NIH-funded research Career grant

Understanding how a specific protein affects appetite and obesity

Official title: Role of hypothalamic IRF3 transcriptional dysregulation in obesity

Funded at Ut Southwestern Medical Center · NIH-10914285 · Data updated 2026-11-12

This study is looking at how a protein called IRF3 in the brain affects hunger and weight, especially in mice that gain weight from their diet, to help find new ways to treat obesity.

Quick facts

Grant typeCareer grant
Study typeNIH-funded research
Funding institutionUt Southwestern Medical Center
NIH-funded
Lab location1 site (Dallas, United States)
Project startSeptember 1, 2023
Project endAugust 31, 2026
Funding year2024
Award (this year)$150,736
NIH project number5K01DK131347-03
Project IDNIH-10914285 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals struggling with obesity or related metabolic disorders.

Less likely to help

Patients who are not affected by obesity or do not have metabolic disorders may not benefit from this research.

What this research studies

This research investigates the role of a protein called Interferon Regulatory Factor 3 (IRF3) in the brain's appetite control center, specifically in neurons that regulate energy balance. By using advanced techniques, the study aims to understand how changes in IRF3 affect feeding behavior and body weight in mice, particularly in the context of diet-induced obesity. The researchers will conduct experiments to manipulate IRF3 levels and analyze the resulting effects on appetite and sensitivity to leptin, a hormone that helps regulate energy balance. This work could provide insights into new treatments for obesity by targeting specific molecular pathways involved in appetite regulation.

Why it matters

Potential benefit: If successful, this research could lead to new strategies for treating obesity by targeting the molecular mechanisms that control appetite.

How similar studies have gone: Other research has shown promise in understanding appetite regulation through molecular mechanisms, suggesting that this approach could yield valuable insights.

Where this research is happening

  • Ut Southwestern Medical Center
    Dallas, United States
    Active

Researchers

  • Principal investigator: Heyward, Frankie Darryn — Ut Southwestern Medical Center
  • Study coordinator: Heyward, Frankie Darryn

Related research

Other NIH-funded projects on the same topics.

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.
Last reviewed 2026-11-14 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.