Plant pangenomes for crop improvement, biodiversity and evolution

M Schreiber, M Jayakodi, N Stein… - Nature Reviews Genetics, 2024 - nature.com
Plant genome sequences catalogue genes and the genetic elements that regulate their
expression. Such inventories further research aims as diverse as mapping the molecular …

Alleviated lead toxicity in rice plant by co-augmented action of genome doubling and TiO2 nanoparticles on gene expression, cytological and physiological changes

F Ghouri, MJ Shahid, M Zhong, MA Zia… - Science of The Total …, 2024 - Elsevier
Lead is a very toxic and futile heavy metal for rice plants because of its injurious effects on
plant growth and metabolic processes. Polyploidy or whole genome doubling increases the …

[HTML][HTML] Plant cell size: Links to cell cycle, differentiation and ploidy

SC Pinto, B Stojilković, X Zhang, R Sablowski - Current Opinion in Plant …, 2024 - Elsevier
Cell size affects many processes, including exchange of nutrients and external signals, cell
division and tissue mechanics. Across eukaryotes, cells have evolved mechanisms that …

[HTML][HTML] Phylogenomic analyses of Sapindales support new family relationships, rapid Mid-Cretaceous Hothouse diversification, and heterogeneous histories of gene …

EM Joyce, MS Appelhans, S Buerki, M Cheek… - Frontiers in plant …, 2023 - frontiersin.org
Sapindales is an angiosperm order of high economic and ecological value comprising nine
families, c. 479 genera, and c. 6570 species. However, family and subfamily relationships in …

Cleave and Rescue gamete killers create conditions for gene drive in plants

G Oberhofer, ML Johnson, T Ivy, I Antoshechkin… - Nature Plants, 2024 - nature.com
Gene drive elements promote the spread of linked traits and can be used to change the
composition or fate of wild populations. Cleave and Rescue (ClvR) drive elements sit at a …

[HTML][HTML] Genome-wide expansion and reorganization during grass evolution: from 30 Mb chromosomes in rice and Brachypodium to 550 Mb in Avena

Q Liu, L Ye, M Li, Z Wang, G Xiong, Y Ye, T Tu… - BMC Plant …, 2023 - Springer
Abstract Background The BOP (Bambusoideae, Oryzoideae, and Pooideae) clade of the
Poaceae has a common ancestor, with similarities to the genomes of rice, Oryza sativa (2 n …

Genomic data and ecological niche modeling reveal an unusually slow rate of molecular evolution in the Cretaceous Eupteleaceae

KL Xiang, SD Wu, L Lian, WC He, D Peng… - Science China Life …, 2024 - Springer
Living fossils are evidence of long-term sustained ecological success. However, whether
living fossils have little molecular changes remains poorly known, particularly in plants …

[HTML][HTML] Oat chromosome and genome evolution defined by widespread terminal intergenomic translocations in polyploids

P Tomaszewska, T Schwarzacher… - Frontiers in Plant …, 2022 - frontiersin.org
Structural chromosome rearrangements involving translocations, fusions and fissions lead to
evolutionary variation between species and potentially reproductive isolation and variation …

[HTML][HTML] Genome Size Variation across a Cypriot Fabeae Tribe Germplasm Collection

I Charalambous, N Ioannou, AC Kyratzis… - Plants, 2023 - mdpi.com
DNA content is an important trait linked to the evolutionary routes of taxa and often
connected to speciation. In the present study, we studied C-values variation across the …

Evolutionary dynamics of chromatin structure and duplicate gene expression in diploid and allopolyploid cotton

G Hu, CE Grover, DL Vera, PY Lung… - Molecular Biology …, 2024 - academic.oup.com
Polyploidy is a prominent mechanism of plant speciation and adaptation, yet the mechanistic
understandings of duplicated gene regulation remain elusive. Chromatin structure dynamics …