Understanding how inner-ear cells turn sound into signals
Nanomechanics of inner-ear hair-cell transduction
This project explores the tiny structures within our inner ear that help us hear and keep our balance.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Chicago NIH-funded |
| Lab location | 1 site (Chicago, United States) |
| Project ID | NIH-11158917 on NIH RePORTER |
What this research studies
Our inner ear has special hair cells that change sound vibrations and head movements into electrical signals for our brain. This project looks closely at the proteins that form a crucial part of these hair cells, called the mechanotransduction apparatus, which includes a tiny 'tip-link' filament and an ion channel. We want to understand the exact shapes and functions of these proteins, like cadherin-23 and protocadherin-15, which are vital for hearing and balance. By using advanced imaging techniques and computer simulations, we hope to learn how these proteins work together to help us perceive sound and movement.
Who could benefit from this research
Good fit: This foundational work is not directly recruiting patients but focuses on the underlying biology relevant to individuals with inherited hearing loss or balance issues.
Not a fit: Patients seeking immediate clinical interventions or direct treatment for their conditions would not directly benefit from this basic science project.
Why it matters
Potential benefit: If successful, this work could lead to a better understanding of inherited deafness and balance disorders, potentially guiding the development of new treatments.
How similar studies have performed: While the specific molecular structures are not fully understood, the proteins involved are known to be critical for hearing and balance, and related research has highlighted their importance in inherited deafness.
Where this research is happening
Chicago, United States
- University of Chicago — Chicago, United States (Active)
Researchers
- Principal investigator: Sotomayor, Marcos — University of Chicago
- Study coordinator: Sotomayor, Marcos
About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page below.