NIH-funded research R15 grant

How certain chemicals affect energy metabolism and diabetes risk

Official title: Aryl hydrocarbon receptor regulation of energy metabolism

Funded at Southern Illinois University Sch of Med · NIH-10974201 · Data updated 2026-11-12

This study is looking at how certain chemicals in the environment, like dioxins, might affect how our bodies use energy and increase the risk of type 2 diabetes, especially in women, and it’s exploring whether changing when we eat can help fix our body’s natural rhythms to improve health.

Quick facts

Grant typeR15 grant
Study typeNIH-funded research
Funding institutionSouthern Illinois University Sch of Med
NIH-funded
Lab location1 site (Springfield, United States)
Project startSeptember 1, 2020
Project endJuly 31, 2027
Funding year2024
Award (this year)$445,500
NIH project number2R15ES030556-02
Project IDNIH-10974201 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for participation or benefit from this research would include individuals at risk for type 2 diabetes, particularly those with a history of exposure to environmental toxins.

Less likely to help

Patients who do not have metabolic syndrome or diabetes, or those without significant exposure to the relevant environmental chemicals, may not benefit from this research.

What this research studies

This research investigates how exposure to specific environmental chemicals, particularly dioxins, influences energy metabolism and the risk of developing type 2 diabetes. It focuses on the role of the aryl hydrocarbon receptor (AhR) in disrupting the body's circadian rhythms, which are crucial for maintaining metabolic health. By exploring the effects of restricted feeding on restoring these rhythms, the study aims to identify potential treatments that could mitigate the negative impacts of chronic AhR activation, especially in females. The research utilizes animal models to understand these mechanisms and their implications for human health.

Why it matters

Potential benefit: If successful, this research could lead to new strategies for preventing or treating type 2 diabetes and metabolic syndrome.

How similar studies have gone: Previous research has shown that interventions targeting circadian rhythms can positively impact metabolic health, suggesting that this approach may be promising.

Where this research is happening

  • Southern Illinois University Sch of Med
    Springfield, United States
    Active

Researchers

  • Principal investigator: Tischkau, Shelley a — Southern Illinois University Sch of Med
  • Study coordinator: Tischkau, Shelley a

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.