Understanding how the cochlea enhances sound detection
Official title: Efferent-mediated Enhancement of the Cochlear Amplifier
Funded at University of Rochester · NIH-10952923 · Data updated 2026-11-12
This study is looking at how certain brain cells help your ears pick up sounds better, which could lead to new ways to treat hearing loss.
Quick facts
| Grant type | R21 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Rochester NIH-funded |
| Lab location | 1 site (Rochester, United States) |
| Project start | July 3, 2024 |
| Project end | June 30, 2026 |
| Funding year | 2024 |
| Award (this year) | $416,642 |
| NIH project number | 1R21DC022052-01 |
| Project ID | NIH-10952923 on NIH RePORTER |
Who could benefit from this research
✓Could help
Ideal candidates for this research include individuals experiencing hearing loss or auditory processing issues.
✕Less likely to help
Patients with normal hearing or those whose hearing loss is not related to cochlear function may not benefit from this research.
What this research studies
This research investigates the role of the olivocochlear system in the cochlea, which is responsible for modulating sound detection and amplification. By examining how specific neurons in the brainstem communicate with the cochlea, the study aims to uncover the mechanisms that enhance cochlear function. The research will focus on the release of neurotransmitters and their effects on outer hair cells, which play a crucial role in hearing. Patients may benefit from insights that could lead to improved treatments for hearing loss.
Why it matters
Potential benefit: If successful, this research could lead to new therapies for enhancing hearing and treating auditory disorders.
How similar studies have gone: Previous research has shown promise in understanding cochlear function, but this specific approach to enhancing cochlear amplification is relatively novel.
Where this research is happening
-
University of Rochester
Rochester, United States Active
Researchers
- Principal investigator: Holt, Joseph Christopher — University of Rochester
- Study coordinator: Holt, Joseph Christopher
Related research
Other NIH-funded projects on the same topics.
-
Rapid automated breast lump diagnosis without a radiologist or sonographer
A new AI-powered ultrasound tool helps determine if a palpable breast lump is likely benign or malignant, using a simplified technique that can be used by people with minimal ultrasound training.
-
ML-ROVER: Reducing Unneeded Lab Tests in Kids with AI
Aims to use machine learning to cut unnecessary blood tests in children in intensive care, helping avoid anemia and improve care quality.
-
Aggressive fever-reducing therapy to protect the brains of children with CNS malaria
A study planned for children with CNS malaria will test whether aggressive fever-reducing treatment can lower death and brain-related problems.
-
Aggressive fever-reducing therapy to protect brains in children with CNS malaria
A plan to test whether giving strong fever-reducing medications to children with central nervous system malaria can lower death and brain injury.
-
Aggressive fever-fighting treatment to protect the brain in kids with CNS malaria
A plan to test whether giving strong fever-reducing treatment alongside standard care can lower death and brain injury in children with CNS malaria.
-
Aggressive fever-reducing treatment to protect brains in kids with CNS malaria
A plan to test whether giving strong fever-reducing medicine alongside standard malaria treatment can lower deaths and brain injuries in children with CNS malaria.
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.