Evidence map›Paper›PMID 37294664›Full record

ArticleeLife2023

Repair of noise-induced damage to stereocilia F-actin cores is facilitated by XIRP2 and its novel mechanosensor domain.

Elizabeth L Wagner, Jun-Sub Im, Stefano Sala, Maura I Nakahata, Terence E Imbery, Sihan Li, Daniel Chen, Katherine Nimchuk, Yael Noy, David W Archer and 5 more

Open access · goldAbstract read
In one paragraph

Article in eLife, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Principles and regulation of mechanosensing.Journal of cell science · 2024
    Review
  4. Article
  5. The role of the cytoskeleton in fibrotic diseases.Frontiers in cell and developmental biology · 2024
    Review
  6. Article
  7. Review
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

15 authors at 3 institutions in 2 countries.

Elizabeth L WagnerDepartment of Neuroscience, University of Virginia, Charlottesville, United States.
Jun-Sub ImDepartment of Neuroscience, University of Virginia, Charlottesville, United States.
Stefano SalaDepartment of Cell & Molecular Physiology, Stritch School of Medicine, Loyola University Chicago, Chicago, United States.
Maura I NakahataDepartment of Neuroscience, University of Virginia, Charlottesville, United States.
Terence E ImberyDepartment of Neuroscience, University of Virginia, Charlottesville, United States.
Sihan LiDepartment of Neuroscience, University of Virginia, Charlottesville, United States.
Daniel ChenDepartment of Neuroscience, University of Virginia, Charlottesville, United States.
Katherine NimchukDepartment of Neuroscience, University of Virginia, Charlottesville, United States.
Yael NoyDepartment of Human Molecular Genetics and Biochemistry, Faculty of Medicine and Sagol School of Neuroscience, Tel Aviv University, Tel Aviv, Israel.ORCID 0000-0002-7425-5669
David W ArcherDepartment of Neuroscience, University of Virginia, Charlottesville, United States.
Wenhao XuGenetically Engineered Murine Model (GEMM) Core, University of Virginia, Charlottesville, United States.
George HashisakiDepartment of Otolaryngology-Head & Neck Surgery, University of Virginia, Charlottesville, United States.
Karen B AvrahamDepartment of Human Molecular Genetics and Biochemistry, Faculty of Medicine and Sagol School of Neuroscience, Tel Aviv University, Tel Aviv, Israel.
Patrick W OakesDepartment of Cell & Molecular Physiology, Stritch School of Medicine, Loyola University Chicago, Chicago, United States.ORCID 0000-0001-9951-1318
Jung-Bum ShinDepartment of Neuroscience, University of Virginia, Charlottesville, United States.ORCID 0000-0003-3047-0874
University of Virginia · USLoyola University Chicago · USTel Aviv University · IL

Funding

Genomic Approaches to Discovery and Characterization of Genes for Inherited Hearing LossR01DC011835 · NIDCD · TEL AVIV UNIVERSITY · PI AVRAHAM, KAREN B., KANAAN, MOIEN · 2011 to 2022
$3.5M
Significance of Myo7a isoforms in hair cell functionR01DC018842 · NIDCD · UNIVERSITY OF VIRGINIA · PI Jung-Bum Shin · 2020 to 2026
$2.9M
Mechanosensor Proteins in Hair Cell RepairR01DC021176 · NIDCD · UNIVERSITY OF VIRGINIA · PI Jung-Bum Shin · 2023 to 2026
$1.9M
Role of XIRP2 in hair cell function and degenerationR01DC014254 · NIDCD · UNIVERSITY OF VIRGINIA · PI SHIN, JUNG-BUM · 2015 to 2019
$1.7M
Myosin 7a isoforms in functional diversity of cochlear hair cellsR56DC017724 · NIDCD · UNIVERSITY OF VIRGINIA · PI SHIN, JUNG-BUM · 2019 to 2019
$162k
Mechanisms Mediating Repair of Stereocilia F-actin in Sensory Hair CellsF31DC017370 · NIDCD · UNIVERSITY OF VIRGINIA · PI WAGNER, ELIZABETH LEE · 2018 to 2021
$109k
NIDCD NIH HHS 1F31DC017370-01NIDCD NIH HHS F31 DC017370NIDCD NIH HHS F31DC017370NIDCD NIH HHS R01 DC011835NIDCD NIH HHS R01DC011835NIDCD NIH HHS R01 DC014254NIDCD NIH HHS R01DC014254NIDCD NIH HHS R01 DC018842NIDCD NIH HHS R01DC018842NIDCD NIH HHS R01 DC021176NIDCD NIH HHS R56 DC017724NIDCD NIH HHS R56DC017724
6 · The paper itself

Abstract

Prolonged exposure to loud noise has been shown to affect inner ear sensory hair cells in a variety of deleterious manners, including damaging the stereocilia core. The damaged sites can be visualized as 'gaps' in phalloidin staining of F-actin, and the enrichment of monomeric actin at these sites, along with an actin nucleator and crosslinker, suggests that localized remodeling occurs to repair the broken filaments. Herein, we show that gaps in mouse auditory hair cells are largely repaired within 1 week of traumatic noise exposure through the incorporation of newly synthesized actin. We provide evidence that Xin actin binding repeat containing 2 (XIRP2) is required for the repair process and facilitates the enrichment of monomeric γ-actin at gaps. Recruitment of XIRP2 to stereocilia gaps and stress fiber strain sites in fibroblasts is force-dependent, mediated by a novel mechanosensor domain located in the C-terminus of XIRP2. Our study describes a novel process by which hair cells can recover from sublethal hair bundle damage and which may contribute to recovery from temporary hearing threshold shifts and the prevention of age-related hearing loss.

Indexed as

ActinsStereociliaActin CytoskeletonAnimalsCytoskeletal ProteinsDNA-Binding ProteinsHair Cells, AuditoryHair Cells, Auditory, InnerLIM Domain ProteinsMiceActinsCytoskeletal ProteinsDNA-Binding ProteinsLIM Domain ProteinsXIRP2 protein, mouseactincell biologyhair cellshearing lossmechanosensationmouseneurosciencerepairstereocilia

Identifiers

PMID37294664
PMCPMC10259482
OpenAlexW4379647088

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.