Evidence map›Paper›PMID 35438341›Full record

ArticleCellular and molecular life sciences : CMLS2022

Traumatic-noise-induced hair cell death and hearing loss is mediated by activation of CaMKKβ.

Fan Wu, Kayla Hill, Qiaojun Fang, Zuhong He, Hongwei Zheng, Xianren Wang, Hao Xiong, Su-Hua Sha

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular life sciences : CMLS, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.1field-weighted citation impact, top 7% 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

19 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
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  7. Review
  8. AAVR Expression is Essential for AAV Vector Transduction in Sensory Hair Cells.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  9. Review
  10. Article
  11. The Role of Calcium Signaling in Sensorineural Hearing Loss.International journal of medical sciences · 2025
    Review
  12. Hesperidin activates Nrf2 to protect cochlear hair cells from cisplatin-induced damage.Redox report : communications in free radical research · 2024
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Current Advances in Adeno-Associated Virus-Mediated Gene Therapy to Prevent Acquired Hearing Loss.Journal of the Association for Research in Otolaryngology : JARO · 2022
    Review
  19. 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

8 authors at 1 institution in 2 countries.

Fan WuDepartment of Pathology and Laboratory Medicine, The Medical University of South Carolina, Walton Research Building, Room 403-E, 39 Sabin Street, Charleston, SC, 29425, USA.
Kayla HillDepartment of Pathology and Laboratory Medicine, The Medical University of South Carolina, Walton Research Building, Room 403-E, 39 Sabin Street, Charleston, SC, 29425, USA.
Qiaojun FangDepartment of Pathology and Laboratory Medicine, The Medical University of South Carolina, Walton Research Building, Room 403-E, 39 Sabin Street, Charleston, SC, 29425, USA.
Zuhong HeDepartment of Pathology and Laboratory Medicine, The Medical University of South Carolina, Walton Research Building, Room 403-E, 39 Sabin Street, Charleston, SC, 29425, USA.
Hongwei ZhengDepartment of Pathology and Laboratory Medicine, The Medical University of South Carolina, Walton Research Building, Room 403-E, 39 Sabin Street, Charleston, SC, 29425, USA.
Xianren WangDepartment of Pathology and Laboratory Medicine, The Medical University of South Carolina, Walton Research Building, Room 403-E, 39 Sabin Street, Charleston, SC, 29425, USA.
Hao XiongDepartment of Pathology and Laboratory Medicine, The Medical University of South Carolina, Walton Research Building, Room 403-E, 39 Sabin Street, Charleston, SC, 29425, USA.
Su-Hua ShaDepartment of Pathology and Laboratory Medicine, The Medical University of South Carolina, Walton Research Building, Room 403-E, 39 Sabin Street, Charleston, SC, 29425, USA. shasu@musc.edu.ORCID http://orcid.org/0000-0002-4425-8586
Medical University of South Carolina · US

Funding

Molecular Mechanisms in Noise-Induced Hearing LossR01DC009222 · NIDCD · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Su-Hua Sha · 2010 to 2026
$5.5M
MUSC FACIL EXPANSION &RENOV: SLE C06RR015455 · NCRR · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI RAYMOND, JOHN R · 2002 to 2002
$2.0M
RENOVATION TO SUPPORT SENSORY NEUROSCIENCE RESEARCHC06RR014516 · NCRR · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI RAYMOND, JOHN R · 1999 to 1999
–
NCRR NIH HHS C06 RR014516NCRR NIH HHS C06 RR015455NIDCD NIH HHS R01 DC009222
6 · The paper itself

Abstract

backgroundThe Ca

resultsTreatment with short hairpin RNA of CaMKKβ (shCaMKKβ) via adeno-associated virus transduction significantly knocked down CaMKKβ expression in the inner ear. Knockdown of CaMKKβ significantly attenuated noise-induced hair cell loss and hearing loss (NIHL). Additionally, pretreatment with naked CaMKKβ small interfering RNA (siCaMKKβ) attenuated noise-induced losses of inner hair cell synapses and OHCs and NIHL. Furthermore, traumatic noise exposure activates CaMKKβ in OHCs as demonstrated by immunolabeling for p-CaMKI. CaMKKβ mRNA assessed by fluorescence in-situ hybridization and immunolabeling for CaMKKβ in OHCs also increased after the exposure. Finally, pretreatment with siCaMKKβ diminished noise-induced activation of AMPKα in OHCs.

conclusionsThese findings demonstrate that traumatic-noise-induced OHC loss and hearing loss occur primarily via activation of CaMKKβ. Targeting CaMKKβ is a key strategy for prevention of noise-induced hearing loss. Furthermore, our data suggest that noise-induced activation of AMPKα in OHCs occurs via the CaMKKβ pathway.

Indexed as

DeafnessHearing Loss, Noise-InducedAMP-Activated Protein KinasesCalciumCalcium-Calmodulin-Dependent Protein Kinase KinaseCell DeathHairHair Cells, Auditory, OuterHumansProtein Serine-Threonine KinasesRNA, Small InterferingAMP-Activated Protein KinasesCalciumCalcium-Calmodulin-Dependent Protein Kinase KinaseProtein Serine-Threonine KinasesRNA, Small InterferingActivation of CaMKKβ after traumatic noise exposureAdeno-associated virus-mediated gene silencingFluorescence in-situ hybridization in adult mouse cochleaePrevention of noise-induced hearing loss by RNA silencing in-vivo

Identifiers

PMID35438341
PMCPMC9844253
OpenAlexW4224224938

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Registered trials

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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.