Understanding how specific signals shape the cochlea's structure
Official title: Patterning of the Cochlear Apex-to-Base Axis
Funded at University of Michigan at Ann Arbor · NIH-11036365 · Data updated 2026-11-12
This study looks at how certain signals in the body help shape the cochlea, the part of your ear that lets you hear, and it hopes to find new ways to help people with hearing loss by understanding how these signals affect the tiny hair cells that detect sound.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Michigan at Ann Arbor NIH-funded |
| Lab location | 1 site (Ann Arbor, United States) |
| Project start | February 15, 2024 |
| Project end | January 31, 2029 |
| Funding year | 2025 |
| Award (this year) | $479,361 |
| NIH project number | 5R01DC021687-02 |
| Project ID | NIH-11036365 on NIH RePORTER |
Who could benefit from this research
✓Could help
Ideal candidates for participation or benefit from this research include individuals with congenital hearing loss or those interested in the genetic and developmental aspects of hearing.
✕Less likely to help
Patients with acquired hearing loss due to environmental factors or aging may not receive direct benefits from this research.
What this research studies
This research investigates the molecular mechanisms that determine the structure and function of the cochlea, a critical part of the inner ear responsible for hearing. It focuses on how gradients of signaling molecules, such as sonic hedgehog and retinoic acid, influence the development of hair cells, which are essential for sound detection. By exploring the interactions between these signals and their effects on gene expression, the study aims to uncover how the cochlea's apex-to-base axis is patterned during embryonic development. Patients may benefit from insights gained into hearing loss and potential therapeutic targets for cochlear repair.
Why it matters
Potential benefit: If successful, this research could lead to new strategies for treating hearing loss by enhancing our understanding of cochlear development and function.
How similar studies have gone: Previous research has shown promising results in understanding cochlear development through similar signaling pathways, indicating that this approach has potential for success.
Where this research is happening
-
University of Michigan at Ann Arbor
Ann Arbor, United States Active
Researchers
- Principal investigator: Waldhaus, Joerg — University of Michigan at Ann Arbor
- Study coordinator: Waldhaus, Joerg
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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.