Evidence map›Paper›PMID 34125828›Full record

ArticlePLoS biology2021

Rapid microstructural plasticity in the cortical semantic network following a short language learning session.

Nikola Vukovic, Brian Hansen, Torben Ellegaard Lund, Sune Jespersen, Yury Shtyrov

Abstract read
In one paragraph

Article in PLoS biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–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

15 citing papers in PubMed.

  1. Article
  2. Article
  3. The Tuned Cortex: Convergent Expertise-Related Structural and Functional Remodeling across the Adult Lifespan.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Changes in Cortical Microstructure of the Human Brain Resulting from Long-Term Motor Learning.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Targeted neurorehabilitation strategies in post-stroke aphasia.Restorative neurology and neuroscience · 2023
    Review
  15. Review
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

5 authors.

Nikola VukovicDepartment of Psychiatry, University of California San Francisco, San Francisco, United States of America.ORCID 0000-0002-4736-9863
Brian HansenCenter of Functionally Integrative Neuroscience, Aarhus University, Aarhus, Denmark.
Torben Ellegaard LundCenter of Functionally Integrative Neuroscience, Aarhus University, Aarhus, Denmark.
Sune JespersenCenter of Functionally Integrative Neuroscience, Aarhus University, Aarhus, Denmark.ORCID 0000-0003-3146-4329
Yury ShtyrovCenter of Functionally Integrative Neuroscience, Aarhus University, Aarhus, Denmark.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite the clear importance of language in our life, our vital ability to quickly and effectively learn new words and meanings is neurobiologically poorly understood. Conventional knowledge maintains that language learning-especially in adulthood-is slow and laborious. Furthermore, its structural basis remains unclear. Even though behavioural manifestations of learning are evident near instantly, previous neuroimaging work across a range of semantic categories has largely studied neural changes associated with months or years of practice. Here, we address rapid neuroanatomical plasticity accompanying new lexicon acquisition, specifically focussing on the learning of action-related language, which has been linked to the brain's motor systems. Our results show that it is possible to measure and to externally modulate (using transcranial magnetic stimulation (TMS) of motor cortex) cortical microanatomic reorganisation after mere minutes of new word learning. Learning-induced microstructural changes, as measured by diffusion kurtosis imaging (DKI) and machine learning-based analysis, were evident in prefrontal, temporal, and parietal neocortical sites, likely reflecting integrative lexico-semantic processing and formation of new memory circuits immediately during the learning tasks. These results suggest a structural basis for the rapid neocortical word encoding mechanism and reveal the causally interactive relationship of modal and associative brain regions in supporting learning and word acquisition.

Indexed as

LanguageLearningSemanticsBiomechanical PhenomenaFemaleGray MatterHumansMaleMotor CortexNeuronal PlasticityTask Performance and AnalysisYoung Adult

Identifiers

PMID34125828
PMCPMC8202930

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Registered trials

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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.