10/26/2026
Purdue University researchers recently looked at how “forever chemicals” impact gut health.
With millions of Americans living with digestive diseases, Weicang Wang, assistant professor of Purdue Food Science, teamed up with graduate student Deukun Cheng to investigate the exposure of PFAS on colitis or inflammatory bowel disease.
PFAS are a group of human-made chemicals that break down very slowly in the environment and are used in many products like drinking water, seafood, food packaging and cookware.
Their research found that exposure to perfluorooctanoic acid (PFOA) worsened colitis in hosts by changing the gut microbiome and damaging the protective mucus barrier.
Read more about this collaborative research:
PFAS have been shown to increase risks to immunity, reproductive health, developmental delays, cancer and other health issues, but little is known about how they affect gut health. Weicang Wang, assistant professor of food science at Purdue, found himself curious about the impact of PFAS on inflamma...