Epigenetic inheritance of DNA methylation changes in fish living in hydrogen sulfide–rich springs

JL Kelley, M Tobler, D Beck… - Proceedings of the …, 2021 - National Acad Sciences
Environmental factors can promote phenotypic variation through alterations in the
epigenome and facilitate adaptation of an organism to the environment. Although hydrogen …

Unique evolutionary trajectories in repeated adaptation to hydrogen sulphide‐toxic habitats of a neotropical fish (Poecilia mexicana)

M Pfenninger, S Patel, L Arias‐Rodriguez… - Molecular …, 2015 - Wiley Online Library
Replicated ecological gradients are prime systems to study processes of molecular
evolution underlying ecological divergence. Here, we investigated the repeated adaptation …

Contrasting DNA methylation responses of inbred fish lines to different rearing environments

WM Berbel-Filho, D Rodríguez-Barreto, N Berry… - Epigenetics, 2019 - Taylor & Francis
Epigenetic mechanisms generate plastic phenotypes that can become locally adapted
across environments. Disentangling genomic from epigenomic variation is challenging in …

The roles of plasticity and evolutionary change in shaping gene expression variation in natural populations of extremophile fish

CN Passow, C Henpita, JH Shaw… - Molecular …, 2017 - Wiley Online Library
The notorious plasticity of gene expression responses and the complexity of environmental
gradients complicate the identification of adaptive differences in gene regulation among …

Mechanisms underlying adaptation to life in hydrogen sulfide–rich environments

JL Kelley, L Arias-Rodriguez… - Molecular biology …, 2016 - academic.oup.com
Hydrogen sulfide (H2S) is a potent toxicant interfering with oxidative phosphorylation in
mitochondria and creating extreme environmental conditions in aquatic ecosystems. The …

Epigenomics in marine fishes

DCH Metzger, PM Schulte - Marine Genomics, 2016 - Elsevier
Epigenetic mechanisms are an underappreciated and often ignored component of an
organism's response to environmental change and may underlie many types of phenotypic …

Rearing environment affects the genetic architecture and plasticity of DNA methylation in Chinook salmon

CJ Venney, KW Wellband, DD Heath - Heredity, 2021 - nature.com
Genetic architecture and phenotypic plasticity are important considerations when studying
trait variation within and among populations. Since environmental change can induce shifts …

DNA methylation: a source of random variation in natural populations

R Massicotte, E Whitelaw, B Angers - Epigenetics, 2011 - Taylor & Francis
Epigenetic processes (eg, DNA methylation) have been proposed as potentially important
evolutionary mechanisms. However, before drawing conclusions about their evolutionary …

General‐purpose genotype or how epigenetics extend the flexibility of a genotype

R Massicotte, B Angers - Genetics research international, 2012 - Wiley Online Library
This project aims at investigating the link between individual epigenetic variability (not
related to genetic variability) and the variation of natural environmental conditions. We …

Environment-driven reprogramming of gamete DNA methylation occurs during maturation and is transmitted intergenerationally in Atlantic salmon

K Wellband, D Roth, T Linnansaari, RA Curry… - G3, 2021 - academic.oup.com
An epigenetic basis for transgenerational plasticity in animals is widely theorized, but
convincing empirical support is limited by taxa-specific differences in the presence and role …