What they found
Higher mercury (Hg) concentrations were linked to increased mitochondrial proton leakage (LEAK), indicating reduced energy production efficiency. Conversely, specific PFAS were negatively associated with LEAK, suggesting potential impairment in membrane potential regulation.
What they studied
Researchers investigated how foraging habits and contaminant exposure affected mitochondrial bioenergetics in breeding Scopoli's shearwaters, a top marine predator. They used red blood cells to analyze Hg and PFAS levels.
Takeaways
The abstract focuses on findings regarding pollutant exposure and mitochondrial health in wild seabirds; it does not provide personal how-to steps for humans.
About this paper
This laboratory study investigated the effects of mercury and PFAS on mitochondrial bioenergetics using red blood cells from wild, free-living Scopoli's shearwaters. The research highlights the impact of foraging ecology on pollutant exposure and its consequences for an apex marine predator.