How brain connections regulate arousal linked to emotions and anxiety

Interoceptive regulation of pupil-linked arousal by connections in the brain's prominent noradrenaline hubs

NIH-funded research Univ of North Carolina Chapel Hill · NIH-10998609

This study is looking at how a part of the brain helps control our feelings and reactions to stress by paying attention to signals from our body, especially our heart, and it aims to find new ways to help people who struggle with anxiety and stress.

Quick facts

Grant typeFellowship grant
Study typeNIH-funded research
Funding institutionUniv of North Carolina Chapel Hill NIH-funded
Lab location1 site (Chapel Hill, United States)
Project IDNIH-10998609 on NIH RePORTER

What this research studies

This research investigates how the brain's noradrenergic locus coeruleus (LC) regulates arousal, which is crucial for managing emotions and behaviors. It focuses on understanding how bodily signals, particularly from the heart, influence anxiety and stress responses. By studying the connections between the LC and other brain regions, the research aims to uncover mechanisms that could help in treating stress-related disorders. The approach includes both human and animal models to explore the relationship between interoception and emotional regulation.

Who could benefit from this research

Good fit: Ideal candidates for this research include individuals experiencing anxiety or stress-related disorders.

Not a fit: Patients with stable emotional states and no history of anxiety or stress-related disorders may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to new strategies for managing anxiety and stress-related disorders.

How similar studies have performed: Previous research has shown promising results in understanding the role of the locus coeruleus in emotional regulation, suggesting that this approach could yield significant insights.

Where this research is happening

Chapel Hill, 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.
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.