Investigating how herbicides affect gut bacteria and obesity

Defining the impact of developmental herbicide exposures on gut microbiome physiology and interactions with health

NIH-funded research University of Illinois at Urbana-Champaign · NIH-11044359

This study is looking at how common weed killers might affect the good bacteria in our guts and how that could lead to weight gain, especially if people are exposed to these chemicals when they are young.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Illinois at Urbana-Champaign NIH-funded
Lab location1 site (Champaign, United States)
Project IDNIH-11044359 on NIH RePORTER

What this research studies

This research explores the effects of common herbicides on gut microbiome health and their potential role in promoting obesity. It focuses on how early life exposure to herbicides like glyphosate, atrazine, and 2,4-D can disrupt gut bacteria, which are crucial for regulating energy metabolism. By using innovative methods such as germ-free animal models and microbiome transplants, the study aims to identify specific microbial changes linked to increased body fat. The findings could provide insights into the relationship between environmental factors and obesity.

Who could benefit from this research

Good fit: Ideal candidates for this research are individuals who have been exposed to herbicides during critical developmental periods and are experiencing weight gain or obesity.

Not a fit: Patients who have not been exposed to herbicides or do not have concerns related to obesity may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to new strategies for preventing obesity by understanding how environmental exposures influence gut health.

How similar studies have performed: Previous research has indicated that disruptions in gut microbiota can influence obesity, suggesting that this approach may yield valuable insights.

Where this research is happening

Champaign, 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.