Evidence map›Paper›PMID 23312516›Full record

ArticleNeuron2013

Notch inhibition induces cochlear hair cell regeneration and recovery of hearing after acoustic trauma.

Kunio Mizutari, Masato Fujioka, Makoto Hosoya, Naomi Bramhall, Hirotaka James Okano, Hideyuki Okano, Albert S B Edge

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Neuron, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 248 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
248citing papers in PubMed, 1 pooled it
19.8field-weighted citation impact, top 1% 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

248 citing papers in PubMed, 1 synthesis or guideline pooled it, 399 citations in OpenAlex.

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  17. EDNRB2 regulates fate, migration, and maturation of hair cell precursors in regenerating avian auditory epithelium explants.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  18. Review
  19. Review
  20. Modes of Notch signalling in development and disease.Nature reviews. Molecular cell biology · 2025
    Review

188 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 2 countries.

Kunio MizutariDepartment of Otology and Laryngology, Harvard Medical School, Boston, MA 02115, USA.
Masato Fujioka
Makoto Hosoya
Naomi Bramhall
Hirotaka James Okano
Hideyuki Okano
Albert S B Edge
Massachusetts Eye and Ear Infirmary · USKeio University · JP

Funding

TRAINING FOR SPEECH AND HEARING SCIENCEST32DC000038 · NIDCD · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI Gwenaelle S Geleoc · 1992 to 2026
$21.8M
Imaging Core PlanP30DC005209 · NIDCD · MASSACHUSETTS EYE AND EAR INFIRMARY · PI LIBERMAN, M. CHARLES · 2002 to 2016
$12.0M
Cellular therapy for the inner earR01DC007174 · NIDCD · MASSACHUSETTS EYE AND EAR INFIRMARY · PI EDGE, ALBERT · 2005 to 2017
$4.6M
A cell-specific inducible model of hearing lossR21DC010440 · NIDCD · MASSACHUSETTS EYE AND EAR INFIRMARY · PI EDGE, ALBERT · 2010 to 2011
$422k
NIDCD NIH HHS P30 DC005209NIDCD NIH HHS P30 DC05209NIDCD NIH HHS R01 DC007174NIDCD NIH HHS R21 DC010440NIDCD NIH HHS T32 DC000038
6 · The paper itself

Abstract

Hearing loss due to damage to auditory hair cells is normally irreversible because mammalian hair cells do not regenerate. Here, we show that new hair cells can be induced and can cause partial recovery of hearing in ears damaged by noise trauma, when Notch signaling is inhibited by a γ-secretase inhibitor selected for potency in stimulating hair cell differentiation from inner ear stem cells in vitro. Hair cell generation resulted from an increase in the level of bHLH transcription factor Atoh1 in response to inhibition of Notch signaling. In vivo prospective labeling of Sox2-expressing cells with a Cre-lox system unambiguously demonstrated that hair cell generation resulted from transdifferentiation of supporting cells. Manipulating cell fate of cochlear sensory cells in vivo by pharmacological inhibition of Notch signaling is thus a potential therapeutic approach to the treatment of deafness.

Indexed as

Acoustic StimulationAlanineAmyloid Precursor Protein SecretasesAnimalsAnimals, NewbornAzepinesCochleaFemaleHair Cells, AuditoryHearingHearing Loss, Noise-InducedMaleMiceMice, Inbred C57BLMice, TransgenicNerve RegenerationAlanineAmyloid Precursor Protein SecretasesAzepinesN2-((2S)-2-(3,5-difluorophenyl)-2-hydroxyethanoyl)-N1-((7S)-5-methyl-6-oxo-6,7-dihydro-5H-dibenzo(b,d)azepin-7-yl)-L-alaninamideReceptors, Notch

Identifiers

PMID23312516
PMCPMC3573859
OpenAlexW2063464173

What OpenQuestion holds

Textmetadata
LicenceTDM
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.