Evidence map›Paper›PMID 20653034›Full record

ArticleThe Journal of comparative neurology2010

Oncomodulin identifies different hair cell types in the mammalian inner ear.

Dwayne D Simmons, Benton Tong, Angela D Schrader, Aubrey J Hornak

Abstract read
In one paragraph

Article in The Journal of comparative neurology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
1.4field-weighted citation impact, top 22% 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

70 citing papers in PubMed, 99 citations in OpenAlex.

  1. Article
  2. Type I hair cells of striolar and central zones in vestibular organs are essential for head stability and postural control.Proceedings of the National Academy of Sciences of the United States of America · 2026
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10 more citing papers are in PubMed but not listed here.

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

4 authors at 2 institutions in 1 country.

Dwayne D SimmonsDepartment of Integrative Biology and Physiology and the Brain Research Institute, University of California Los Angeles, Los Angeles, California 90095, USA. dd.simmons@ucla.edu
Benton Tong
Angela D Schrader
Aubrey J Hornak
University of California, Los Angeles · USWashington University in St. Louis · US

Funding

Sensory Function CoreP30DC004665 · NIDCD · WASHINGTON UNIVERSITY · PI FADDIS, BRIAN T · 2001 to 2015
$8.0M
POSTNATAL DEVELOPMENT OF OLIVOCOCHLEAR NEURONSR01DC004086 · NIDCD · WASHINGTON UNIVERSITY · PI SIMMONS, DWAYNE D · 1998 to 2009
$3.0M
NIDCD NIH HHS P30 DC004556NIDCD NIH HHS P30 DC004665NIDCD NIH HHS R01 DC004086
6 · The paper itself

Abstract

The tight regulation of Ca(2+) is essential for inner ear function, and yet the role of Ca(2+) binding proteins (CaBPs) remains elusive. By using immunofluorescence and reverse transcriptase-polymerase chain reaction (RT-PCR), we investigated the expression of oncomodulin (Ocm), a member of the parvalbumin family, relative to other EF-hand CaBPs in cochlear and vestibular organs in the mouse. In the mouse cochlea, Ocm is found only in outer hair cells and is localized preferentially to the basolateral outer hair cell membrane and to the base of the hair bundle. Developmentally, Ocm immunoreactivity begins as early as postnatal day (P) 2 and shows preferential localization to the basolateral membrane and hair bundle after P8. Unlike the cochlea, Ocm expression is substantially reduced in vestibular tissues at older adult ages. In vestibular organs, Ocm is found in type I striolar or central hair cells, and has a more diffuse subcellular localization throughout the hair cell body. Additionally, Ocm immunoreactivity in vestibular hair cells is present as early as E18 and is not obviously affected by mutations that cause a disruption of hair bundle polarity. We also find Ocm expression in striolar hair cells across mammalian species. These data suggest that Ocm may have distinct functional roles in cochlear and vestibular hair cells.

Indexed as

AnimalsBiomarkersCalcium-Binding ProteinsEar, InnerFluorescent Antibody TechniqueHair Cells, AuditoryHumansMammalsMiceMice, Inbred C57BLRatsRats, Sprague-DawleyVestibule, LabyrinthBiomarkersCalcium-Binding Proteinsoncomodulin

Identifiers

PMID20653034
PMCPMC2909616
OpenAlexW2068559327

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.