Supergene origin and maintenance in Atlantic cod

M Matschiner, JMI Barth, OK Tørresen, B Star… - Nature Ecology & …, 2022 - nature.com
Supergenes are sets of genes that are inherited as a single marker and encode complex
phenotypes through their joint action. They are identified in an increasing number of …

Genomic stability through time despite decades of exploitation in cod on both sides of the Atlantic

ML Pinsky, AM Eikeset, C Helmerson… - Proceedings of the …, 2021 - National Acad Sciences
The mode and extent of rapid evolution and genomic change in response to human
harvesting are key conservation issues. Although experiments and models have shown a …

Adaptation to Low Salinity Promotes Genomic Divergence in Atlantic Cod ( Gadus morhua L.)

PR Berg, S Jentoft, B Star, KH Ring… - Genome biology and …, 2015 - academic.oup.com
How genomic selection enables species to adapt to divergent environments is a
fundamental question in ecology and evolution. We investigated the genomic signatures of …

Genome architecture enables local adaptation of Atlantic cod despite high connectivity

JMI Barth, PR Berg, PR Jonsson, S Bonanomi… - Molecular …, 2017 - Wiley Online Library
Adaptation to local conditions is a fundamental process in evolution; however, mechanisms
maintaining local adaptation despite high gene flow are still poorly understood. Marine …

Three chromosomal rearrangements promote genomic divergence between migratory and stationary ecotypes of Atlantic cod

PR Berg, B Star, C Pampoulie, M Sodeland… - Scientific reports, 2016 - nature.com
Identification of genome-wide patterns of divergence provides insight on how genomes are
influenced by selection and can reveal the potential for local adaptation in spatially …

Trans-oceanic genomic divergence of Atlantic cod ecotypes is associated with large inversions

PR Berg, B Star, C Pampoulie, IR Bradbury, P Bentzen… - Heredity, 2017 - nature.com
Chromosomal rearrangements such as inversions can play a crucial role in maintaining
polymorphism underlying complex traits and contribute to the process of speciation. In …

“Islands of Divergence” in the Atlantic cod genome represent polymorphic chromosomal rearrangements

M Sodeland, PE Jorde, S Lien, S Jentoft… - Genome biology and …, 2016 - academic.oup.com
In several species genetic differentiation across environmental gradients or between
geographically separate populations has been reported to center at “genomic islands of …

Genomic evidence for speciation with gene flow in broadcast spawning marine invertebrates

S Hirase, YY Yamasaki, M Sekino… - Molecular Biology …, 2021 - academic.oup.com
How early stages of speciation in free-spawning marine invertebrates proceed is poorly
understood. The Western Pacific abalones, Haliotis discus, H. madaka, and H. gigantea …

Novel signals of adaptive genetic variation in northwestern Atlantic cod revealed by whole‐genome sequencing

GV Clucas, RN Lou, NO Therkildsen… - Evolutionary …, 2019 - Wiley Online Library
Selection can create complex patterns of adaptive differentiation among populations in the
wild that may be relevant to management. Atlantic cod in the Northwest Atlantic are at a …

Modular chromosome rearrangements reveal parallel and nonparallel adaptation in a marine fish

T Kess, P Bentzen, SJ Lehnert… - Ecology and …, 2020 - Wiley Online Library
Genomic architecture and standing variation can play a key role in ecological adaptation
and contribute to the predictability of evolution. In Atlantic cod (Gadus morhua), four large …