Evidence map›Paper›PMID 23217746›Full record

ArticleNeuron2012

The spatial pattern of cochlear amplification.

Jonathan A N Fisher, Fumiaki Nin, Tobias Reichenbach, Revathy C Uthaiah, A J Hudspeth

Open access · bronzeAbstract read
In one paragraph

Article in Neuron, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

65 citing papers in PubMed, 91 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Amplification through local critical behavior in the mammalian cochlea.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Article
  6. Article
  7. Corti Fluid Is a Medium for Outer Hair Cell Force Transmission.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  8. Outer hair cells stir cochlear fluids.bioRxiv : the preprint server for biology · 2024
    Article
  9. The Critical Thing about the Ear's Sensory Hair Cells.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Review
  10. Article
  11. The Origin Along the Cochlea of Otoacoustic Emissions Evoked by Mid-Frequency Tone Pips.Journal of the Association for Research in Otolaryngology : JARO · 2024
    Article
  12. Article
  13. SLC26 Anion Transporters.Handbook of experimental pharmacology · 2024
    Review
  14. The spatial buildup of nonlinear compression in the cochlea.Frontiers in cellular neuroscience · 2024
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Jonathan A N FisherHoward Hughes Medical Institute and Laboratory of Sensory Neuroscience, The Rockefeller University, 1230 York Avenue, New York, NY 10065, USA.
Fumiaki Nin
Tobias Reichenbach
Revathy C Uthaiah
A J Hudspeth
Howard Hughes Medical Institute · USRockefeller University · US

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

Sensorineural hearing loss, which stems primarily from the failure of mechanosensory hair cells, changes the traveling waves that transmit acoustic signals along the cochlea. However, the connection between cochlear mechanics and the amplificatory function of hair cells remains unclear. Using an optical technique that permits the targeted inactivation of prestin, a protein of outer hair cells that generates forces on the basilar membrane, we demonstrate that these forces interact locally with cochlear traveling waves to achieve enormous mechanical amplification. By perturbing amplification in narrow segments of the basilar membrane, we further show that a cochlear traveling wave accumulates gain as it approaches its peak. Analysis of these results indicates that cochlear amplification produces negative damping that counters the viscous drag impeding traveling waves; targeted photoinactivation locally interrupts this compensation. These results reveal the locus of amplification in cochlear traveling waves and connect the characteristics of normal hearing to molecular forces.

Indexed as

Acoustic Impedance TestsAnimalsAnion Transport ProteinsAuditory PathwaysAuditory PerceptionAzidesBasilar MembraneBiophysical PhenomenaChromatography, High Pressure LiquidCochleaElectric CapacitanceGerbillinaeGreen Fluorescent ProteinsHEK293 CellsHumansImmunoprecipitation4-azidosalicylic acidAnion Transport ProteinsAzidesenhanced green fluorescent proteinGreen Fluorescent ProteinsSalicylatesSLC26A5 protein, humanSulfate Transporters

Identifiers

PMID23217746
PMCPMC3721062
OpenAlexW2056239356

What OpenQuestion holds

Textmetadata
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.