Evidence map›Paper›PMID 33503425›Full record

ArticleCell reports2021

Non-ionotropic NMDA receptor signaling gates bidirectional structural plasticity of dendritic spines.

Ivar S Stein, Deborah K Park, Nicole Claiborne, Karen Zito

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
5.1field-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

42 citing papers in PubMed, 1 synthesis or guideline pooled it, 72 citations in OpenAlex.

  1. Pooled it
  2. Altered Structural Plasticity Mediated by mGlu and NMDA Receptors and Impaired Cognition in a Genetic ASD Model (Shank3The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  3. Review
  4. The how and why for multiple forms of hippocampal LTP.Frontiers in synaptic neuroscience · 2026
    Review
  5. Nonionic signaling rapidly remodels postsynaptic DLG to induce retrograde homeostatic plasticity.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Behavioral Timescale Synaptic Plasticity: A Burst in the Field of Learning and Memory.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Metabotropic NMDAR Signaling Contributes to Sex Differences in Synaptic Plasticity and Episodic Memory.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  14. Article
  15. Article
  16. d-Serine Inhibits Non-ionotropic NMDA Receptor Signaling.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  17. Article
  18. Discovery of GluN2A subtype-selectiveActa pharmaceutica Sinica. B · 2024
    Review
  19. Review
  20. Immune receptors and aging brain.Bioscience reports · 2024
    Review
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

4 authors at 1 institution in 1 country.

Ivar S SteinCenter for Neuroscience, University of California, Davis, Davis, CA 95618, USA.
Deborah K ParkCenter for Neuroscience, University of California, Davis, Davis, CA 95618, USA.
Nicole ClaiborneCenter for Neuroscience, University of California, Davis, Davis, CA 95618, USA.
Karen ZitoCenter for Neuroscience, University of California, Davis, Davis, CA 95618, USA. Electronic address: kzito@ucdavis.edu.
University of California, Davis · US

Funding

Mechanisms of Dendritic Spine EliminationR01NS062736 · NINDS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI ZITO, KAREN · 2009 to 2019
$3.8M
Learning, Memory, and Plasticity (LaMP) Training ProgramT32MH112507 · NIMH · UNIVERSITY OF CALIFORNIA AT DAVIS · PI Karen Zito · 2017 to 2026
$2.4M
Howard Hughes Medical InstituteNIMH NIH HHS T32 MH112507NINDS NIH HHS R01 NS062736
6 · The paper itself

Abstract

Experience-dependent refinement of neuronal connections is critically important for brain development and learning. Here, we show that ion-flow-independent NMDA receptor (NMDAR) signaling is required for the long-term dendritic spine growth that is a vital component of brain circuit plasticity. We find that inhibition of p38 mitogen-activated protein kinase (p38 MAPK), which is downstream of non-ionotropic NMDAR signaling in long-term depression (LTD) and spine shrinkage, blocks long-term potentiation (LTP)-induced spine growth but not LTP. We hypothesize that non-ionotropic NMDAR signaling drives the cytoskeletal changes that support bidirectional spine structural plasticity. Indeed, we find that key signaling components downstream of non-ionotropic NMDAR function in LTD-induced spine shrinkage are also necessary for LTP-induced spine growth. Furthermore, NMDAR conformational signaling with coincident Ca

Indexed as

Dendritic SpinesHumansNeuronal PlasticityN-MethylaspartateReceptors, N-Methyl-D-AspartateN-MethylaspartateReceptors, N-Methyl-D-AspartateCaMKIIdendritic spineLTDLTPNMDA receptornon-ionotropicp38 MAPKstructural plasticity

Identifiers

PMID33503425
PMCPMC7952241
OpenAlexW3122388104

What OpenQuestion 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 OpenQuestion graph.