Avenanthramide Composition for Noise-Induced Hearing Loss
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Solution Overview
Problem
Current treatments for noise-induced and ototoxic hearing loss, caused by reactive oxygen species generated from noise and ototoxic drugs like aminoglycoside antibiotics, lack effective prevention and treatment options.
Innovation Solution
A pharmaceutical composition using oat extract, specifically avenanthramide, which inhibits reactive oxygen species, is developed for prevention and treatment of hearing loss, formulated for oral administration and shown to reduce ROS generation by 20% or more.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If aminoglycoside antibiotics are administered to treat bacterial infections, then antibacterial activity is improved, but ototoxic side effects occur due to ROS generation
Solution Approach 1:
Avenanthramide acts as a protective intermediary substance that mediates between the harmful effect of aminoglycoside antibiotics and the auditory cells. It does not eliminate the antibiotic's antibacterial function but introduces a protective component that scavenges ROS generated by the antibiotic, thereby preventing ototoxicity while maintaining therapeutic efficacy
Solution Approach 2:
The invention converts the harmful ROS generation mechanism of aminoglycoside antibiotics into a manageable condition by introducing avenanthramide, which specifically targets and neutralizes the ROS. The harmful oxidative stress caused by the antibiotic is transformed into a controlled scenario where antioxidant protection is activated, turning a side effect into a manageable parameter
2Object-affected harmful factors
If noise exposure occurs, then hearing loss is caused by ROS generation, but no effective prevention or treatment drugs are available
Solution Approach 1:
The invention enables the auditory system to protect itself from noise-induced damage through the administration of avenanthramide. Rather than relying on complex medical interventions or procedures, the solution uses a simple antioxidant compound that allows the body's own cellular mechanisms to resist ROS damage, making the system self-protective against noise-induced hearing loss
3Reliability
If antioxidants are used to prevent hearing loss, then hearing protection is improved, but no effective antioxidant drugs have been developed specifically for this purpose
Solution Approach 1:
The invention employs avenanthramide, a naturally occurring antioxidant compound that can be administered as a temporary protective agent. Rather than requiring long-term complex drug regimens, the solution uses a readily available, naturally-derived antioxidant that provides effective short-term protection during and after noise exposure or antibiotic administration, making hearing protection accessible and practical
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The composition effectively reduces ROS generation and prevents hearing loss in models of ototoxicity and noise-induced hearing loss, offering a safe and stable natural solution with no cytotoxicity, suitable for long-term use.
Implementation Method 1
the avenanthramide inhibits reactive oxygen species as an antioxidant
Data Source
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AI summary
The present invention relates to a composition for preventing or treating hearing loss comprising oat extract as an active ingredient. More specifically, the present invention relates to a composition for preventing or treating hearing loss comprising, as an active ingredient, avenanthramide or a derivative thereof as oat extract.