How the brainstem controls breathing, swallowing, chewing and vocal sounds
Neural control of rhythmic orofacial movements
['FUNDING_OTHER'] · DUKE UNIVERSITY · NIH-11194280
Researchers will map the brainstem circuits that produce rhythmic breathing, chewing, swallowing, and vocal movements to help people with choking, swallowing, and breathing problems.
Quick facts
| Phase | ['FUNDING_OTHER'] |
|---|---|
| Study type | Nih_funding |
| Sex | All |
| Sponsor | DUKE UNIVERSITY (nih funded) |
| Locations | 1 site (DURHAM, UNITED STATES) |
| Trial ID | NIH-11194280 on ClinicalTrials.gov |
What this research studies
You will hear about studies that map brainstem networks that make rhythmic mouth, swallowing, breathing, and vocal movements using large-scale recordings and targeted circuit tools in behaving animals. The team aims to identify premotor neuron networks called central pattern generators and create a model system to study how multiple rhythms are coordinated. New technologies for high-throughput neurophysiology and precise manipulation will be adapted to work in the brainstem so researchers can see how circuits are organized and interact. The goal is to generate knowledge that could guide future ways to prevent choking and treat swallowing or breathing disorders.
Who could benefit from this research
Good fit: People with chronic swallowing (dysphagia), breathing problems, sleep-disordered breathing, or neurodegenerative conditions that affect swallowing or breathing would be most likely to benefit from related future studies.
Not a fit: Patients seeking an immediate clinical treatment or those with conditions unrelated to breathing, swallowing, or orofacial motor control are unlikely to get direct, short-term benefit from this basic animal-focused research.
Why it matters
Potential benefit: If successful, this work could lead to better prevention and treatments for choking, swallowing disorders, and some breathing or speech problems.
How similar studies have performed: Some prior work has identified parts of the breathing circuit, but mapping swallowing and drinking central pattern generators and doing large-scale brainstem recordings in behaving animals is largely new and innovative.
Where this research is happening
DURHAM, UNITED STATES
- DUKE UNIVERSITY — DURHAM, UNITED STATES (ACTIVE)
Researchers
- Principal investigator: LI, NUO — DUKE UNIVERSITY
- Study coordinator: LI, NUO
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.