Impact of transposable elements on polyploid plant genomes

CM Vicient, JM Casacuberta - Annals of Botany, 2017 - academic.oup.com
Background The growing wealth of knowledge on whole-plant genome sequences is
highlighting the key role of transposable elements (TEs) in plant evolution, as a driver of …

[HTML][HTML] Genomics of evolutionary novelty in hybrids and polyploids

G Nieto Feliner, J Casacuberta, JF Wendel - Frontiers in genetics, 2020 - frontiersin.org
It has long been recognized that hybridization and polyploidy are prominent processes in
plant evolution. Although classically recognized as significant in speciation and adaptation …

[HTML][HTML] The genome and population genomics of allopolyploid Coffea arabica reveal the diversification history of modern coffee cultivars

J Salojärvi, A Rambani, Z Yu, R Guyot, S Strickler… - Nature …, 2024 - nature.com
Coffea arabica, an allotetraploid hybrid of Coffea eugenioides and Coffea canephora, is the
source of approximately 60% of coffee products worldwide, and its cultivated accessions …

Polyploidy: pitfalls and paths to a paradigm

DE Soltis, CJ Visger, DB Marchant… - American journal of …, 2016 - Wiley Online Library
Investigators have long searched for a polyploidy paradigm—rules or principles that might
be common following polyploidization (whole‐genome duplication, WGD). Here we attempt …

LTR-retrotransposons in plants: Engines of evolution

L Galindo-González, C Mhiri, MK Deyholos… - Gene, 2017 - Elsevier
LTR retrotransposons are the most abundant group of transposable elements (TEs) in
plants. These elements can fall inside or close to genes, and therefore influence their …

[HTML][HTML] Relaxed purifying selection in autopolyploids drives transposable element over-accumulation which provides variants for local adaptation

P Baduel, L Quadrana, B Hunter, K Bomblies… - Nature …, 2019 - nature.com
Polyploidization is frequently associated with increased transposable element (TE) content.
However, what drives TE dynamics following whole genome duplication (WGD) and the …

[HTML][HTML] Homoeolog expression bias and expression level dominance in resynthesized allopolyploid Brassica napus

J Wu, L Lin, M Xu, P Chen, D Liu, Q Sun, L Ran… - BMC genomics, 2018 - Springer
Background Allopolyploids require rapid genetic and epigenetic modifications to reconcile
two or more sets of divergent genomes. To better understand the fate of duplicate genes …

[HTML][HTML] Specificities and dynamics of transposable elements in land plants

C Mhiri, F Borges, MA Grandbastien - Biology, 2022 - mdpi.com
Simple Summary Transposable elements are dynamic components of plant genomes, and
display a high diversity of lineages and distribution as the result of evolutionary driving …

The bright side of transposons in crop evolution

C Vitte, MA Fustier, K Alix… - Briefings in Functional …, 2014 - academic.oup.com
The past decades have revealed an unexpected yet prominent role of so-called 'junk DNA'in
the regulation of gene expression, thereby challenging our view of the mechanisms …

[HTML][HTML] Genomic and meiotic changes accompanying polyploidization

F Blasio, P Prieto, M Pradillo, T Naranjo - Plants, 2022 - mdpi.com
Hybridization and polyploidy have been considered as significant evolutionary forces in
adaptation and speciation, especially among plants. Interspecific gene flow generates novel …