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Related Experiment Video

Updated: Aug 22, 2025

Neuro-rehabilitation Approach for Sudden Sensorineural Hearing Loss

Neuro-rehabilitation Approach for Sudden Sensorineural Hearing Loss

Published on: January 25, 2016

Approaches to Mitigate Mitochondrial Dysfunction in Sensorineural Hearing Loss.

Mustafa Nazir Okur¹, Hamid R Djalilian^2,3

¹Department of Otolaryngology, School of Medicine, University of California Irvine, Irvine, CA, 92697, USA. mokur@hs.uci.edu.

Annals of Biomedical Engineering

|November 12, 2022

Summary

Mitochondrial dysfunction contributes to sensorineural hearing loss (SNHL). This review explores how mitochondrial issues in the cochlea drive SNHL and discusses potential therapies targeting these cellular powerhouses for hearing restoration.

Keywords:

Hearing loss Mitochondria Mitochondrial dysfunction Sensorineural hearing loss

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Published on: February 10, 2023

Area of Science:

Cell Biology
Neuroscience
Otolaryngology

Background:

Mitochondria are vital organelles regulating cellular energy, calcium, and apoptosis.
Mitochondrial dysfunction is linked to neurodegenerative diseases like Alzheimer's and Parkinson's.
Sensorineural hearing loss (SNHL) is a common neurodegenerative disorder affecting the cochlea.

Purpose of the Study:

To review emerging evidence on mitochondrial dysfunction in SNHL progression.
To highlight therapeutic strategies targeting mitochondrial dysfunction for hearing loss.

Main Methods:

Literature review of studies investigating mitochondrial roles in SNHL.
Analysis of research on cochlear cell metabolism and mitochondrial susceptibility.
Compilation of data on therapeutic interventions targeting mitochondrial dysfunction.

Main Results:

Cochlear cells are rich in mitochondria and highly metabolically active, making them vulnerable to dysfunction.
Mitochondrial dysfunction is a well-established factor in the progression of SNHL.
Emerging research points to specific mechanisms linking mitochondrial health to auditory function.

Conclusions:

Mitochondrial dysfunction plays a critical role in the pathogenesis of sensorineural hearing loss.
Targeting mitochondrial dysfunction presents a promising therapeutic avenue for treating hearing loss.
Further research is needed to fully elucidate these mechanisms and develop effective treatments.