Hearing loss

Disease5 papers5 findingsMeSH D034381

  • Human trial1
  • Humans3
  • Animals1

Upstream

2

SLC25A33

downin mice1

1 study
  1. SLC25A33 protects against hearing loss in mice.

    “suppression of IGF-1 or SLC25A33 activated TGF-β/Smad2 signaling in the stria vascularis, disrupted BLB ultrastructure, and exacerbated hearing loss.”

    Animalscochlea

    IGF-1 and SLC25A33 preserve cochlear blood barrier integrity in aged mice · Aging cell · 30 Sep 2026

SLC25A33 →

IGF1

downin mice1

1 study
  1. IGF1 protects against hearing loss in mice.

    “suppression of IGF-1 or SLC25A33 activated TGF-β/Smad2 signaling in the stria vascularis, disrupted BLB ultrastructure, and exacerbated hearing loss.”

    Animalscochlea

    IGF-1 and SLC25A33 preserve cochlear blood barrier integrity in aged mice · Aging cell · 30 Sep 2026

IGF1 →

Associations

3

Hearcheck

no changein humans1Low certainty

1 study
  1. Hearcheck is associated with hearing loss in humans (54.8% vs 54.5%, P = .82).

    Humansn = 12,756

    Hearing Loss Prevalence Among Older US Adults: HRS 2016 to 2018 Hearing Screener Data · Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 29 Sep 2026

Hearcheck →

Prolonged working hours

upin humans1OR 4.15Low certainty

1 study
  1. Prolonged working hours raise the risk of hearing loss in humans (adjusted OR = 4.15, 95% CI: 1.18-14.60).

    “working 50-60 h per week (adjusted OR = 4.15, 95% CI: 1.18-14.60)”

    Humansadjusted50-60 h per weekn = 93

    Occupational Hearing Loss in the Intensive Care Unit: A Comparative Study Between ICU and Non-ICU Nursing Staff · Nursing in critical care · 26 Sep 2026

Prolonged working hours →

Intensive care unit environment

upin humans1OR 2.82Low certainty

1 study
  1. Intensive care unit environment raises the risk of hearing loss in humans (adjusted OR = 2.82, 95% CI: 1.25-6.35).

    “Working in ICU environments (adjusted OR = 2.82, 95% CI: 1.25-6.35)”

    Humansadjustedn = 93

    Occupational Hearing Loss in the Intensive Care Unit: A Comparative Study Between ICU and Non-ICU Nursing Staff · Nursing in critical care · 26 Sep 2026

Intensive care unit environment →

Latest

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medRxivHumansPreprint

Auditory nerve myelin degeneration defines a subtype of age-related hearing loss

Researchers linked poor auditory nerve synchrony and myelin degradation to amplified communication difficulties in older humans, beyond standard…Researchers linked poor auditory nerve synchrony and myelin degradation to amplified communication difficulties in older humans, beyond standard hearing thresholds.

Research SquareAnimalsPreprint

Gut microbes from hearing loss patients trigger inner ear damage in young mice

Fecal transplants from elderly hearing loss patients induced blood-labyrinth barrier breakdown, neuroinflammation, and hair cell loss in recipient…Fecal transplants from elderly hearing loss patients induced blood-labyrinth barrier breakdown, neuroinflammation, and hair cell loss in recipient mice.

Aging CellAnimals

IGF-1 and SLC25A33 preserve cochlear blood barrier integrity in aged mice

Targeting this pathway curbs mitochondrial oxidative stress and pericyte activation to partially restore auditory function in mouse models.Targeting this pathway curbs mitochondrial oxidative stress and pericyte activation to partially restore auditory function in mouse models.

JAMA NeurologyHuman trial

Hearing aids did not cut dementia conversion in older adults

Over 24 months, dementia conversion was 3.09% with hearing aids compared with 4.74% with hearing care education, a non-significant difference.Over 24 months, dementia conversion was 3.09% with hearing aids compared with 4.74% with hearing care education, a non-significant difference.