Genomic mosaicism due to homoeologous exchange generates extensive phenotypic diversity in nascent allopolyploids
Allopolyploidy is an important process in plant speciation, yet newly formed allopolyploid
species typically suffer from extreme genetic bottlenecks. One escape from this impasse …
species typically suffer from extreme genetic bottlenecks. One escape from this impasse …
Genome-wide disruption of gene expression in allopolyploids but not hybrids of rice subspecies
Hybridization and polyploidization are prominent processes in plant evolution. Hybrids and
allopolyploids typically exhibit radically altered gene expression patterns relative to their …
allopolyploids typically exhibit radically altered gene expression patterns relative to their …
Segmental allotetraploidy generates extensive homoeologous expression rewiring and phenotypic diversity at the population level in rice
Y Sun, Y Wu, C Yang, S Sun, X Lin, L Liu… - Molecular …, 2017 - Wiley Online Library
Allopolyploidization, that is, concomitant merging and doubling of two or more divergent
genomes in a common nucleus/cytoplasm, is known to instantly alter genomewide …
genomes in a common nucleus/cytoplasm, is known to instantly alter genomewide …
DNA methylation repatterning accompanying hybridization, whole genome doubling and homoeolog exchange in nascent segmental rice allotetraploids
Allopolyploidization, which entails interspecific hybridization and whole genome duplication
(WGD), is associated with emergent genetic and epigenetic instabilities that are thought to …
(WGD), is associated with emergent genetic and epigenetic instabilities that are thought to …
[HTML][HTML] Aneuploidization under segmental allotetraploidy in rice and its phenotypic manifestation
Y Wu, Y Sun, S Sun, G Li, J Wang, B Wang… - Theoretical and Applied …, 2018 - Springer
Key message We report a repertoire of diverse aneuploids harbored by a newly synthesized
segmental allotetraploid rice population with fully sequenced sub-genomes and …
segmental allotetraploid rice population with fully sequenced sub-genomes and …
[HTML][HTML] Homoeologous exchanges, segmental allopolyploidy, and polyploid genome evolution
Polyploidy is a major force in plant evolution and speciation. In newly formed allopolyploids,
pairing between related chromosomes from different subgenomes (homoeologous …
pairing between related chromosomes from different subgenomes (homoeologous …
Non-Mendelian phenomena in allopolyploid genome evolution
Perhaps all flowering plants have experienced one or more episodes of polyploidization at
some time in their evolutionary history. Recent evidence indicates that this genome doubling …
some time in their evolutionary history. Recent evidence indicates that this genome doubling …
Genetic and epigenetic alterations after hybridization and genome doubling
Hybridization and polyploidization are now recognized as major phenomena in the
evolution of plants, promoting genetic diversity, adaptive radiation and speciation. Modern …
evolution of plants, promoting genetic diversity, adaptive radiation and speciation. Modern …
[HTML][HTML] Genomic expression dominance in allopolyploids
Background Allopolyploid speciation requires rapid evolutionary reconciliation of two
diverged genomes and gene regulatory networks. Here we describe global patterns of gene …
diverged genomes and gene regulatory networks. Here we describe global patterns of gene …
[HTML][HTML] Comparative DNA-methylome and transcriptome analysis reveals heterosis-and polyploidy-associated epigenetic changes in rice
X Rao, J Ren, W Wang, R Chen, Q Xie, Y Xu, D Li… - The Crop Journal, 2023 - Elsevier
Heterosis and polyploidy have an overwhelming influence on plant evolution. Recently,
polyploid rice hybrids have been used to breed new rice varieties because they combine the …
polyploid rice hybrids have been used to breed new rice varieties because they combine the …