Evidence map›Paper›PMID 32482855›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2020

Activity-dependent myelination: A glial mechanism of oscillatory self-organization in large-scale brain networks.

Rabiya Noori, Daniel Park, John D Griffiths, Sonya Bells, Paul W Frankland, Donald Mabbott, Jeremie Lefebvre

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
10.3field-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

70 citing papers in PubMed, 135 citations in OpenAlex.

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  12. Sleep loss induces cholesterol-associated myelin dysfunction.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  13. Review
  14. Article
  15. Designing Neural Dynamics: From Digital Twin Modeling to Regeneration.International journal of molecular sciences · 2025
    Review
  16. Article
  17. The physiology of interoception and its adaptive role in consciousness.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  18. Article
  19. Article
  20. Article

10 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

7 authors at 4 institutions in 1 country.

Rabiya NooriKrembil Research Institute, University Health Network, Toronto, ON M5T 0S8, Canada.ORCID 0000-0003-3998-9146
Daniel ParkKrembil Research Institute, University Health Network, Toronto, ON M5T 0S8, Canada.
John D GriffithsKrembil Centre for Neuroinformatics, Centre for Addiction and Mental Health (CAMH), Toronto, ON M5T 1L8, Canada.
Sonya BellsNeurosciences and Mental Health, The Hospital for Sick Children, Toronto, ON M5G 0A4, Canada.
Paul W FranklandNeurosciences and Mental Health, The Hospital for Sick Children, Toronto, ON M5G 0A4, Canada.
Donald MabbottNeurosciences and Mental Health, The Hospital for Sick Children, Toronto, ON M5G 0A4, Canada.
Jeremie LefebvreKrembil Research Institute, University Health Network, Toronto, ON M5T 0S8, Canada; jeremie.lefebvre@uottawa.ca.
University Health Network · CAHospital for Sick Children · CACentre for Addiction and Mental Health · CAUniversity of Toronto · CA

Funding

CIHR NO PJT-156164
6 · The paper itself

Abstract

Communication and oscillatory synchrony between distributed neural populations are believed to play a key role in multiple cognitive and neural functions. These interactions are mediated by long-range myelinated axonal fiber bundles, collectively termed as white matter. While traditionally considered to be static after development, white matter properties have been shown to change in an activity-dependent way through learning and behavior-a phenomenon known as white matter plasticity. In the central nervous system, this plasticity stems from oligodendroglia, which form myelin sheaths to regulate the conduction of nerve impulses across the brain, hence critically impacting neural communication. We here shift the focus from neural to glial contribution to brain synchronization and examine the impact of adaptive, activity-dependent changes in conduction velocity on the large-scale phase synchronization of neural oscillators. Using a network model based on primate large-scale white matter neuroanatomy, our computational and mathematical results show that such plasticity endows white matter with self-organizing properties, where conduction delay statistics are autonomously adjusted to ensure efficient neural communication. Our analysis shows that this mechanism stabilizes oscillatory neural activity across a wide range of connectivity gain and frequency bands, making phase-locked states more resilient to damage as reflected by diffuse decreases in connectivity. Critically, our work suggests that adaptive myelination may be a mechanism that enables brain networks with a means of temporal self-organization, resilience, and homeostasis.

Indexed as

AnimalsBrainConnectomeElectroencephalography Phase SynchronizationModels, NeurologicalMyelin SheathNerve NetNeural ConductionNeurogliaNeuronal PlasticityPrimatesWhite Matteradaptive myelinationgliamodelingsynchronizationwhite matter plasticity

Identifiers

PMID32482855
PMCPMC7306810
OpenAlexW3029829036

What OpenQuestion holds

Textmetadata
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.