Evidence map›Paper›PMID 34001888›Full record

ArticleNature communications2021

Net decrease in spine-surface GluA1-containing AMPA receptors after post-learning sleep in the adult mouse cortex.

Daisuke Miyamoto, William Marshall, Giulio Tononi, Chiara Cirelli

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 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

43 citing papers in PubMed, 59 citations in OpenAlex.

  1. Trial
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  6. Nighttime sleep promotes mechanosensory habituation inbioRxiv : the preprint server for biology · 2026
    Article
  7. Article
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  9. Two-factor synaptic consolidation reconciles robustness with pruning and homeostatic scaling.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  10. Article
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  13. Article
  14. Astrocytes at the heart of sleep: from genes to network dynamics.Cellular and molecular life sciences : CMLS · 2025
    Review
  15. Multi-region processing during sleep for memory and cognition.Proceedings of the Japan Academy. Series B, Physical and biological sciences · 2025
    Review
  16. Article
  17. Mechanism of the anterior cingulate cortex in sleep regulation.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2024
    Review
  18. Review
  19. Article
  20. Synaptic correlates of the corticocortical circuit in motor learning.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Article
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 3 countries.

Daisuke MiyamotoDepartment of Psychiatry, University of Wisconsin-Madison, Madison, WI, USA.ORCID http://orcid.org/0000-0003-4735-9240
William MarshallDepartment of Psychiatry, University of Wisconsin-Madison, Madison, WI, USA.
Giulio TononiDepartment of Psychiatry, University of Wisconsin-Madison, Madison, WI, USA. gtononi@wisc.edu.ORCID http://orcid.org/0000-0002-3892-4087
Chiara CirelliDepartment of Psychiatry, University of Wisconsin-Madison, Madison, WI, USA. ccirelli@wisc.edu.ORCID http://orcid.org/0000-0003-2563-677X
University of Wisconsin–Madison · US

Funding

Electron Microscopy Core CP01NS083514 · NINDS · UNIVERSITY OF WISCONSIN-MADISON · PI TONONI, GIULIO · 2014 to 2018
$7.7M
The cost of plasticity: from cells to systemsR01MH099231 · NIMH · UNIVERSITY OF WISCONSIN-MADISON · PI CIRELLI, CHIARA, TONONI, GIULIO · 2013 to 2017
$3.3M
Synapses and Sleep in Neurodevelopment: A Crucial Interaction at a Critical TimeR01MH091326 · NIMH · UNIVERSITY OF WISCONSIN-MADISON · PI CIRELLI, CHIARA, TONONI, GIULIO · 2010 to 2014
$3.2M
NIMH NIH HHS R01 MH091326NIMH NIH HHS R01 MH099231NINDS NIH HHS P01 NS083514
6 · The paper itself

Abstract

The mechanisms by which sleep benefits learning and memory remain unclear. Sleep may further strengthen the synapses potentiated by learning or promote broad synaptic weakening while protecting the newly potentiated synapses. We tested these ideas by combining a motor task whose consolidation is sleep-dependent, a marker of synaptic AMPA receptor plasticity, and repeated two-photon imaging to track hundreds of spines in vivo with single spine resolution. In mouse motor cortex, sleep leads to an overall net decrease in spine-surface GluA1-containing AMPA receptors, both before and after learning. Molecular changes in single spines during post-learning sleep are correlated with changes in performance after sleep. The spines in which learning leads to the largest increase in GluA1 expression have a relative advantage after post-learning sleep compared to sleep deprivation, because sleep weakens all remaining spines. These results are obtained in adult mice, showing that sleep-dependent synaptic down-selection also benefits the mature brain.

Indexed as

AnimalsDendritic SpinesFemaleLearningMaleMemoryMiceMice, Inbred C57BLModels, NeurologicalMotor ActivityMotor CortexReceptors, AMPASleepSleep DeprivationSynapsesReceptors, AMPA

Identifiers

PMID34001888
PMCPMC8129120
OpenAlexW3162277611

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.