Support cells in the inner ear that help keep hearing working
Neuron-Glia Interactions in the Cochlea
Researchers are looking at special support cells in the inner ear to learn how they keep hearing healthy over a lifetime.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Harvard Medical School NIH-funded |
| Lab location | 1 site (Boston, United States) |
| Project ID | NIH-11370128 on NIH RePORTER |
What this research studies
You would hear about research focused on cochlear glia, the support cells that surround the nerve cells for hearing, and how they help nerve fibers form and survive. The team will follow how these glial cells migrate, wrap (myelinate) nerve cell bodies, clear excess ions and transmitters, and provide trophic support needed for active hearing. They will test the roles of two genes, Gata2 and Gata3, that appear to coordinate interactions between glia and spiral ganglion neurons using molecular and cellular lab models. The experiments include tracking cells, measuring gene activity, and examining how changes affect wiring and function of the hearing nerve.
Who could benefit from this research
Good fit: People with or at risk for cochlear (nerve-based) hearing loss would be most relevant to future therapies informed by this work.
Not a fit: People whose hearing problems come solely from middle-ear issues (like eardrum or ossicle problems) or non-cochlear diagnoses may not directly benefit from these findings.
Why it matters
Potential benefit: If successful, this work could point to new ways to protect or repair the nerve support system in the inner ear and help prevent or treat some forms of hearing loss.
How similar studies have performed: Previous animal and cell-based studies have shown that glia influence nerve survival and function, but translating these findings into human therapies is still early and experimental.
Where this research is happening
Boston, United States
- Harvard Medical School — Boston, United States (Active)
Researchers
- Principal investigator: Goodrich, Lisa — Harvard Medical School
- Study coordinator: Goodrich, Lisa
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.