Evidence map›Paper›PMID 32065956›Full record

ArticleCortex; a journal devoted to the study of the nervous system and behavior2020

Anterior temporal lobe is necessary for efficient lateralised processing of spoken word identity.

Thomas E Cope, Yury Shtyrov, Lucy J MacGregor, Rachel Holland, Friedemann Pulvermüller, James B Rowe, Karalyn Patterson

Open access · hybridAbstract read
In one paragraph

Article in Cortex; a journal devoted to the study of the nervous system and behavior, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 13% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
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  17. Advances in neuroimaging to support translational medicine in dementia.Journal of neurology, neurosurgery, and psychiatry · 2021
    Review
  18. Article
  19. Primary Progressive Aphasia: Toward a Pathophysiological Synthesis.Current neurology and neuroscience reports · 2021
    Review
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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

7 authors at 3 institutions in 4 countries.

Thomas E CopeDepartment of Clinical Neurosciences, University of Cambridge, UK; MRC Cognition and Brain Sciences Unit, University of Cambridge, UK. Electronic address: thomascope@gmail.com.
Yury ShtyrovMRC Cognition and Brain Sciences Unit, University of Cambridge, UK; Center of Functionally Integrative Neuroscience, Aarhus University, Denmark; Institute for Cognitive Neuroscience, NRU Higher School of Economics, Moscow, Russia.
Lucy J MacGregorMRC Cognition and Brain Sciences Unit, University of Cambridge, UK.
Rachel HollandMRC Cognition and Brain Sciences Unit, University of Cambridge, UK; Division of Language and Communication Science, City University London, UK.
Friedemann PulvermüllerMRC Cognition and Brain Sciences Unit, University of Cambridge, UK; Brain Language Laboratory, Department of Philosophy and Humanities, WE4, Freie Universität Berlin, Germany.
James B RoweDepartment of Clinical Neurosciences, University of Cambridge, UK; MRC Cognition and Brain Sciences Unit, University of Cambridge, UK.
Karalyn PattersonDepartment of Clinical Neurosciences, University of Cambridge, UK; MRC Cognition and Brain Sciences Unit, University of Cambridge, UK.
MRC Cognition and Brain Sciences Unit · GBCity, University of London · GBNational Research University Higher School of Economics · RU

Funding

Medical Research Council MC-A060-5PQ30Medical Research Council MC-A060-5PQ90Medical Research Council MC_UU_00005/5Medical Research Council SUAG/004 RG91365Wellcome Trust 103838
6 · The paper itself

Abstract

In the healthy human brain, the processing of language is strongly lateralised, usually to the left hemisphere, while the processing of complex non-linguistic sounds recruits brain regions bilaterally. Here we asked whether the anterior temporal lobes, strongly implicated in semantic processing, are critical to this special treatment of spoken words. Nine patients with semantic dementia (SD) and fourteen age-matched controls underwent magnetoencephalography and structural MRI. Voxel based morphometry demonstrated the stereotypical pattern of SD: severe grey matter loss restricted to the anterior temporal lobes, with the left side more affected. During magnetoencephalography, participants listened to word sets in which identity and meaning were ambiguous until word completion, for example PLAYED versus PLATE. Whereas left-hemispheric responses were similar across groups, patients demonstrated increased right hemisphere activity 174-294 msec after stimulus disambiguation. Source reconstructions confirmed recruitment of right-sided analogues of language regions in SD: atrophy of anterior temporal lobes was associated with increased activity in right temporal pole, middle temporal gyrus, inferior frontal gyrus and supramarginal gyrus. Overall, the results indicate that anterior temporal lobes are necessary for normal and efficient lateralised processing of word identity by the language network.

Indexed as

Functional LateralityTemporal LobeBrain MappingHumansMagnetic Resonance ImagingMagnetoencephalographySemanticsAnterior temporal lobeLanguageLateralityMagnetoencephalographySemantic

Identifiers

PMID32065956
PMCPMC7253293
OpenAlexW3001852433

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.