Evidence map›Paper›PMID 24411729›Full record

ReviewNeuron2014

Sleep and the price of plasticity: from synaptic and cellular homeostasis to memory consolidation and integration.

Giulio Tononi, Chiara Cirelli

Registry-linked trialAbstract readReview
In one paragraph

Review in Neuron, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05568381 (Sleep Disturbance in MCI), which is not on this map. Cited by 1,053 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1,053citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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.

NCT05568381 nacompletednot on this mapstarted 2023, after this paper: background citation

Sleep Disturbance in MCI: A Pilot Study of a Cognitive Behavioural Therapy Digital Intervention (SUCCEED)

TypeinterventionalSponsorUniversity of SydneyRan2023 to 2023Enrolled40ConditionsCognitive Dysfunction, Insomnia, Mild Cognitive Impairment, Cognitive DisorderArmsdigital CBT-I, Online Sleep Health Education package
3 · Its place in the literature

Who cites it

1,053 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. A patient first perspective of sleep disturbance across therapeutic areas: a systematic literature review of qualitative studies.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2025
    Pooled it
  3. Modulation of early non-rapid eye movement slow wave activity by ketamine in treatment-resistant depression.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Trial
  4. Trial
  5. Trial
  6. Trial
  7. Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Methodological caveats in interpreting slow-wave slope as a marker of synaptic homeostasis in OSA.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2026
    Article
  13. International journal of molecular sciences · 2026
    Review
  14. Invertebrate brains as diversified models for understanding sleep mechanisms and function.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2026
    Review
  15. Sleep homeostasis in OSA: a complementary neurophysiological outcome measure.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2026
    Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

993 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

2 authors.

Giulio TononiDepartment of Psychiatry, University of Wisconsin, Madison, WI 53719, USA. Electronic address: gtononi@wisc.edu.
Chiara CirelliDepartment of Psychiatry, University of Wisconsin, Madison, WI 53719, USA. Electronic address: ccirelli@wisc.edu.

Funding

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 1R01MH091326NIMH NIH HHS 1R01MH099231NIMH NIH HHS R01 MH091326NIMH NIH HHS R01 MH099231
6 · The paper itself

Abstract

Sleep is universal, tightly regulated, and its loss impairs cognition. But why does the brain need to disconnect from the environment for hours every day? The synaptic homeostasis hypothesis (SHY) proposes that sleep is the price the brain pays for plasticity. During a waking episode, learning statistical regularities about the current environment requires strengthening connections throughout the brain. This increases cellular needs for energy and supplies, decreases signal-to-noise ratios, and saturates learning. During sleep, spontaneous activity renormalizes net synaptic strength and restores cellular homeostasis. Activity-dependent down-selection of synapses can also explain the benefits of sleep on memory acquisition, consolidation, and integration. This happens through the offline, comprehensive sampling of statistical regularities incorporated in neuronal circuits over a lifetime. This Perspective considers the rationale and evidence for SHY and points to open issues related to sleep and plasticity.

Indexed as

HomeostasisAnimalsBrainHumansLearningNeuronal PlasticitySleepSynapses

Identifiers

PMID24411729
PMCPMC3921176

What OpenQuestion holds

Textmetadata
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Read underepoch 390

Registered trials

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.