Understanding how inner-ear hair cells convert sound and movement into signals for the brain
Official title: Nanomechanics of inner-ear hair-cell transduction
Funded at University of Chicago · NIH-11142233 · Data updated 2026-11-12
This study is looking at how tiny cells in your inner ear turn sounds and movements into signals that your brain uses to help you hear and keep your balance, focusing on important proteins that help with this process, which could lead to better treatments for hearing loss and balance issues.
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 start | July 22, 2024 |
| Project end | June 30, 2027 |
| Funding year | 2024 |
| Award (this year) | $373,136 |
| NIH project number | 7R01DC015271-08 |
| Project ID | NIH-11142233 on NIH RePORTER |
Who could benefit from this research
✓Could help
Ideal candidates for this research are individuals with inherited hearing loss or balance disorders linked to the proteins being studied.
✕Less likely to help
Patients with hearing or balance issues not related to the proteins involved in this research may not benefit from the findings.
What this research studies
This research investigates the mechanisms by which inner-ear hair cells transform vibrations from sound and head movements into electrochemical signals that the brain interprets for hearing and balance. The study focuses on the proteins involved in this process, particularly the tip-link filament and ion channel complex, which are crucial for sensory perception. Using advanced techniques like cryo-electron microscopy and atomic force microscopy, researchers aim to uncover the structural details of these proteins and their interactions. This knowledge could lead to better understanding of inherited deafness and balance disorders.
Why it matters
Potential benefit: If successful, this research could lead to new treatments for hearing and balance disorders, potentially improving the quality of life for affected individuals.
How similar studies have gone: Other research has shown promise in understanding similar mechanisms in hearing and balance, suggesting that this approach could yield valuable insights.
Where this research is happening
-
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.