synaptic molecular context of NMDA receptor nanodomains.

Michael C Anderson, Poorna A Dharmasri, Martina Damenti, Sarah R Metzbower, Rozita Laghaei, Thomas A Blanpied, Aaron D Levy

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. Review
  2. Article
  3. Molecular Physiology of the Neuronal Synapse.Current issues in molecular biology · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Michael C Anderson *Program in Neuroscience, University of Maryland School of Medicine, Baltimore, MD, USA.ORCID http://orcid.org/0000-0001-8746-4681
Poorna A Dharmasri *Program in Neuroscience, University of Maryland School of Medicine, Baltimore, MD, USA.ORCID http://orcid.org/0009-0002-1809-8045
Martina DamentiDepartment of Pharmacology and Physiology, University of Maryland School of Medicine, Baltimore, MD, USA.ORCID http://orcid.org/0000-0002-4209-5381
Sarah R MetzbowerDepartment of Pharmacology and Physiology, University of Maryland School of Medicine, Baltimore, MD, USA.ORCID http://orcid.org/0009-0000-4117-7708
Rozita LaghaeiPittsburgh Supercomputing Center, Carnegie Mellon University, Pittsburgh, PA, USA.ORCID http://orcid.org/0000-0001-9434-758X
Thomas A BlanpiedDepartment of Pharmacology and Physiology, University of Maryland School of Medicine, Baltimore, MD, USA. tblanpied@som.umaryland.edu.ORCID http://orcid.org/0000-0003-4957-557X
Aaron D LevyDepartment of Pharmacology and Physiology, University of Maryland School of Medicine, Baltimore, MD, USA. aaron.levy@som.umaryland.edu.ORCID http://orcid.org/0000-0002-5856-8294

Funding

Internal Dynamics of the Postsynaptic DensityR37MH080046 · NIMH · UNIVERSITY OF MARYLAND BALTIMORE · PI Thomas A Blanpied · 2020 to 2026
$5.0M
Internal Dynamics of the Postsynaptic DensityR01MH080046 · NIMH · UNIVERSITY OF MARYLAND BALTIMORE · PI BLANPIED, THOMAS A · 2007 to 2019
$4.5M
Dynamic control of synapse organization and function by cleft-resident moleculesR01MH119826 · NIMH · YALE UNIVERSITY · PI BIEDERER, THOMAS, BLANPIED, THOMAS A · 2019 to 2023
$2.8M
Imaging triheteromeric NMDAR distribution and traffickingR21MH127822 · NIMH · UNIVERSITY OF MARYLAND BALTIMORE · PI BLANPIED, THOMAS A · 2021 to 2022
$399k
Dissecting pre- vs postsynaptic actin dynamics in synapse structure and strengthF32MH119687 · NIMH · UNIVERSITY OF MARYLAND BALTIMORE · PI LEVY, AARON DONALD · 2019 to 2021
$154k
Subsynaptic organization of the major NMDAR subtypesF31MH124283 · NIMH · UNIVERSITY OF MARYLAND BALTIMORE · PI ANDERSON, MICHAEL C. · 2021 to 2023
$128k
Glutamate receptor mediated organization of synaptic nanostructureF31MH117920 · NIMH · UNIVERSITY OF MARYLAND BALTIMORE · PI DHARMASRI, POORNA AKALANKA · 2018 to 2021
$112k
DUAL ANORECTIC TREATMENT IN RATS--EFFICACY AND SAFETYF31MH011982 · NIMH · UNIVERSITY OF FLORIDA · PI ROTH, JONATHAN D · 1998 to 1998
–
NIMH NIH HHS F31 MH011982NIMH NIH HHS F31 MH117920NIMH NIH HHS F31 MH124283NIMH NIH HHS F32 MH119687NIMH NIH HHS R01 MH080046NIMH NIH HHS R01 MH119826NIMH NIH HHS R21 MH127822NIMH NIH HHS R37 MH080046U.S. Department of Health & Human Services | NIH | National Institute of Mental Health (NIMH) F31MH117920U.S. Department of Health & Human Services | NIH | National Institute of Mental Health (NIMH) F32MH119687U.S. Department of Health & Human Services | NIH | National Institute of Mental Health (NIMH) F331MH124283U.S. Department of Health & Human Services | NIH | National Institute of Mental Health (NIMH) R01MH11982U.S. Department of Health & Human Services | NIH | National Institute of Mental Health (NIMH) R37MH080046
6 · The paper itself

Abstract

Tight coordination of spatial relationships between protein complexes is required for cellular function. In neuronal synapses, proteins responsible for neurotransmission form subsynaptic nanoclusters whose trans-cellular alignment modulates synaptic signal propagation. However, the spatial relationships between these proteins and NMDA receptors (NMDARs), which are required for learning and memory, remain undefined. Here, we mapped key NMDAR subunits relative to active zone and post-synaptic density reference proteins using multiplexed super-resolution DNA-PAINT microscopy in rat hippocampal neurons. GluN2A and GluN2B subunits formed diverse nanoclusters that, surprisingly, were not localized near presynaptic vesicle release sites marked by Munc13-1. However, a subset of release sites was enriched with NMDARs, and modeling indicated this nanotopography promotes NMDAR activation. These enriched sites were internally denser with Munc13-1, aligned with PSD-95, and closely associated with specific NMDAR nanodomains. NMDAR activation rapidly reorganized this relationship, suggesting a structural mechanism for tuning NMDAR-mediated synaptic transmission. These findings suggest synaptic functional architecture depends on assembly of and trans-cellular spatial relationships between multiprotein nanodomains.

Indexed as

Receptors, N-Methyl-D-AspartateSynapsesAnimalsDisks Large Homolog 4 ProteinHippocampusNeuronsPost-Synaptic DensityRatsRats, Sprague-DawleySynaptic TransmissionDisks Large Homolog 4 ProteinDlg4 protein, ratNR2B NMDA receptorReceptors, N-Methyl-D-Aspartate

Identifiers

PMID40796745
PMCPMC12343948

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.