Epigenetic variations are more substantial than genetic variations in rapid adaptation of oyster to Pacific oyster mortality syndrome

J Gawra, A Valdivieso, F Roux, M Laporte… - Science …, 2023 - science.org
Disease emergence is accelerating with global changes. Understanding by which
mechanisms host populations can rapidly adapt will be crucial for management practices …

Centuries of genome instability and evolution in soft-shell clam, Myaarenaria, bivalve transmissible neoplasia

SFM Hart, MA Yonemitsu, RM Giersch, FES Garrett… - Nature Cancer, 2023 - nature.com
Transmissible cancers are infectious parasitic clones that metastasize to new hosts, living
past the death of the founder animal in which the cancer initiated. We investigated the …

The evolutionary complexities of DNA methylation in animals: From plasticity to genetic evolution

CJ Venney, D Anastasiadi… - Genome Biology and …, 2023 - academic.oup.com
The importance of DNA methylation in plastic responses to environmental change and
evolutionary dynamics is increasingly recognized. Here, we provide a Perspective piece on …

Potential role of DNA methylation as a driver of plastic responses to the environment across cells, organisms, and populations

SN Bogan, SV Yi - Genome biology and evolution, 2024 - academic.oup.com
There is great interest in exploring epigenetic modifications as drivers of adaptive
organismal responses to environmental change. Extending this hypothesis to populations …

A Strategy for Studying Epigenetic Diversity in Natural Populations: Proof of Concept in Poplar and Oak

I Lesur, O Rogier, MD Sow, C Boury… - Journal of …, 2024 - academic.oup.com
These last 20 years, several techniques have been developed for quantifying DNA
methylation, the most studied epigenetic marks in eukaryotes, including the gold standard …

Epigenetic then genetic variations underpin rapid adaptation of oyster populations (Crassostrea gigas) to Pacific Oyster Mortality Syndrome (POMS)

J Gawra, A Valdivieso, F Roux, M Laporte, J de Lorgeril… - BioRxiv, 2023 - biorxiv.org
Disease emergence is accelerating in response to human activity-induced global changes.
Understanding the mechanisms by which host populations can rapidly adapt to this threat …

DNA methylation modulates transcriptional noise in response to elevated pCO2 in the eastern oyster (Crassostrea virginica)

YR Venkataraman, AS Huffmyer, SJ White… - bioRxiv, 2024 - biorxiv.org
Ocean acidification significantly affects marine calcifiers like oysters, warranting the study of
molecular mechanisms that contribute to adaptive plasticity in response to environmental …

Epigenetic and evolutionary mechanisms uniquely contribute to rescue from global change

R Brennan, J deMayo, M Finiguerra, H Baumann… - bioRxiv, 2024 - biorxiv.org
Both adaptation and plasticity are critical for species persistence during rapid anthropogenic
global change. However, we know little about how these mechanisms of resilience interact …

Characterizing the genetic and morphological responses to a changing environment in Strongylocentrotus purpuratus

E Wilkins - 2024 - etd.auburn.edu
Anthropogenic climate change has increased the frequency and intensity of marine
heatwaves which may broadly impact the health of marine invertebrates. Rising ocean …

Epigenetic Phenomena Connecting Climate Change and Coastal Marine Species

DNAM Assessment, N Blast - sr320.github.io
Objectives: Objective 1: Understanding the Interplay between Climate Change, Epigenetics,
and Marine Invertebrate Physiology The first objective of the course is to help students gain …