Understanding how specific brain neurons control breathing and arousal responses to carbon dioxide.

Molecular physiology of Phox2b-expressing RTN chemoreceptor neurons

NIH-funded research University of Virginia · NIH-11028995

This study is looking at how a specific gene affects certain brain cells that help control breathing, which could help us understand breathing problems in babies and conditions like sudden infant death syndrome.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Virginia NIH-funded
Lab location1 site (Charlottesville, United States)
Project IDNIH-11028995 on NIH RePORTER

What this research studies

This research investigates a group of brainstem neurons that are sensitive to carbon dioxide levels and play a crucial role in regulating breathing and arousal. The study focuses on the Phox2b gene, which is important for the development and function of these neurons. By examining how this gene affects the neurons' ability to respond to carbon dioxide, the research aims to uncover potential mechanisms behind conditions like congenital central hypoventilation syndrome and sudden infant death syndrome. The approach includes using viral techniques to manipulate gene expression in these neurons to better understand their role in respiratory control.

Who could benefit from this research

Good fit: Ideal candidates for this research include individuals diagnosed with congenital central hypoventilation syndrome or those at risk for sudden infant death syndrome.

Not a fit: Patients with respiratory issues unrelated to carbon dioxide sensitivity may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to new treatments for respiratory disorders associated with impaired responses to carbon dioxide.

How similar studies have performed: Previous research has shown promising results in understanding the role of similar neuronal pathways in respiratory control, indicating potential for success in this area.

Where this research is happening

Charlottesville, United States

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Conditions Candidate Disease Gene
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.