Epigenetic plasticity is a driver of heritable pollution tolerance in Atlantic killifish
Mathia Colwell, Melissa K. Drown, Nicole Flack, Carrie Walls, Christopher D. Faulk, Samantha Carrothers, Emma Weeks, Caren Weinhouse
The paper shows that PAH-tolerant Atlantic killifish embryos have reduced DNA methylation plasticity compared to sensitive embryos, with implications for heritable epigenetic adaptation.
bioRxiv · Dec 22, 2025 · PreprintGenomics