Evidence map›Paper›PMID 26627734›Full record

ArticleCell2015

Spontaneous Activity of Cochlear Hair Cells Triggered by Fluid Secretion Mechanism in Adjacent Support Cells.

Han Chin Wang, Chun-Chieh Lin, Rockie Chong, YingXin Zhang-Hooks, Amit Agarwal, Graham Ellis-Davies, Jason Rock, Dwight E Bergles

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed, 1 pooled it
5.2field-weighted citation impact, top 4% 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

78 citing papers in PubMed, 1 synthesis or guideline pooled it, 142 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Spontaneous Calcium Signalling in the Developing Mammalian Cochlea.Journal of the Association for Research in Otolaryngology : JARO · 2026
    Review
  4. Spontaneous CaExperimental physiology · 2026
    Article
  5. Medial Olivocochlear Efferent Modulation of Cochlear Micromechanics Requires P2X4 Receptor in Outer Hair Cells.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. In vivo spontaneous CaNature communications · 2025
    Article
  10. Review
  11. Review
  12. Article
  13. Transient Receptor Potential (TRP) Channels in Cochlear Function: Looking Beyond Mechanotransduction.Journal of the Association for Research in Otolaryngology : JARO · 2024
    Article
  14. Review
  15. The role of anoctamin 1 in liver disease.Journal of cellular and molecular medicine · 2024
    Review
  16. Article
  17. Article
  18. CaInternational journal of molecular sciences · 2023
    Article
  19. Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 1 country.

Han Chin WangSolomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, 725 North Wolfe Street, WBSB 1001, Baltimore, MD 21205, USA.
Chun-Chieh LinSolomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, 725 North Wolfe Street, WBSB 1001, Baltimore, MD 21205, USA.
Rockie ChongSolomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, 725 North Wolfe Street, WBSB 1001, Baltimore, MD 21205, USA.
YingXin Zhang-HooksSolomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, 725 North Wolfe Street, WBSB 1001, Baltimore, MD 21205, USA.
Amit AgarwalSolomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, 725 North Wolfe Street, WBSB 1001, Baltimore, MD 21205, USA.
Graham Ellis-DaviesDepartment of Neuroscience, Mount Sinai School of Medicine, One Gustave Levy Place Box 1065, New York, NY 10029, USA.
Jason RockDepartment of Anatomy, University of California, San Francisco, 513 Parnassus Ave, Box 0452, San Francisco, CA 94143, USA.
Dwight E BerglesSolomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, 725 North Wolfe Street, WBSB 1001, Baltimore, MD 21205, USA; Department of Otolaryngology-Head and Neck Surgery, Johns Hopkins School of Medicine, 725 N. Wolfe Street, Baltimore, MD 21205, USA. Electronic address: dbergles@jhmi.edu.
Johns Hopkins University · USIcahn School of Medicine at Mount Sinai · USJohns Hopkins Medicine · USUniversity of California, San Francisco · US

Funding

Murine Mutagenesis CoreP30NS050274 · NINDS · JOHNS HOPKINS UNIVERSITY · PI KOLODKIN, ALEX L · 2005 to 2020
$10.9M
Semaphorin Signaling and Plasticity at the Excitatory SynapseP50MH100024 · NIMH · JOHNS HOPKINS UNIVERSITY · PI HUGANIR, RICHARD L · 2013 to 2017
$9.5M
Signaling to and from the SynapseP50MH084020 · NIMH · JOHNS HOPKINS UNIVERSITY · PI HUGANIR, RICHARD L · 2008 to 2012
$9.2M
Spontaneous activity in the developing cochleaR01DC008860 · NIDCD · JOHNS HOPKINS UNIVERSITY · PI DWIGHT E BERGLES · 2008 to 2026
$7.1M
PHOTOCHEMICAL REGULATION OF CALCIUM IN CELL PHYSIOLOGYR01GM053395 · NIGMS · OREGON HEALTH AND SCIENCE UNIVERSITY · PI ELLIS-DAVIES, GRAHAM · 1995 to 2020
$6.1M
Optical probes for controlling cellular functionR01NS069720 · NINDS · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI ELLIS-DAVIES, GRAHAM · 2010 to 2017
$3.2M
NIDCD NIH HHS DC008860NIDCD NIH HHS R01 DC008860NIGMS NIH HHS GM053395NIGMS NIH HHS R01 GM053395NIMH NIH HHS MH084020NIMH NIH HHS P50 MH084020NIMH NIH HHS P50 MH100024NINDS NIH HHS NS050274NINDS NIH HHS NS06972NINDS NIH HHS P30 NS050274NINDS NIH HHS R01 NS069720
6 · The paper itself

Abstract

Spontaneous electrical activity of neurons in developing sensory systems promotes their maturation and proper connectivity. In the auditory system, spontaneous activity of cochlear inner hair cells (IHCs) is initiated by the release of ATP from glia-like inner supporting cells (ISCs), facilitating maturation of central pathways before hearing onset. Here, we find that ATP stimulates purinergic autoreceptors in ISCs, triggering Cl(-) efflux and osmotic cell shrinkage by opening TMEM16A Ca(2+)-activated Cl(-) channels. Release of Cl(-) from ISCs also forces K(+) efflux, causing transient depolarization of IHCs near ATP release sites. Genetic deletion of TMEM16A markedly reduces the spontaneous activity of IHCs and spiral ganglion neurons in the developing cochlea and prevents ATP-dependent shrinkage of supporting cells. These results indicate that supporting cells in the developing cochlea have adapted a pathway used for fluid secretion in other organs to induce periodic excitation of hair cells.

Indexed as

Adenosine TriphosphateAnimalsAnoctamin-1Chloride ChannelsEar, InnerHair Cells, AuditoryLabyrinth Supporting CellsMiceMice, KnockoutPotassiumRatsRats, Sprague-DawleySpiral GanglionAdenosine TriphosphateANO1 protein, mouseAnoctamin-1Chloride ChannelsPotassium

Identifiers

PMID26627734
PMCPMC4671825
OpenAlexW2175581229

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.