Research
Even substitute PFAS cause metabolic stress in zebrafish embryos
The Brief
- Researchers from Kyushu University used zebrafish embryos to study the health effects of PFBS (perfluorobutanesulfonic acid).
- PFBS is a substitute PFAS that is considered safer than traditional PFAS compounds.
- The study, published in the Journal of Hazardous Materials Advances, reports that PFBS causes metabolic stress in the embryos.
Why it matters
Substitute PFAS are often assumed to be safer than legacy compounds, so evidence of metabolic effects challenges that assumption and bears on how replacement chemicals are evaluated.
Who’s affected
- toxicologists and environmental health researchers
- regulators and anyone with a stake in PFAS exposure policy
- #pfas
- #pfbs
- #zebrafish
- #metabolism
- #toxicology
Publishing in the Journal of Hazardous Materials Advances, researchers from Kyushu University used zebrafish embryos to study the health effects of the PFAS called PFBS (perfluorobutanesulfonic acid), a substitute PFAS thought to be safer than traditional compounds. They found…