Understanding how Usher proteins affect hearing and deafness
Official title: Significance of Usher Protein Dynamics in Hair Cell Function and Deafness
Funded at West Virginia University · NIH-11049994 · Data updated 2026-11-12
This study is looking at how certain proteins in the tiny hair cells in our ears work together and how problems with them can lead to hearing loss, which could help us find new ways to treat deafness.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | West Virginia University NIH-funded |
| Lab location | 1 site (Morgantown, United States) |
| Project start | December 1, 2024 |
| Project end | November 30, 2029 |
| Funding year | 2025 |
| Award (this year) | $449,241 |
| NIH project number | 1R01DC021696-01A1 |
| Project ID | NIH-11049994 on NIH RePORTER |
Who could benefit from this research
✓Could help
Ideal candidates for this research include individuals with Usher syndrome or genetic predispositions to hearing loss.
✕Less likely to help
Patients with hearing loss due to non-genetic factors or unrelated conditions may not benefit from this research.
What this research studies
This research investigates the molecular mechanisms behind the function and assembly of proteins in hair cells that are crucial for hearing. It focuses on specific proteins known as Usher-1 proteins, which play a vital role in the structure of hair cell stereocilia. By studying how these proteins interact and transport within the cells, the research aims to identify defects that lead to hearing loss. Patients may benefit from insights gained about the genetic causes of deafness and potential therapeutic targets.
Why it matters
Potential benefit: If successful, this research could lead to new treatments for genetic hearing loss and improve understanding of related vision loss.
How similar studies have gone: Previous research has shown promise in understanding the roles of Usher proteins in hearing, suggesting that this approach could yield valuable insights.
Where this research is happening
-
West Virginia University
Morgantown, United States Active
Researchers
- Principal investigator: Liu, Rong — West Virginia University
- Study coordinator: Liu, Rong
Related research
Other NIH-funded projects on the same topics.
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How microtubules help inner-ear hair cells develop and prevent deafness
Researchers are looking at how a gene called Cep85l helps inner-ear hair cells build the tiny bundles needed for hearing, which could explain some inherited hearing loss.
-
Gene therapy approach to Usher syndrome type 1F using compact PCDH15 in the inner ear
A researcher team is developing a compact gene therapy using specially designed PCDH15 pieces delivered by AAV to the inner ear to help people with Usher syndrome type 1F.
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New genes for early-onset hearing loss and precision medicine
Researchers are trying to identify genetic causes of hearing loss present at birth or in early childhood to enable earlier, DNA-based diagnoses and future gene-based therapies.
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Optimizing how CI users hear in busy real-world environments
This grant studies how to improve speech understanding and spatial hearing for people using cochlear implants, especially those with implants in both ears or with single-sided deafness.
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Improving genetic testing for hearing loss
This project works to make genetic test results clearer and more useful for people with inherited hearing loss.
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How Usher-1 proteins in inner-ear hair cells affect hearing
This project looks at how key Usher-1 proteins help tiny hair cells in the inner ear work and how problems in these proteins lead to inherited hearing and vision loss for people with Usher syndrome.
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.