Evidence map›Paper›PMID 41187086›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2025

LHFPL5 is required for maximal activation of the mechanotransduction channel in cochlear hair cells.

Xufeng Qiu, Jose P Llongueras, Lili Yin, Christopher Cunningham, Ulrich Müller

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. PIPbioRxiv : the preprint server for biology · 2026
    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

5 authors.

Xufeng QiuThe Solomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, MD 21205.ORCID 0000-0001-5266-2557
Jose P LlonguerasThe Solomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, MD 21205.ORCID 0000-0001-7905-6303
Lili YinThe Solomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, MD 21205.ORCID 0009-0009-8147-1771
Christopher CunninghamPittsburgh Hearing Research Center, Department of Otolaryngology, University of Pittsburgh, Pittsburgh, PA 15213.ORCID 0000-0002-9619-4190
Ulrich MüllerThe Solomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, MD 21205.ORCID 0000-0003-2736-6494

Funding

Mechanosensor Development, Function, and DysfunctionR01DC005965 · NIDCD · SCRIPPS RESEARCH INSTITUTE, THE · PI MUELLER, ULRICH · 2003 to 2023
$10.2M
Mechanisms of Auditory Circuit DevelopmentR01DC019514 · NIDCD · JOHNS HOPKINS UNIVERSITY · PI Ulrich Mueller · 2022 to 2026
$3.3M
Mechanisms of Protein Assembly and Transport in Hair CellsR21DC019195 · NIDCD · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CUNNINGHAM, CHRISTOPHER L · 2021 to 2023
$477k
Contribution of COMT2 to auditory processing in mammalian sensory hair cellsF32DC015724 · NIDCD · SCRIPPS RESEARCH INSTITUTE, THE · PI CUNNINGHAM, CHRISTOPHER L · 2016 to 2018
$184k
Foundation for the National Institutes of Health (FNIH) RO1DC019514HHS | National Institutes of Health (NIH) R21DC019195HHS | National Institutes of Health (NIH) RO1DC005965NIDCD NIH HHS F32 DC015724NIDCD NIH HHS R01 DC005965NIDCD NIH HHS R01 DC019514NIDCD NIH HHS R21 DC019195
6 · The paper itself

Abstract

Mechanoelectrical transduction (MET) channels in cochlear hair cells are gated by tip links through a mechanism that is poorly defined. LHFPL5 interacts with the tip-link component PCDH15 and the MET-channel component TMC1, suggesting that LHFPL5 regulates channel activation by mechanical force. To test this hypothesis, we analyzed MET in hair cells from mice expressing an LHFPL5 mutant protein lacking three N-terminal amino acids. These mutant mice suffer from recessive deafness, and MET is drastically impaired in cochlear hair cells. The resting open probability of the MET channels is increased in the mutants, while unitary channel conductance, adaptation, and tonotopic channel properties remain unaltered. Unlike in other LHFPL5 mutants, MET channel proteins are still present at normal levels in stereocilia of mutant mice. We conclude that LHFPL5 is required for maximal mechanical activation of MET channels in cochlear hair cells thereby affecting the hair bundle sensitivity to mechanical stimulation and thus the sound sensitivity of the auditory sense organ.

Indexed as

Hair Cells, AuditoryMechanotransduction, CellularAnimalsDeafnessMembrane ProteinsMiceMutationStereociliaMembrane ProteinsTMC1 protein, mousehair cellshearingLHFPL5mechanotransductionTMC1

Identifiers

PMID41187086
PMCPMC12626001

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.