Breakdown products of the fungicide Fludioxonil may account for observed environmental impact, potential implications for human health
Abstract
Fludioxonil fungicide has been shown to degrade in the environment into a perfluoroalkyl substance (PFAS) structure that is capable of irreversibly binding biological thiols like glutathione (GSH). While described previously in structure, the affect this Maleimide structure has on biological systems has not been adequately appreciated. A mechanism of toxicity based on GSH depletion is consistent with myriad previously unexplained toxicity issues ascribed to this fungicide. Between altered mobility in soil and heavy usage in agriculture, this fungicide poses a potential threat to both agricultural-adjacent aquatic biomes (from fish to phytoplankton) and human health.