Homoeologous exchanges, segmental allopolyploidy, and polyploid genome evolution

AS Mason, JF Wendel - Frontiers in Genetics, 2020 - frontiersin.org
… We further discuss how homoeologous exchanges can affect … Lastly, we introduce the
concept that homoeologous exchanges … the polyploid genome (Stebbins, 1950; Sybenga, 1996). …

Patterns, mechanisms, and consequences of homoeologous exchange in allopolyploid angiosperms: a genomic and epigenomic perspective

SK Deb, PP Edger, JC Pires, MR McKain - New Phytologist, 2023 - Wiley Online Library
Homoeologous exchange influences the evolution of allopolyploid species. The rate of HE
… subgenomes is essential in studying postpolyploidy genome evolution. Gaining an improved …

Homoeologous exchanges cause extensive dosage‐dependent gene expression changes in an allopolyploid crop

A Lloyd, A Blary, D Charif, C Charpentier… - New …, 2018 - Wiley Online Library
… and the resulting impacts on gene expression, influences allopolyploid genome evolution. …
learned about the biological attributes of homoeologous exchanges – for the sake of simplicity…

Duplicate gene evolution, homoeologous recombination, and transcriptome characterization in allopolyploid cotton

LE Flagel, JF Wendel, JA Udall - BMC genomics, 2012 - Springer
evolution. We demonstrate that cotton genes have experienced an increased rate of molecular
evolution … considerable levels of nonreciprocal exchange between homoeologous genes. …

Homoeologous nonreciprocal recombination in polyploid cotton

A Salmon, L Flagel, B Ying, JA Udall… - New …, 2010 - Wiley Online Library
… that nonreciprocal homoeologous exchanges have occurred … genomic regions show
multiple patterns of homoeologous … of gene conversion to genome evolution and adaptation. …

Genomic mosaicism due to homoeologous exchange generates extensive phenotypic diversity in nascent allopolyploids

Y Wu, F Lin, Y Zhou, J Wang, S Sun… - National Science …, 2021 - academic.oup.com
… data and our enhanced understanding of polyploid genome evolution. The present study
shows that when hybridizing parents are of moderate genetic divergence, allopolyploidization …

Homoeologous recombination in allopolyploids: the polyploid ratchet

RT Gaeta, J Chris Pires - New Phytologist, 2010 - Wiley Online Library
… napus offers a window into allopolyploid genome evolution involving … lineage, a single
homoeologous exchange would lead to an … of homoeologous pairing and genetic exchange could …

Homoeologous exchanges occur through intragenic recombination generating novel transcripts and proteins in wheat and other polyploids

Z Zhang, X Gou, H Xun, Y Bian, X Ma… - Proceedings of the …, 2020 - National Acad Sciences
homoeologous pairs) to investigate their genomic features and expression profile. We compared
the genomic … the role of HEs in wheat genome evolution. These findings are consistent …

Extensive homoeologous genome exchanges in allopolyploid crops revealed by mRNA seq‐based visualization

Z He, L Wang, AL Harper, L Havlickova… - Plant biotechnology …, 2017 - Wiley Online Library
… into genome structural evolution enable … genome involved in homoeologous exchanges,
we used Transcriptome Display Tile Plots (TDTPs), as used previously for visualizing genome

Homoeologous Exchanges and Gene Losses Generate Diversity and Differentiate the B. napus Genome from that of Its Ancestors

B Samans, R Snowdon, AS Mason - The Brassica napus Genome, 2018 - Springer
… In future, the role of homoeologous exchanges in the evolutionary and ongoing differentiation
of the B. napus genome from that of its progenitor species B. rapa and B. oleracea may be …