RNA-seq in grain unveils fate of neo- and paleopolyploidization events in bread wheat (Triticum aestivum L.)
Background Whole genome duplication is a common evolutionary event in plants. Bread
wheat (Triticum aestivum L.) is a good model to investigate the impact of paleo-and …
wheat (Triticum aestivum L.) is a good model to investigate the impact of paleo-and …
An improved assembly and annotation of the allohexaploid wheat genome identifies complete families of agronomic genes and provides genomic evidence for …
Advances in genome sequencing and assembly technologies are generating many high-
quality genome sequences, but assemblies of large, repeat-rich polyploid genomes, such as …
quality genome sequences, but assemblies of large, repeat-rich polyploid genomes, such as …
Separating homeologs by phasing in the tetraploid wheat transcriptome
Background The high level of identity among duplicated homoeologous genomes in
tetraploid pasta wheat presents substantial challenges for de novo transcriptome assembly …
tetraploid pasta wheat presents substantial challenges for de novo transcriptome assembly …
Small-scale gene duplications played a major role in the recent evolution of wheat chromosome 3B
Background Bread wheat is not only an important crop, but its large (17 Gb), highly
repetitive, and hexaploid genome makes it a good model to study the organization and …
repetitive, and hexaploid genome makes it a good model to study the organization and …
Comparative analysis of syntenic genes in grass genomes reveals accelerated rates of gene structure and coding sequence evolution in polyploid wheat
Cycles of whole-genome duplication (WGD) and diploidization are hallmarks of eukaryotic
genome evolution and speciation. Polyploid wheat (Triticum aestivum) has had a massive …
genome evolution and speciation. Polyploid wheat (Triticum aestivum) has had a massive …
Comparative gene retention analysis in barley, wild emmer, and bread wheat pangenome lines reveals factors affecting gene retention following gene duplication
Background Gene duplication is a prevalent phenomenon and a major driving force
underlying genome evolution. The process leading to the fixation of gene duplicates …
underlying genome evolution. The process leading to the fixation of gene duplicates …
Chromosome-scale assembly of the bread wheat genome reveals thousands of additional gene copies
Bread wheat (Triticum aestivum) is a major food crop and an important plant system for
agricultural genetics research. However, due to the complexity and size of its allohexaploid …
agricultural genetics research. However, due to the complexity and size of its allohexaploid …
Patterns and consequences of subgenome differentiation provide insights into the nature of paleopolyploidy in plants
Polyploidy is an important feature of plant genomes, but the nature of many polyploidization
events remains to be elucidated. Here, we demonstrate that the evolutionary fates of the …
events remains to be elucidated. Here, we demonstrate that the evolutionary fates of the …
Gene co-expression network analysis suggests the existence of transcriptional modules containing a high proportion of transcriptionally differentiated homoeologs in …
K Takahagi, K Inoue, K Mochida - Frontiers in Plant Science, 2018 - frontiersin.org
Genome duplications aid in the formation of novel molecular networks through regulatory
differentiation of the duplicated genes and facilitate adaptation to environmental change …
differentiation of the duplicated genes and facilitate adaptation to environmental change …
The fate of duplicated genes in a polyploid plant genome
Polyploidy is generally not tolerated in animals, but is widespread in plant genomes and
may result in extensive genetic redundancy. The fate of duplicated genes is poorly …
may result in extensive genetic redundancy. The fate of duplicated genes is poorly …