Evidence map›Paper›PMID 27790087›Full record

ArticleFrontiers in neuroscience2016

Functional and Structural Neuroplasticity Induced by Short-Term Tactile Training Based on Braille Reading.

Weronika Debowska, Tomasz Wolak, Anna Nowicka, Anna Kozak, Marcin Szwed, Malgorzata Kossut

Abstract read
In one paragraph

Article in Frontiers in neuroscience, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed.

  1. Trial
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  4. Reading Braille by Touch Recruits Posterior Parietal Cortex.Journal of cognitive neuroscience · 2023
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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.

Weronika DebowskaLaboratory of Neuroplasticity, Nencki Institute of Experimental Biology, Polish Academy of SciencesWarsaw, Poland; CNS Lab, Nalecz Institute of Biocybernetics and Biomedical Engineering, Polish Academy of SciencesWarsaw, Poland.
Tomasz WolakBioimaging Research Center, World Hearing Center, The Institute of Physiology and Pathology of Hearing Warsaw, Poland.
Anna NowickaLaboratory of Psychophysiology, Nencki Institute of Experimental Biology Warsaw, Poland.
Anna KozakDepartment of Psychology, University of Social Sciences and Humanities Warsaw, Poland.
Marcin SzwedDepartment of Psychology, Jagiellonian University Cracow, Poland.
Malgorzata KossutLaboratory of Neuroplasticity, Nencki Institute of Experimental Biology, Polish Academy of SciencesWarsaw, Poland; Department of Psychology, University of Social Sciences and HumanitiesWarsaw, Poland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neuroplastic changes induced by sensory learning have been recognized within the cortices of specific modalities as well as within higher ordered multimodal areas. The interplay between these areas is not fully understood, particularly in the case of somatosensory learning. Here we examined functional and structural changes induced by short-term tactile training based of Braille reading, a task that requires both significant tactile expertise and mapping of tactile input onto multimodal representations. Subjects with normal vision were trained for 3 weeks to read Braille exclusively by touch and scanned before and after training, while performing a same-different discrimination task on Braille characters and meaningless characters. Functional and diffusion-weighted magnetic resonance imaging sequences were used to assess resulting changes. The strongest training-induced effect was found in the primary somatosensory cortex (SI), where we observed bilateral augmentation in activity accompanied by an increase in fractional anisotropy (FA) within the contralateral SI. Increases of white matter fractional anisotropy were also observed in the secondary somatosensory area (SII) and the thalamus. Outside of somatosensory system, changes in both structure and function were found in i.e., the fusiform gyrus, the medial frontal gyri and the inferior parietal lobule. Our results provide evidence for functional remodeling of the somatosensory pathway and higher ordered multimodal brain areas occurring as a result of short-lasting tactile learning, and add to them a novel picture of extensive white matter plasticity.

Indexed as

Braillefractional anisotropyneuroplasticityprimary somatosensory cortexsecondary somatosensory cortexsighted

Identifiers

PMID27790087
PMCPMC5061995

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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.