Evidence map›Paper›PMID 11274441›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2001

Reciprocal electromechanical properties of rat prestin: the motor molecule from rat outer hair cells.

J Ludwig, D Oliver, G Frank, N Klöcker, A W Gummer, B Fakler

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
4.8field-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

67 citing papers in PubMed, 171 citations in OpenAlex.

  1. Article
  2. Article
  3. Structural Mechanism of Prestin-Membrane Mechanotransduction.bioRxiv : the preprint server for biology · 2025
    Article
  4. Sonogenetics in the Treatment of Chronic Diseases: A New Method for Cell Regulation.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Review
  5. Article
  6. Article
  7. Article
  8. Nucleic acid drug vectors for diagnosis and treatment of brain diseases.Signal transduction and targeted therapy · 2023
    Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Ultrasound and Sonogenetics: A New Perspective for Controlling Cells with Sound.Iranian journal of pharmaceutical research : IJPR · 2021
    Review
  14. The cochlear outer hair cell speed paradox.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

7 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

6 authors.

J LudwigDepartment of Physiology II, Ob dem Himmelreich 7, 72074 Tübingen, Germany.
D Oliver
G Frank
N Klöcker
A W Gummer
B Fakler

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cochlear outer hair cells (OHCs) are responsible for the exquisite sensitivity, dynamic range, and frequency-resolving capacity of the mammalian hearing organ. These unique cells respond to an electrical stimulus with a cycle-by-cycle change in cell length that is mediated by molecular motors in the cells' basolateral membrane. Recent work identified prestin, a protein with similarity to pendrin-related anion transporters, as the OHC motor molecule. Here we show that heterologously expressed prestin from rat OHCs (rprestin) exhibits reciprocal electromechanical properties as known for the OHC motor protein. Upon electrical stimulation in the microchamber configuration, rprestin generates mechanical force with constant amplitude and phase up to a stimulus frequency of at least 20 kHz. Mechanical stimulation of rprestin in excised outside-out patches shifts the voltage dependence of the nonlinear capacitance characterizing the electrical properties of the molecule. The results indicate that rprestin is a molecular motor that displays reciprocal electromechanical properties over the entire frequency range relevant for mammalian hearing.

Indexed as

Amino Acid SequenceAnimalsAnion Transport ProteinsCloning, MolecularCochleaElectrophysiologyHair Cells, Auditory, OuterImmunohistochemistryMolecular Sequence DataOpossumsProteinsRatsSequence Homology, Amino AcidSulfate TransportersAnion Transport ProteinsProteinsSlc26a5 protein, ratSulfate Transporters

Identifiers

PMID11274441
PMCPMC31199
OpenAlexW2111513328

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.