Evidence map›Paper›PMID 29874579›Full record

ArticleCell reports2018

Mammalian Auditory Hair Cell Bundle Stiffness Affects Frequency Tuning by Increasing Coupling along the Length of the Cochlea.

James B Dewey, Anping Xia, Ulrich Müller, Inna A Belyantseva, Brian E Applegate, John S Oghalai

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

34 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Sound-evoked tonic motility of cochlear outer hair cells in mice with stereociliary defects.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. The Medial Olivocochlear Efferent Pathway Potentiates Cochlear Amplification in Response to Hearing Loss.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
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  15. A Gap-Junction Mutation Reveals That Outer Hair Cell Extracellular Receptor Potentials Drive High-Frequency Cochlear Amplification.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
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  18. 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

6 authors at 5 institutions in 1 country.

James B DeweyThe Caruso Department of Otolaryngology - Head & Neck Surgery, University of Southern California, Los Angeles, CA 90033, USA.
Anping XiaDepartment of Otolaryngology - Head & Neck Surgery, Stanford University, Stanford, CA 94305, USA.
Ulrich MüllerThe Solomon H. Snyder Department of Neuroscience, School of Medicine, Johns Hopkins University, Baltimore, MD 21205, USA.
Inna A BelyantsevaLaboratory of Molecular Genetics, NIDCD, NIH, Bethesda, MD 20892, USA.
Brian E ApplegateDepartment of Biomedical Engineering, Texas A&M University, College Station, TX 77843, USA.
John S OghalaiThe Caruso Department of Otolaryngology - Head & Neck Surgery, University of Southern California, Los Angeles, CA 90033, USA. Electronic address: john.oghalai@med.usc.edu.
University of Southern California · USJohns Hopkins University · USNational Institutes of Health · USStanford University · USTexas A&M University · US

Funding

Identification of Genes Causing Syndromic And Nonsyndromic Hearing ImpairmentZIADC000039 · NIDCD · NATIONAL INSTITUTE ON DEAFNESS AND OTHER COMMUNICATION DISORDERS · PI FRIEDMAN, THOMAS · 2009 to 2025
$48.7M
Myosin XVA and Other Genes Essential for Stereocilia MorphogenesisZIADC000048 · NIDCD · NATIONAL INSTITUTE ON DEAFNESS AND OTHER COMMUNICATION DISORDERS · PI FRIEDMAN, THOMAS · 2009 to 2025
$23.6M
Mechanosensor Development, Function, and DysfunctionR01DC005965 · NIDCD · SCRIPPS RESEARCH INSTITUTE, THE · PI MUELLER, ULRICH · 2003 to 2023
$10.2M
Cochlear mechanics in the mouseR01DC014450 · NIDCD · UNIVERSITY OF SOUTHERN CALIFORNIA · PI John S Oghalai · 2015 to 2026
$5.6M
Stanford OHNS Core CenterP30DC010363 · NIDCD · STANFORD UNIVERSITY · PI RICCI, ANTHONY J · 2009 to 2016
$3.0M
Optical coherence tomography for 3D measures of cochlear mechanics in vivoR01DC013774 · NIDCD · UNIVERSITY OF SOUTHERN CALIFORNIA · PI OGHALAI, JOHN S · 2015 to 2019
$2.1M
Influence of hair bundle properties on cochlear mechanicsF32DC016211 · NIDCD · UNIVERSITY OF SOUTHERN CALIFORNIA · PI DEWEY, JAMES BRADEN · 2017 to 2019
$179k
Intramural NIH HHS ZIA DC000039NIDCD NIH HHS F32 DC016211NIDCD NIH HHS P30 DC010363NIDCD NIH HHS R01 DC005965NIDCD NIH HHS R01 DC013774NIDCD NIH HHS R01 DC014450
6 · The paper itself

Abstract

The stereociliary bundles of cochlear hair cells convert mechanical vibrations into the electrical signals required for auditory sensation. While the stiffness of the bundles strongly influences mechanotransduction, its influence on the vibratory response of the cochlear partition is unclear. To assess this, we measured cochlear vibrations in mutant mice with reduced bundle stiffness or with a tectorial membrane (TM) that is detached from the sensory epithelium. We found that reducing bundle stiffness decreased the high-frequency extent and sharpened the tuning of vibratory responses obtained postmortem. Detaching the TM further reduced the high-frequency extent of the vibrations but also lowered the partition's resonant frequency. Together, these results demonstrate that the bundle's stiffness and attachment to the TM contribute to passive longitudinal coupling in the cochlea. We conclude that the stereociliary bundles and TM interact to facilitate passive-wave propagation to more apical locations, possibly enhancing active-wave amplification in vivo.

Indexed as

AnimalsBiomechanical PhenomenaCochleaHair Cells, AuditoryImaging, Three-DimensionalMammalsMiceStereociliaTectorial MembraneVibrationcochlear mechanicshair cell stereociliaoptical coherence tomographytectorial membrane

Identifiers

PMID29874579
PMCPMC6309882
OpenAlexW2805826176

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.