Evidence map›Paper›PMID 23033070›Full record

ArticleNature communications2012

Sound-induced length changes in outer hair cell stereocilia.

Pierre Hakizimana, William E Brownell, Stefan Jacob, Anders Fridberger

Open access · bronzeAbstract read
In one paragraph

Article in Nature communications, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
0.9field-weighted citation impact, top 34% 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

26 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. The summating potential polarity encodes the ear health condition.Cellular and molecular life sciences : CMLS · 2023
    Article
  5. Review
  6. Unbalanced bidirectional radial stiffness gradients within the organ of Corti promoted by TRIOBP.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Control of hearing sensitivity by tectorial membrane calcium.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  14. Review
  15. Article
  16. Non-synaptic Plasticity in Leech Touch Cells.Frontiers in physiology · 2019
    Article
  17. Article
  18. Article
  19. Review
  20. Two-Dimensional Cochlear Micromechanics Measured In Vivo Demonstrate Radial Tuning within the Mouse Organ of Corti.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
    Article
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 2 countries.

Pierre HakizimanaDepartment of Clinical Science, Intervention and Technology, Karolinska Institutet, M1 Karolinska University Hospital, SE-17176 Stockholm, Sweden.
William E Brownell
Stefan Jacob
Anders Fridberger
Karolinska Institutet · SEBaylor College of Medicine · US

Funding

INTRACOCHLEAR ELECTROCHEMICAL GRADIENTSR01DC000354 · NIDCD · JOHNS HOPKINS UNIVERSITY · PI BROWNELL, WILLIAM E, FARRELL, BRENDA FRANCES · 1989 to 2018
$10.4M
MECHANICS OF THE COCHLEAR OUTER HAIR CELLR01DC002775 · NIDCD · BAYLOR COLLEGE OF MEDICINE · PI BROWNELL, WILLIAM E · 1996 to 2011
$5.6M
NIDCD NIH HHS DC002775NIDCD NIH HHS R01 DC000354NIDCD NIH HHS R01 DC002775
6 · The paper itself

Abstract

Hearing relies on mechanical stimulation of stereocilia bundles on the sensory cells of the inner ear. When sound hits the ear, each stereocilium pivots about a neck-like taper near their base. More than three decades of research have established that sideways deflection of stereocilia is essential for converting mechanical stimuli into electrical signals. Here we show that mammalian outer hair cell stereocilia not only move sideways but also change length during sound stimulation. Currents that enter stereocilia through mechanically sensitive ion channels control the magnitude of both length changes and bundle deflections in a reciprocal manner: the smaller the length change, the larger is the bundle deflection. Thus, the transduction current is important for maintaining the resting mechanical properties of stereocilia. Hair cell stimulation is most effective when bundles are in a state that ensures minimal length change.

Indexed as

SoundAnimalsFluorescence Recovery After PhotobleachingGuinea PigsHair Cells, AuditoryMicroscopy, ConfocalStereocilia

Identifiers

PMID23033070
PMCPMC3594849
OpenAlexW1975118207

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.