Evidence map›Paper›PMID 22516008›Full record

ArticleNeuroscience2012

Multisensory dysfunction accompanies crossmodal plasticity following adult hearing impairment.

M A Meredith, L P Keniston, B L Allman

Abstract read
In one paragraph

Article in Neuroscience, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  15. Is territorial expansion a mechanism for crossmodal plasticity?The European journal of neuroscience · 2017
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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

3 authors.

M A MeredithDepartment of Anatomy and Neurobiology, Virginia Commonwealth University, School of Medicine, Richmond, VA 23298, USA. mameredi@vcu.edu
L P Keniston
B L Allman

Funding

CROSS-MODAL INTEGRATION AND PLASTICITY IN SOMATOSENSORYR01NS039460 · NINDS · VIRGINIA COMMONWEALTH UNIVERSITY · PI MEREDITH, M ALEX · 2000 to 2009
$2.8M
Auditory Cortex Plasticity and TinnitusR03DC011374 · NIDCD · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI ALLMAN, BRIAN · 2011 to 2012
$306k
NIDCD NIH HHS R03 DC011374NIDCD NIH HHS R03DC011374NINDS NIH HHS NS39460NINDS NIH HHS R01 NS039460
6 · The paper itself

Abstract

Until now, cortical crossmodal plasticity has largely been regarded as the effect of early and complete sensory loss. Recently, massive crossmodal cortical reorganization was demonstrated to result from profound hearing loss in adult ferrets (Allman et al., 2009a). Moderate adult hearing loss, on the other hand, induced not just crossmodal reorganization, but also merged new crossmodal inputs with residual auditory function to generate multisensory neurons. Because multisensory convergence can lead to dramatic levels of response integration when stimuli from more than one modality are present (and thereby potentially interfere with residual auditory processing), the present investigation sought to evaluate the multisensory properties of auditory cortical neurons in partially deafened adult ferrets. When compared with hearing controls, partially-deaf animals revealed elevated spontaneous levels and a dramatic increase (∼2 times) in the proportion of multisensory cortical neurons, but few of which showed multisensory integration. Moreover, a large proportion (68%) of neurons with somatosensory and/or visual inputs was vigorously active in core auditory cortex in the absence of auditory stimulation. Collectively, these results not only demonstrate multisensory dysfunction in core auditory cortical neurons from hearing impaired adults but also reveal a potential cortical substrate for maladaptive perceptual effects such as tinnitus.

Indexed as

AgingAcoustic StimulationAnimalsAuditory CortexEvoked Potentials, SomatosensoryEvoked Potentials, VisualFerretsHearing LossNeuronal PlasticityPhotic StimulationPhysical Stimulation

Identifiers

PMID22516008
PMCPMC3403530

What OpenQuestion holds

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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.