Evidence map›Paper›PMID 35705046›Full record

ArticleCell reports2022

Hebbian activity-dependent plasticity in white matter.

Alberto Lazari, Piergiorgio Salvan, Michiel Cottaar, Daniel Papp, Matthew F S Rushworth, Heidi Johansen-Berg

Abstract read
In one paragraph

Article in Cell reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 3 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.

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

23 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Article
  6. Review
  7. Review
  8. Network-based analysis of differential white matter connectivity in major depressive disorder with and without comorbid anxiety.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
  9. Article
  10. Article
  11. Circuit-Based Approaches to Understanding the Anterior Cingulate Cortex (ACC).The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Review
  12. Review
  13. Article
  14. Article
  15. Repeated spaced paired-associative stimulation to the parietal-motor pathway maintains corticomotor excitability in older adults.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2025
    Article
  16. Article
  17. What can neuroimaging of neuromodulation reveal about the basis of circuit therapies for psychiatry?Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
    Review
  18. Article
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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

6 authors.

Alberto LazariWellcome Centre for Integrative Neuroimaging, FMRIB, Nuffield Department of Clinical Neurosciences, University of Oxford, Oxford OX2 6GG, UK. Electronic address: alberto.lazari@ndcn.ox.ac.uk.
Piergiorgio SalvanWellcome Centre for Integrative Neuroimaging, FMRIB, Nuffield Department of Clinical Neurosciences, University of Oxford, Oxford OX2 6GG, UK.
Michiel CottaarWellcome Centre for Integrative Neuroimaging, FMRIB, Nuffield Department of Clinical Neurosciences, University of Oxford, Oxford OX2 6GG, UK.
Daniel PappWellcome Centre for Integrative Neuroimaging, FMRIB, Nuffield Department of Clinical Neurosciences, University of Oxford, Oxford OX2 6GG, UK.
Matthew F S RushworthWellcome Centre for Integrative Neuroimaging, Department of Experimental Psychology, University of Oxford, Oxford OX2 6GG, UK.
Heidi Johansen-BergWellcome Centre for Integrative Neuroimaging, FMRIB, Nuffield Department of Clinical Neurosciences, University of Oxford, Oxford OX2 6GG, UK.

Funding

Wellcome TrustWellcome Trust 109062/Z/15/ZWellcome Trust 110027/Z/15/ZWellcome Trust 203139/Z/16/Z
6 · The paper itself

Abstract

Synaptic plasticity is required for learning and follows Hebb's rule, the computational principle underpinning associative learning. In recent years, a complementary type of brain plasticity has been identified in myelinated axons, which make up the majority of brain's white matter. Like synaptic plasticity, myelin plasticity is required for learning, but it is unclear whether it is Hebbian or whether it follows different rules. Here, we provide evidence that white matter plasticity operates following Hebb's rule in humans. Across two experiments, we find that co-stimulating cortical areas to induce Hebbian plasticity leads to relative increases in cortical excitability and associated increases in a myelin marker within the stimulated fiber bundle. We conclude that Hebbian plasticity extends beyond synaptic changes and can be observed in human white matter fibers.

Indexed as

White MatterHumansLearningNeuronal Plasticityaction reprogrammingbrain plasticitybrain stimulationCP: NeuroscienceHebbian plasticitymagnetic resonance imagingmyelinmyelin plasticitywhite matter

Identifiers

PMID35705046
PMCPMC9376741

What OpenQuestion holds

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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.