Evidence map›Paper›PMID 32968048›Full record

ArticleNature communications2020

REM sleep promotes experience-dependent dendritic spine elimination in the mouse cortex.

Yanmei Zhou, Cora Sau Wan Lai, Yang Bai, Wei Li, Ruohe Zhao, Guang Yang, Marcos G Frank, Wen-Biao Gan

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed, 1 pooled it
8.7field-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, 1 synthesis or guideline pooled it, 139 citations in OpenAlex.

  1. Pooled it
  2. Invertebrate brains as diversified models for understanding sleep mechanisms and function.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2026
    Review
  3. Invertebrate brains as diversified models for understanding sleep mechanisms and function.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2026
    Review
  4. Review
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  8. Modular inhibitory coding in binary networks.Frontiers in network physiology · 2026
    Article
  9. Article
  10. Article
  11. 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
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
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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

8 authors at 7 institutions in 3 countries.

Yanmei Zhou *School of Chemical Biology and Biotechnology, Peking University Shenzhen Graduate School, Shenzhen, 518055, China.
Cora Sau Wan Lai *School of Biomedical Sciences, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Pokfulam, Hong Kong Special Administrative Region, China.ORCID http://orcid.org/0000-0002-5721-4259
Yang BaiShenzhen Bay Laboratory, Shenzhen, 518132, China.
Wei LiSchool of Pharmaceutical Sciences (Shenzhen), Sun Yat-sen University, Guangzhou, 510275, China.
Ruohe ZhaoSchool of Chemical Biology and Biotechnology, Peking University Shenzhen Graduate School, Shenzhen, 518055, China.
Guang YangDepartment of Anesthesiology, Columbia University, New York, NY, 10032, USA.ORCID http://orcid.org/0000-0002-5739-9126
Marcos G FrankCollege of Medical Sciences, Washington State University, Spokane, WA, 99201, USA.
Wen-Biao GanSkirball Institute, Department of Neuroscience and Physiology, Department of Anesthesiology, New York University School of Medicine, New York, NY, 10016, USA. gan@saturn.med.nyu.edu.ORCID http://orcid.org/0000-0002-5620-7276
Peking University · CNColumbia University · USNew York University · USShenzhen Bay Laboratory · CNSun Yat-sen University · CNUniversity of Hong Kong · HKWashington State University Spokane · US

Funding

Experience-dependent plasticity of synaptic structure.-Resubmission-1R01NS047325 · NINDS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI CHAO, MOSES VICTOR · 2004 to 2019
$6.2M
The roles of anesthetics and neuroimmune interactions in postoperative cognitive dysfunctionR35GM131765 · NIGMS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Guang Yang · 2019 to 2026
$3.4M
NIGMS NIH HHS R35 GM131765NINDS NIH HHS R01 NS047325
6 · The paper itself

Abstract

In many parts of the nervous system, experience-dependent refinement of neuronal circuits predominantly involves synapse elimination. The role of sleep in this process remains unknown. We investigated the role of sleep in experience-dependent dendritic spine elimination of layer 5 pyramidal neurons in the visual (V1) and frontal association cortex (FrA) of 1-month-old mice. We found that monocular deprivation (MD) or auditory-cued fear conditioning (FC) caused rapid spine elimination in V1 or FrA, respectively. MD- or FC-induced spine elimination was significantly reduced after total sleep or REM sleep deprivation. Total sleep or REM sleep deprivation also prevented MD- and FC-induced reduction of neuronal activity in response to visual or conditioned auditory stimuli. Furthermore, dendritic calcium spikes increased substantially during REM sleep, and the blockade of these calcium spikes prevented MD- and FC-induced spine elimination. These findings reveal an important role of REM sleep in experience-dependent synapse elimination and neuronal activity reduction.

Indexed as

AnimalsCerebral CortexConditioning, ClassicalDendritic SpinesFearMiceMice, TransgenicModels, AnimalNeuronal PlasticityNeuronsPyramidal CellsSensory DeprivationSleep DeprivationSleep, REMSynapsesVisual Cortex

Identifiers

PMID32968048
PMCPMC7511313
OpenAlexW3088756614

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.