Evidence map›Paper›PMID 28331175›Full record

ArticleScientific reports2017

Unraveling the mystery of hearing in gerbil and other rodents with an arch-beam model of the basilar membrane.

Santosh Kapuria, Charles R Steele, Sunil Puria

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.8field-weighted citation impact, top 18% 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

12 citing papers in PubMed, 24 citations in OpenAlex.

  1. How the Human Cochlea Moves: Biomechanical Modeling of a Wide, Layered Osseous Spiral Lamina.Journal of the Association for Research in Otolaryngology : JARO · 2025
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  9. Cochlear partition anatomy and motion in humans differ from the classic view of mammals.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  10. Cochlear amplification and tuning depend on the cellular arrangement within the organ of Corti.Proceedings of the National Academy of Sciences of the United States of America · 2018
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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 at 2 institutions in 2 countries.

Santosh KapuriaDepartment of Applied Mechanics, Indian Institute of Technology Delhi, New Delhi, 110016, India.
Charles R SteeleStanford University Department of Mechanical Engineering, Stanford, CA, 94305, USA.
Sunil PuriaStanford University Department of Mechanical Engineering, Stanford, CA, 94305, USA. Sunil_Puria@meei.harvard.edu.
Stanford University · USIndian Institute of Technology Delhi · IN

Funding

Three-dimensional and Multiscale Organ of Corti BiomechanicsR01DC007910 · NIDCD · STANFORD UNIVERSITY · PI Sunil Puria · 2007 to 2026
$9.4M
NIDCD NIH HHS R01 DC007910
6 · The paper itself

Abstract

The mammalian basilar membrane (BM) consists of two collagen-fiber layers responsible for the frequency-to-place tonotopic mapping in the cochlea, which together form a flat beam over at least part of the BM width. The mechanics of hearing in rodents such as gerbil pose a challenge to our understanding of the cochlea, however, because for gerbil the two layers separate to form a pronounced arch over the remaining BM width. Moreover, the thickness and total width normally thought to determine the local stiffness, and tonotopic mapping in turn, change little along the cochlear length. A nonlinear analysis of a newly developed model, incorporating flat upper and arched lower fiber layers connected by ground substance, explains the initial plateau and subsequent quadratic increase found in measured stiffness vs. deflection curves under point loading, while for pressure loading the model accurately predicts the tonotopic mapping. The model also has applicability to understanding cochlear development and to interpreting evolutionary changes in mammalian hearing.

Indexed as

HearingAnimalsBasilar MembraneBiomechanical PhenomenaGerbillinaeModels, Biological

Identifiers

PMID28331175
PMCPMC5427805
OpenAlexW2596757174

What OpenQuestion holds

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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.