Polyploidy: a biological force from cells to ecosystems

DT Fox, DE Soltis, PS Soltis, TL Ashman… - Trends in Cell …, 2020 - cell.com
Polyploidy, resulting from the duplication of the entire genome of an organism or cell, greatly
affects genes and genomes, cells and tissues, organisms, and even entire ecosystems …

Polyploidy and interspecific hybridization: partners for adaptation, speciation and evolution in plants

K Alix, PR Gérard, T Schwarzacher… - Annals of …, 2017 - academic.oup.com
Background Polyploidy or whole-genome duplication is now recognized as being present in
almost all lineages of higher plants, with multiple rounds of polyploidy occurring in most …

The mosaic oat genome gives insights into a uniquely healthy cereal crop

N Kamal, N Tsardakas Renhuldt, J Bentzer… - Nature, 2022 - nature.com
Cultivated oat (Avena sativa L.) is an allohexaploid (AACCDD, 2 n= 6 x= 42) thought to have
been domesticated more than 3,000 years ago while growing as a weed in wheat, emmer …

GenomeScope 2.0 and Smudgeplot for reference-free profiling of polyploid genomes

TR Ranallo-Benavidez, KS Jaron, MC Schatz - Nature communications, 2020 - nature.com
An important assessment prior to genome assembly and related analyses is genome
profiling, where the k-mer frequencies within raw sequencing reads are analyzed to estimate …

Genome evolution in the allotetraploid frog Xenopus laevis

AM Session, Y Uno, T Kwon, JA Chapman, A Toyoda… - Nature, 2016 - nature.com
To explore the origins and consequences of tetraploidy in the African clawed frog, we
sequenced the Xenopus laevis genome and compared it to the related diploid X. tropicalis …

Sequencing of allotetraploid cotton (Gossypium hirsutum L. acc. TM-1) provides a resource for fiber improvement

T Zhang, Y Hu, W Jiang, L Fang, X Guan, J Chen… - Nature …, 2015 - nature.com
Upland cotton is a model for polyploid crop domestication and transgenic improvement.
Here we sequenced the allotetraploid Gossypium hirsutum L. acc. TM-1 genome by …

The sterlet sturgeon genome sequence and the mechanisms of segmental rediploidization

K Du, M Stöck, S Kneitz, C Klopp… - Nature ecology & …, 2020 - nature.com
Sturgeons seem to be frozen in time. The archaic characteristics of this ancient fish lineage
place it in a key phylogenetic position at the base of the~ 30,000 modern teleost fish …

Polyploidy, the nucleotype, and novelty: the impact of genome doubling on the biology of the cell

JJ Doyle, JE Coate - International Journal of Plant Sciences, 2019 - journals.uchicago.edu
Polyploidy is a key mechanism of genome evolution and speciation, particularly in plants.
Many aspects of polyploidy have been elucidated with the tools that have become available …

[HTML][HTML] Rethinking fish biology and biotechnologies in the challenge era for burgeoning genome resources and strengthening food security

JF Gui, L Zhou, XY Li - Water Biology and Security, 2022 - Elsevier
Fish biology has been developed for more than 100 years, but some important
breakthroughs have been made in the last decade. Early studies commonly concentrated on …

Patterns and processes of diploidization in land plants

Z Li, MTW McKibben, GS Finch… - Annual review of …, 2021 - annualreviews.org
Most land plants are now known to be ancient polyploids that have rediploidized.
Diploidization involves many changes in genome organization that ultimately restore …