Evidence map›Paper›PMID 33824412›Full record

ArticleCommunications biology2021

Graphomotor memory in Exner's area enhances word learning in the blind.

Tomomi Mizuochi-Endo, Kazuyuki Itou, Michiru Makuuchi, Baku Kato, Kazuhisa Ikeda, Kimihiro Nakamura

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 47% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Article
  3. Stroke disconnectome decodes reading networks.Brain structure & function · 2022
    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 at 1 institution in 1 country.

Tomomi Mizuochi-EndoNational Rehabilitation Center for Persons with Disabilities, Tokorozawa, Japan.
Kazuyuki ItouNational Rehabilitation Center for Persons with Disabilities, Tokorozawa, Japan.
Michiru MakuuchiNational Rehabilitation Center for Persons with Disabilities, Tokorozawa, Japan.ORCID 0000-0002-3460-641X
Baku KatoNational Rehabilitation Center for Persons with Disabilities, Tokorozawa, Japan.
Kazuhisa IkedaNational Rehabilitation Center for Persons with Disabilities, Tokorozawa, Japan.
Kimihiro NakamuraNational Rehabilitation Center for Persons with Disabilities, Tokorozawa, Japan. nakamura.kimihiro.rq8@mhlw.go.jp.ORCID 0000-0003-4834-2125
National Rehabilitation Center for Persons with Disabilities · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Handwriting is thought to impede vocabulary learning in sighted adults because the motor execution of writing interferes with efficient audiovisual processing during encoding. However, the motor memory of writing may facilitate adult word learning when visual sensory inputs are severely restricted. Using functional MRI, we show that late-blind participants, but not sighted participants, learned novel words by recruiting the left dorsal premotor cortex known as Exner's writing area and its functional coupling with the left hippocampus. During later recall, the phonological and semantic contents of these words are represented in the activation patterns of the left hippocampus as well as in those of left frontotemporal language areas. These findings suggest that motor codes of handwriting help blind participants maintain word-form representations during learning and retrieval. We propose that such reliance on the motor system reflects a broad architecture of the cerebral language network which encompasses the limb motor system as a hardwired component.

Indexed as

HandwritingLearningMemoryAdultBlindnessFemaleHumansJapanMagnetic Resonance ImagingMaleMiddle AgedMotor CortexYoung Adult

Identifiers

PMID33824412
PMCPMC8024258
OpenAlexW3142598177

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.