Results 61 to 70 of about 7,237 (170)

Gene expression changes for antioxidants pathways in the mouse cochlea: relations to age-related hearing deficits.

open access: yesPLoS ONE, 2014
Age-related hearing loss - presbycusis - is the number one neurodegenerative disorder and top communication deficit of our aged population. Like many aging disorders of the nervous system, damage from free radicals linked to production of reactive oxygen
Sherif F Tadros   +3 more
doaj   +1 more source

Comparative Cochlear–Vestibular Aging Reveals Age‐Aligned Mitochondrial Ultrastructural Burden, Mitophagy–Autophagy Remodeling, Synaptic Uncoupling, and Sensory Functional Decline

open access: yesAging Cell, Volume 25, Issue 7, July 2026.
This study maps age‐aligned cochlear and vestibular decline in SAMP8 mice, linking functional impairment with synaptic vulnerability, mitochondrial ultrastructural injury, and autophagy/mitophagy–lysosome transcriptional remodeling. The findings provide an integrated framework for understanding shared inner‐ear aging trajectories.
Jingyi Xie   +14 more
wiley   +1 more source

Toward a test battery for differential categorization of age-related hearing loss

open access: yesJournal of Indian Speech Language & Hearing Association, 2014
Age-related hearing loss (ARHL, or presbycusis) results from neural and/or cochlear degeneration. A taxonomy distinguishing presbycusis subtypes according to site of lesion was originally proposed by linking audiometric results to histopathological ...
Rachael R. Baiduc   +2 more
doaj   +1 more source

Speech‐In‐Noise Perception in Alzheimer's Disease and Primary Progressive Aphasia

open access: yesEuropean Journal of Neurology, Volume 33, Issue 7, July 2026.
Speech‐in‐noise perception is impaired in Alzheimer's disease and primary progressive aphasia when accounting for peripheral hearing and general cognitive functions, and is associated with grey matter volume in the right supramarginal gyrus. ABSTRACT Background Understanding speech despite background noise is essential for everyday communication, but ...
Sophie A. Froud   +10 more
wiley   +1 more source

Cholinergic Hypofunction in Presbycusis-Related Tinnitus With Cognitive Function Impairment: Emerging Hypotheses

open access: yesFrontiers in Aging Neuroscience, 2018
Presbycusis (age-related hearing loss) is a potential risk factor for tinnitus and cognitive deterioration, which result in poor life quality. Presbycusis-related tinnitus with cognitive impairment is a common phenotype in the elderly population.
Qingwei Ruan   +5 more
doaj   +1 more source

Transcriptomic analysis reveals the function of m6A regulators in aged cochlea

open access: yesBrazilian Journal of Otorhinolaryngology
Objective: Presbycusis is a prevalent health issue among the elderly. Previous studies have shown mechanisms related to this condition, but the underlying mechanisms of presbycusis remain elusive.
Yanbing Lai   +6 more
doaj   +1 more source

Age-related decrease in the mitochondrial sirtuin deacetylase Sirt3 expression associated with ROS accumulation in the auditory cortex of the mimetic aging rat model.

open access: yesPLoS ONE, 2014
Age-related dysfunction of the central auditory system, also known as central presbycusis, can affect speech perception and sound localization. Understanding the pathogenesis of central presbycusis will help to develop novel approaches to prevent or ...
Lingling Zeng   +7 more
doaj   +1 more source

Mechanisms of Sensorineural Cell Damage, Death and Survival in the Cochlea

open access: yesFrontiers in Aging Neuroscience, 2015
The majority of acquired hearing loss, including presbycusis, is caused by irreversible damage to the sensorineural tissues of the cochlea. This article reviews the intracellular mechanisms that contribute to sensorineural damage in the cochlea, as well
Allen Frederic Ryan   +4 more
doaj   +1 more source

Detecting hazardous situations faced by presbycusic pedestrians in cities: an audio-texture approach

open access: yesAmbiances, 2015
Within a universal context of an aging population along with an increasing consciousness regarding senior pedestrians’ safe access to the city, we examine the case of seniors affected by presbycusis, specifically their altered perceptions of the urban ...
Faten Hussein   +3 more
doaj   +1 more source

Estudio descriptivo sobre la prevalencia de presbiacusia en una población del cinturón industrial de Barcelona mediante la exploración de una muestra aleatoria de usuarios del Centro de Atención Primaria.

open access: yesEuropean Journal of Investigation in Health, Psychology and Education, 2018
Objetivo. Describir el estado de salud auditiva en personas mayores de 64 años autónomas y residentes en un municipio del cinturón industrial de Barcelona, destacando los datos sobre la prevalencia de la Presbiacusia. Participantes.
Jesús Valero-García   +1 more
doaj   +1 more source

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