Wheat chromatin architecture is organized in genome territories and transcription factories

L Concia, A Veluchamy, JS Ramirez-Prado… - Genome Biology, 2020 - Springer
Background Polyploidy is ubiquitous in eukaryotic plant and fungal lineages, and it leads to
the co-existence of several copies of similar or related genomes in one nucleus. In plants …

Open chromatin interaction maps reveal functional regulatory elements and chromatin architecture variations during wheat evolution

J Yuan, H Sun, Y Wang, L Li, S Chen, W Jiao, G Jia… - Genome Biology, 2022 - Springer
Abstract Background Bread wheat (Triticum aestivum) is an allohexaploid that is generated
by two subsequent allopolyploidization events. The large genome size (16 Gb) and …

Altered chromatin architecture and gene expression during polyploidization and domestication of soybean

L Wang, G Jia, X Jiang, S Cao, ZJ Chen… - The Plant Cell, 2021 - academic.oup.com
Polyploidy or whole-genome duplication (WGD) is widespread in plants and is a key driver
of evolution and speciation, accompanied by rapid and dynamic changes in genomic …

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 …

Three-dimensional chromatin packing and positioning of plant genomes

ES Doğan, C Liu - Nature plants, 2018 - nature.com
Abstract Information and function of a genome are not only decorated with epigenetic marks
in the linear DNA sequence but also in their non-random spatial organization in the nucleus …

Genome-wide analysis of local chromatin packing in Arabidopsis thaliana

C Wang, C Liu, D Roqueiro, D Grimm… - Genome …, 2015 - genome.cshlp.org
The spatial arrangement of interphase chromosomes in the nucleus is important for gene
expression and genome function in animals and in plants. The recently developed Hi-C …

Genome-wide analysis of chromatin packing in Arabidopsis thaliana at single-gene resolution

C Liu, C Wang, G Wang, C Becker, M Zaidem… - Genome …, 2016 - genome.cshlp.org
The three-dimensional packing of the genome plays an important role in regulating gene
expression. We have used Hi-C, a genome-wide chromatin conformation capture (3C) …

Characterization of chromosomal architecture in Arabidopsisby chromosome conformation capture

S Grob, MW Schmid, NW Luedtke, T Wicker… - Genome Biology, 2013 - Springer
Background The packaging of long chromatin fibers in the nucleus poses a major challenge,
as it must fulfill both physical and functional requirements. Until recently, insights into the …

3D chromatin architecture of large plant genomes determined by local A/B compartments

P Dong, X Tu, PY Chu, P Lü, N Zhu, D Grierson, B Du… - Molecular plant, 2017 - cell.com
The spatial organization of the genome plays an important role in the regulation of gene
expression. However, the core structural features of animal genomes, such as topologically …

Evolutionary dynamics of 3D genome architecture following polyploidization in cotton

M Wang, P Wang, M Lin, Z Ye, G Li, L Tu, C Shen, J Li… - Nature Plants, 2018 - nature.com
The formation of polyploids significantly increases the complexity of transcriptional
regulation, which is expected to be reflected in sophisticated higher-order chromatin …