Global transgenerational gene expression dynamics in two newly synthesized allohexaploid wheat (Triticum aestivum) lines

B Qi, W Huang, B Zhu, X Zhong, J Guo, N Zhao, C Xu… - BMC biology, 2012 - Springer
Background Alteration in gene expression resulting from allopolyploidization is a prominent
feature in plants, but its spectrum and extent are not fully known. Common wheat (Triticum …

Chromosomal and genome-wide molecular changes associated with initial stages of allohexaploidization in wheat can be transit and incidental

N Zhao, L Xu, B Zhu, M Li, H Zhang, B Qi, C Xu… - …, 2011 - cdnsciencepub.com
Genomic instability can be induced by nascent allopolyploidization in plants. However, most
previous studies have not defined to what extent the allopolyploidy-induced rapid genomic …

mRNA and small RNA transcriptomes reveal insights into dynamic homoeolog regulation of allopolyploid heterosis in nascent hexaploid wheat

A Li, D Liu, J Wu, X Zhao, M Hao, S Geng, J Yan… - The Plant …, 2014 - academic.oup.com
Nascent allohexaploid wheat may represent the initial genetic state of common wheat
(Triticum aestivum), which arose as a hybrid between Triticum turgidum (AABB) and …

Transcriptome shock invokes disruption of parental expression-conserved genes in tetraploid wheat

H Zhang, X Gou, A Zhang, X Wang, N Zhao, Y Dong… - Scientific reports, 2016 - nature.com
Allopolyploidy often triggers phenotypic novelty and gene expression remolding in the
resulting polyploids. In this study, we employed multiple phenotypic and genetic approaches …

Homoeolog-specific transcriptional bias in allopolyploid wheat

AR Akhunova, RT Matniyazov, H Liang, ED Akhunov - BMC genomics, 2010 - Springer
Background Interaction between parental genomes is accompanied by global changes in
gene expression which, eventually, contributes to growth vigor and the broader phenotypic …

Making the bread: insights from newly synthesized allohexaploid wheat

A Li, S Geng, L Zhang, D Liu, L Mao - Molecular Plant, 2015 - cell.com
Bread wheat (or common wheat, Triticum aestivum) is an allohexaploid (AABBDD, 2n= 6x=
42) that arose by hybridization between a cultivated tetraploid wheat T. turgidum (AABB, 2n …

Low impact of polyploidization on the transcriptome of synthetic allohexaploid wheat

M Banouh, D Armisen, A Bouguennec, C Huneau… - BMC genomics, 2023 - Springer
Background Bread wheat is a recent allohexaploid (genomic constitution AABBDD) that
emerged through a hybridization between tetraploid Triticum turgidum (AABB) and diploid …

Conservation and trans-regulation of histone modification in the A and B subgenomes of polyploid wheat during domestication and ploidy transition

Z Lv, Z Li, M Wang, F Zhao, W Zhang, C Li, L Gong… - BMC biology, 2021 - Springer
Background Polyploidy has played a prominent role in the evolution of plants and many
other eukaryotic lineages. However, how polyploid genomes adapt to the abrupt presence of …

Persistent whole-chromosome aneuploidy is generally associated with nascent allohexaploid wheat

H Zhang, Y Bian, X Gou, B Zhu, C Xu… - Proceedings of the …, 2013 - National Acad Sciences
Allopolyploidization has been a driving force in plant evolution. Formation of common wheat
(Triticum aestivum L.) represents a classic example of successful speciation via …

Generality and characteristics of genetic and epigenetic changes in newly synthesized allotetraploid wheat lines

B Qi, X Zhong, B Zhu, N Zhao, L Xu, H Zhang… - Journal of Genetics and …, 2010 - Elsevier
Previous studies have shown rapid and extensive genomic instability associated with early
stages of allopolyploidization in wheat. However, these studies are based on either a few …