Hearing loss and brain disorders: A review of multiple pathologies

Several causative factors are associated with hearing loss (HL) and brain disorders. However, there are many unidentified disease modifiers in these conditions. Our study summarised the most common brain disorders associated with HL and highlighted mechanisms of pathologies. We searched the literatu...

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Main Authors: Oluwole Oluwafemi Gabriel, James Kili, Yalcouye Abdoulaye, Wonkam Ambroise
Format: Article
Language:English
Published: De Gruyter 2021-12-01
Series:Open Medicine
Subjects:
Online Access:https://doi.org/10.1515/med-2021-0402
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author Oluwole Oluwafemi Gabriel
James Kili
Yalcouye Abdoulaye
Wonkam Ambroise
author_facet Oluwole Oluwafemi Gabriel
James Kili
Yalcouye Abdoulaye
Wonkam Ambroise
author_sort Oluwole Oluwafemi Gabriel
collection DOAJ
description Several causative factors are associated with hearing loss (HL) and brain disorders. However, there are many unidentified disease modifiers in these conditions. Our study summarised the most common brain disorders associated with HL and highlighted mechanisms of pathologies. We searched the literature for published articles on HL and brain disorders. Alzheimer’s disease/dementia, Parkinson’s disease, cognitive impairment, autism spectrum disorder, ataxia, epilepsy, stroke, and hypoxic-ischaemic encephalopathy majorly co-interact with HL. The estimated incidence rate was 113 per 10,000 person-years. Genetic, epigenetic, early life/neonatal stress, hypoxia, inflammation, nitric oxide infiltration, endoplasmic reticulum stress, and excess glutamate were the distinguished modifiers identified. Various mechanisms like adhesion molecules, transport proteins, hair cell apoptosis, and neurodegeneration have been implicated in these conditions and are serving as potential targets for therapies. To improve the quality of life of patients, these understandings will improve clinical diagnoses and management of HL and brain disorders.
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spelling doaj.art-ebb1a61822134533a697756d748e43fb2022-12-22T03:24:48ZengDe GruyterOpen Medicine2391-54632021-12-01171616910.1515/med-2021-0402Hearing loss and brain disorders: A review of multiple pathologiesOluwole Oluwafemi Gabriel0James Kili1Yalcouye Abdoulaye2Wonkam Ambroise3Division of Human Genetics, Faculty of Health Sciences, University of Cape Town, 3.14 Wernher & Beit North Building, P.O Box 7925, Cape Town, South AfricaDivision of Human Genetics, Faculty of Health Sciences, University of Cape Town, 3.14 Wernher & Beit North Building, P.O Box 7925, Cape Town, South AfricaDivision of Human Genetics, Faculty of Health Sciences, University of Cape Town, 3.14 Wernher & Beit North Building, P.O Box 7925, Cape Town, South AfricaDivision of Human Genetics, Faculty of Health Sciences, University of Cape Town, 3.14 Wernher & Beit North Building, P.O Box 7925, Cape Town, South AfricaSeveral causative factors are associated with hearing loss (HL) and brain disorders. However, there are many unidentified disease modifiers in these conditions. Our study summarised the most common brain disorders associated with HL and highlighted mechanisms of pathologies. We searched the literature for published articles on HL and brain disorders. Alzheimer’s disease/dementia, Parkinson’s disease, cognitive impairment, autism spectrum disorder, ataxia, epilepsy, stroke, and hypoxic-ischaemic encephalopathy majorly co-interact with HL. The estimated incidence rate was 113 per 10,000 person-years. Genetic, epigenetic, early life/neonatal stress, hypoxia, inflammation, nitric oxide infiltration, endoplasmic reticulum stress, and excess glutamate were the distinguished modifiers identified. Various mechanisms like adhesion molecules, transport proteins, hair cell apoptosis, and neurodegeneration have been implicated in these conditions and are serving as potential targets for therapies. To improve the quality of life of patients, these understandings will improve clinical diagnoses and management of HL and brain disorders.https://doi.org/10.1515/med-2021-0402hearing lossbrain disorderspathologycorrelated risk factors
spellingShingle Oluwole Oluwafemi Gabriel
James Kili
Yalcouye Abdoulaye
Wonkam Ambroise
Hearing loss and brain disorders: A review of multiple pathologies
Open Medicine
hearing loss
brain disorders
pathology
correlated risk factors
title Hearing loss and brain disorders: A review of multiple pathologies
title_full Hearing loss and brain disorders: A review of multiple pathologies
title_fullStr Hearing loss and brain disorders: A review of multiple pathologies
title_full_unstemmed Hearing loss and brain disorders: A review of multiple pathologies
title_short Hearing loss and brain disorders: A review of multiple pathologies
title_sort hearing loss and brain disorders a review of multiple pathologies
topic hearing loss
brain disorders
pathology
correlated risk factors
url https://doi.org/10.1515/med-2021-0402
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AT yalcouyeabdoulaye hearinglossandbraindisordersareviewofmultiplepathologies
AT wonkamambroise hearinglossandbraindisordersareviewofmultiplepathologies