Evidence map›Paper›PMID 33990590›Full record

ArticleNature communications2021

NMDAR-dependent long-term depression is associated with increased short term plasticity through autophagy mediated loss of PSD-95.

Benjamin Compans, Come Camus, Emmanouela Kallergi, Silvia Sposini, Magalie Martineau, Corey Butler, Adel Kechkar, Remco V Klaassen, Natacha Retailleau, Terrence J Sejnowski and 7 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
8.5field-weighted citation impact, top 1% 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

76 citing papers in PubMed, 122 citations in OpenAlex.

  1. Article
  2. Synaptic Proteostasis in Health and Disease.Journal of neurochemistry · 2026
    Review
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16 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

17 authors at 3 institutions in 3 countries.

Benjamin Compans *Interdisciplinary Institute for Neuroscience, CNRS, Univ. Bordeaux, IINS, UMR 5297, Bordeaux, France.ORCID 0000-0001-7823-1499
Come Camus *Interdisciplinary Institute for Neuroscience, CNRS, Univ. Bordeaux, IINS, UMR 5297, Bordeaux, France.ORCID 0000-0002-2389-9296
Emmanouela KallergiDepartment of Fundamental Neurosciences, University of Lausanne, Lausanne, Switzerland.
Silvia SposiniInterdisciplinary Institute for Neuroscience, CNRS, Univ. Bordeaux, IINS, UMR 5297, Bordeaux, France.
Magalie MartineauInterdisciplinary Institute for Neuroscience, CNRS, Univ. Bordeaux, IINS, UMR 5297, Bordeaux, France.
Corey ButlerInterdisciplinary Institute for Neuroscience, CNRS, Univ. Bordeaux, IINS, UMR 5297, Bordeaux, France.ORCID 0000-0003-3677-9194
Adel KechkarInterdisciplinary Institute for Neuroscience, CNRS, Univ. Bordeaux, IINS, UMR 5297, Bordeaux, France.
Remco V KlaassenDepartment Molecular and Cellular Neurobiology, Amsterdam, HV, The Netherlands.
Natacha RetailleauInterdisciplinary Institute for Neuroscience, CNRS, Univ. Bordeaux, IINS, UMR 5297, Bordeaux, France.
Terrence J SejnowskiHoward Hughes Medical Institute, Salk Institute for Biological Studies, La Jolla, CA, USA.
August B SmitDepartment Molecular and Cellular Neurobiology, Amsterdam, HV, The Netherlands.ORCID 0000-0002-2286-1587
Jean-Baptiste SibaritaInterdisciplinary Institute for Neuroscience, CNRS, Univ. Bordeaux, IINS, UMR 5297, Bordeaux, France.ORCID 0000-0002-9920-7700
Thomas M BartolHoward Hughes Medical Institute, Salk Institute for Biological Studies, La Jolla, CA, USA.
David PerraisInterdisciplinary Institute for Neuroscience, CNRS, Univ. Bordeaux, IINS, UMR 5297, Bordeaux, France.ORCID 0000-0002-5878-5408
Vassiliki NikoletopoulouDepartment of Fundamental Neurosciences, University of Lausanne, Lausanne, Switzerland.
Daniel ChoquetInterdisciplinary Institute for Neuroscience, CNRS, Univ. Bordeaux, IINS, UMR 5297, Bordeaux, France.ORCID 0000-0003-4726-9763
Eric HosyInterdisciplinary Institute for Neuroscience, CNRS, Univ. Bordeaux, IINS, UMR 5297, Bordeaux, France. eric.hosy@u-bordeaux.fr.ORCID 0000-0002-2479-5915
Centre National de la Recherche Scientifique · FRSalk Institute for Biological Studies · USUniversity of Lausanne · CH

Funding

CRCNS: Regulating AMPAR trapping and desensitization in the postsynaptic density R01MH115556 · NIMH · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI SEJNOWSKI, TERRENCE J · 2017 to 2020
$1.2M
Howard Hughes Medical InstituteNIMH NIH HHS R01 MH115556
6 · The paper itself

Abstract

Long-term depression (LTD) of synaptic strength can take multiple forms and contribute to circuit remodeling, memory encoding or erasure. The generic term LTD encompasses various induction pathways, including activation of NMDA, mGlu or P2X receptors. However, the associated specific molecular mechanisms and effects on synaptic physiology are still unclear. We here compare how NMDAR- or P2XR-dependent LTD affect synaptic nanoscale organization and function in rodents. While both LTDs are associated with a loss and reorganization of synaptic AMPARs, only NMDAR-dependent LTD induction triggers a profound reorganization of PSD-95. This modification, which requires the autophagy machinery to remove the T19-phosphorylated form of PSD-95 from synapses, leads to an increase in AMPAR surface mobility. We demonstrate that these post-synaptic changes that occur specifically during NMDAR-dependent LTD result in an increased short-term plasticity improving neuronal responsiveness of depressed synapses. Our results establish that P2XR- and NMDAR-mediated LTD are associated to functionally distinct forms of LTD.

Indexed as

Adenosine TriphosphateAnimalsAutophagyCells, CulturedDisks Large Homolog 4 ProteinFemaleHippocampusIn Vitro TechniquesLong-Term Synaptic DepressionMaleMiceMice, Inbred C57BLMiniature Postsynaptic PotentialsModels, NeurologicalNeuronal PlasticityNeuronsAdenosine TriphosphateDisks Large Homolog 4 ProteinDlg4 protein, mouseDlg4 protein, ratN-MethylaspartateReceptors, AMPAReceptors, N-Methyl-D-AspartateReceptors, Purinergic P2X

Identifiers

PMID33990590
PMCPMC8121912
OpenAlexW3161760991

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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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.