Brain control of coordinated eye movements
Neural control of coordinated eye movements
This project looks at how specific brain cells help the eyes move together when you shift focus between near and far objects.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Alabama at Birmingham NIH-funded |
| Lab location | 1 site (Birmingham, United States) |
| Project ID | NIH-11158715 on NIH RePORTER |
What this research studies
Researchers record electrical activity from neurons in a brain area called the central mesencephalic reticular formation while animals make disjunctive saccades and change vergence. They apply brief electrical stimulation and temporary inactivation to test which neurons drive one eye versus the other. Anatomical tracing is used to map connections between the cMRF, the supraoculomotor area, and the oculomotor nucleus. The goal is to pin down the specific cells and pathways that allow precise 3-D eye alignment and fixation.
Who could benefit from this research
Good fit: This is basic laboratory research using animal models and does not enroll patients for participation.
Not a fit: Patients seeking immediate clinical therapies are unlikely to receive direct benefit from this laboratory-focused project.
Why it matters
Potential benefit: Could lead to better treatments for eye alignment and depth-focusing problems such as strabismus and amblyopia.
How similar studies have performed: Previous animal work using neural recording, stimulation, and inactivation has mapped eye-movement circuits, but the specific saccade-vergence burst neurons described here are a relatively new discovery.
Where this research is happening
Birmingham, United States
- University of Alabama at Birmingham — Birmingham, United States (Active)
Researchers
- Principal investigator: Quinet, Julie — University of Alabama at Birmingham
- Study coordinator: Quinet, Julie
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.