The transcriptional landscape of polyploid wheat

RH Ramírez-González, P Borrill, D Lang… - Science, 2018 - science.org
INTRODUCTION Polyploidy, arising from whole-genome duplication or interspecific
hybridization, is ubiquitous across the plant and fungal kingdoms. The presence of highly …

TaGW2, a Good Reflection of Wheat Polyploidization and Evolution

L Qin, J Zhao, T Li, J Hou, X Zhang… - Frontiers in Plant Science, 2017 - frontiersin.org
Hexaploid wheat consists of three subgenomes, namely, A, B, and D. These well-
characterized ancestral genomes also exist at the diploid and tetraploid levels, thereby …

Meiotic chromosome stability of a newly formed allohexaploid wheat is facilitated by selection under abiotic stress as a spandrel

Y Bian, C Yang, X Ou, Z Zhang, B Wang, W Ma… - New …, 2018 - Wiley Online Library
Polyploidy is a prominent route to speciation in plants; however, this entails resolving the
challenges of meiotic instability facing abrupt doubling of chromosome complement. This …

Allopolyploidy alters gene expression in the highly stable hexaploid wheat

P He, BR Friebe, BS Gill, JM Zhou - Plant molecular biology, 2003 - Springer
Hexaploid wheat (Triticum aestivum) contains triplicated genomes derived from three distinct
species. To better understand how different genomes are coordinated in the same nucleus …

Distinct nucleotide patterns among three subgenomes of bread wheat and their potential origins during domestication after allopolyploidization

Y Zhao, L Dong, C Jiang, X Wang, J Xie, MAR Rashid… - BMC biology, 2020 - Springer
Background The speciation and fast global domestication of bread wheat have made a great
impact on three subgenomes of bread wheat. DNA base composition is an essential …

Genetic and epigenetic modifications to the BBAA component of common wheat during its evolutionary history at the hexaploid level

C Liu, X Yang, H Zhang, X Wang, Z Zhang, Y Bian… - Plant Molecular …, 2015 - Springer
The formation and evolution of common wheat (Triticum aestivum L., genome BBAADD)
involves allopolyploidization events at two ploidy levels. Whether the two ploidy levels …

Genome evolution due to allopolyploidization in wheat

M Feldman, AA Levy - Genetics, 2012 - academic.oup.com
The wheat group has evolved through allopolyploidization, namely, through hybridization
among species from the plant genera Aegilops and Triticum followed by genome doubling …

Homology-mediated inter-chromosomal interactions in hexaploid wheat lead to specific subgenome territories following polyploidization and introgression

J Jia, Y Xie, J Cheng, C Kong, M Wang, L Gao, F Zhao… - Genome Biology, 2021 - Springer
Background Polyploidization and introgression are major events driving plant genome
evolution and influencing crop breeding. However, the mechanisms underlying the higher …

Asymmetrical changes of gene expression, small RNA s and chromatin in two resynthesized wheat allotetraploids

W Jiao, J Yuan, S Jiang, Y Liu, L Wang, M Liu… - The Plant …, 2018 - Wiley Online Library
Polyploidy occurs in some animals and all flowering plants, including important crops such
as wheat. The consequences of polyploidy in crops remain elusive, partly because their …

Genome interplay in the grain transcriptome of hexaploid bread wheat

M Pfeifer, KG Kugler, SR Sandve, B Zhan, H Rudi… - Science, 2014 - science.org
Allohexaploid bread wheat (Triticum aestivum L.) provides approximately 20% of calories
consumed by humans. Lack of genome sequence for the three homeologous and highly …