Evidence map›Paper›PMID 24591565›Full record

ArticleThe EMBO journal2014

Surface dynamics of GluN2B-NMDA receptors controls plasticity of maturing glutamate synapses.

Julien P Dupuis, Laurent Ladépêche, Henrik Seth, Lucie Bard, Juan Varela, Lenka Mikasova, Delphine Bouchet, Véronique Rogemond, Jérôme Honnorat, Eric Hanse and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
5.2field-weighted citation impact, top 3% 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

72 citing papers in PubMed, 124 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. NMDARs in Alzheimer's Disease: Between Synaptic and Extrasynaptic Membranes.International journal of molecular sciences · 2024
    Review
  10. Article
  11. Article
  12. Characterization of Mice Carrying a Neurodevelopmental Disease-Associated GluN2B(L825V) Variant.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  13. Activity-dependent diffusion trapping of AMPA receptors as a key step for expression of early LTP.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Review
  14. TargetingInternational journal of molecular sciences · 2024
    Review
  15. Article
  16. Subunit-Dependent Surface Mobility and Localization of NMDA Receptors in Hippocampal Neurons Measured Using Nanobody Probes.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  17. Article
  18. Article
  19. Article
  20. Article

12 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 5 institutions in 2 countries.

Julien P DupuisInterdisciplinary Institute for Neuroscience University de Bordeaux UMR 5297, Bordeaux, France.
Laurent Ladépêche
Henrik Seth
Lucie Bard
Juan Varela
Lenka Mikasova
Delphine Bouchet
Véronique Rogemond
Jérôme Honnorat
Eric Hanse
Laurent Groc
Centre National de la Recherche Scientifique · FRInstitut Interdisciplinaire de Neuroscience · FRUniversity of Gothenburg · SECentre de Recherche en Neurosciences de Lyon · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

NMDA-type glutamate receptors (NMDAR) are central actors in the plasticity of excitatory synapses. During adaptive processes, the number and composition of synaptic NMDAR can be rapidly modified, as in neonatal hippocampal synapses where a switch from predominant GluN2B- to GluN2A-containing receptors is observed after the induction of long-term potentiation (LTP). However, the cellular pathways by which surface NMDAR subtypes are dynamically regulated during activity-dependent synaptic adaptations remain poorly understood. Using a combination of high-resolution single nanoparticle imaging and electrophysiology, we show here that GluN2B-NMDAR are dynamically redistributed away from glutamate synapses through increased lateral diffusion during LTP in immature neurons. Strikingly, preventing this activity-dependent GluN2B-NMDAR surface redistribution through cross-linking, either with commercial or with autoimmune anti-NMDA antibodies from patient with neuropsychiatric symptoms, affects the dynamics and spine accumulation of CaMKII and impairs LTP. Interestingly, the same impairments are observed when expressing a mutant of GluN2B-NMDAR unable to bind CaMKII. We thus uncover a non-canonical mechanism by which GluN2B-NMDAR surface dynamics plays a critical role in the plasticity of maturing synapses through a direct interplay with CaMKII.

Indexed as

Neuronal PlasticityAnimalsCalcium-Calmodulin-Dependent Protein Kinase Type 2Models, BiologicalRatsReceptors, N-Methyl-D-AspartateSynapsesCalcium-Calmodulin-Dependent Protein Kinase Type 2NR2B NMDA receptorReceptors, N-Methyl-D-Aspartate

Identifiers

PMID24591565
PMCPMC4194110
OpenAlexW2155002338

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.