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Chlorogenic acid rescues sensorineural auditory function in a diabetic animal model
Bin Na Hong1, Youn Hee Nam2, Sang Ho Woo2
1College of Life Sciences, Kyung Hee University, Gyeonggi 446-701, Republic of Korea; Department of Audiology, Nambu University, Gwangju 506-706, Republic of Korea.
Neuroscience Letters
|January 18, 2017
Summary
Chlorogenic acid (CA) prevents diabetic auditory pathway dysfunction in mice. This compound may also help repair outer and inner hair cell damage, suggesting benefits for diabetic hearing impairment.
Area of Science:
- Neuroscience
- Otolaryngology
- Endocrinology
Background:
- Diabetes mellitus is increasingly linked to sensorineural hearing impairment.
- Limited research exists on treating diabetes-related hearing loss.
- Diabetic neuropathy can affect auditory pathways.
Purpose of the Study:
- To investigate the therapeutic effects of chlorogenic acid (CA) on diabetic auditory pathway impairment.
- To evaluate CA's impact on neuro-electrical and morphological changes in the auditory system of diabetic mice.
Main Methods:
- Neuro-electrical physiological measurements including auditory brainstem responses (ABR) and auditory middle latency responses (AMLR).
- Morphological investigations using transient-evoked otoacoustic emissions (TEOAE) and scanning electron microscopy (SEM) of cochlear hair cells.
Main Results:
- Chlorogenic acid (CA) significantly prevented the progression of auditory pathway dysfunction in diabetic mice.
- CA showed potential in aiding the recovery of outer and inner hair cell damage.
- Auditory brainstem responses and middle latency responses indicated preserved auditory function with CA treatment.
Conclusions:
- Chlorogenic acid demonstrates beneficial effects in managing sensorineural auditory dysfunction associated with diabetes mellitus.
- CA may serve as a potential therapeutic agent for diabetic hearing impairment.
- Further research is warranted to explore CA's mechanisms in protecting the auditory system.
