Investigating how specific brain circuits influence arousal and reward behaviors

Functional circuit dissection of the Hcrt system

NIH-funded research Central Michigan University · NIH-10988266

This study is looking at how certain brain cells called hypocretin neurons help control our feelings of excitement and motivation, which could help us understand more about conditions that affect these feelings.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionCentral Michigan University NIH-funded
Lab location1 site (Mount Pleasant, United States)
Project IDNIH-10988266 on NIH RePORTER

What this research studies

This research explores the role of hypocretin (Hcrt) neurons in regulating arousal and reward-related behaviors. By using innovative tools to manipulate neural circuits, the study aims to understand how these neurons interact with different brain areas that control motivation and arousal. The approach involves selectively targeting specific subsets of Hcrt neurons to see how they affect behaviors linked to arousal and reward. This could provide insights into the underlying mechanisms of various neuropsychiatric disorders.

Who could benefit from this research

Good fit: Ideal candidates for this research are individuals experiencing neuropsychiatric disorders that affect arousal and motivation.

Not a fit: Patients with conditions unrelated to arousal or reward mechanisms may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to new treatments for conditions related to arousal and motivation, such as anxiety and substance abuse disorders.

How similar studies have performed: While the specific approach of manipulating Hcrt circuits is novel, similar studies have shown promise in understanding the neural mechanisms of motivation and arousal.

Where this research is happening

Mount Pleasant, 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.