Shared subgenome dominance following polyploidization explains grass genome evolutionary plasticity from a seven protochromosome ancestor with 16K …

F Murat, R Zhang, S Guizard, R Flores… - Genome biology and …, 2014 - academic.oup.com
Modern plant genomes are diploidized paleopolyploids. We revisited grass genome
paleohistory in response to the diploidization process through a detailed investigation of the …

Ancient and recent polyploidy in monocots

AH Paterson, X Wang, J Li, H Tang - Polyploidy and genome evolution, 2012 - Springer
At least two whole-genome duplications (WGD) have profoundly influenced the evolution of
most, if not all, grass (Poaceae) genomes, with the most recent of these predating the …

The impact of polyploidy on grass genome evolution

AA Levy, M Feldman - Plant physiology, 2002 - academic.oup.com
Polyploidy is an evolutionary process whereby two or more genomes are brought together
into the same nucleus, usually by hybridization followed by chromosome doubling. As a …

Ancestral grass karyotype reconstruction unravels new mechanisms of genome shuffling as a source of plant evolution

F Murat, JH Xu, E Tannier, M Abrouk, N Guilhot… - Genome …, 2010 - genome.cshlp.org
The comparison of the chromosome numbers of today's species with common reconstructed
paleo-ancestors has led to intense speculation of how chromosomes have been rearranged …

Deciphering the evolutionary interplay between subgenomes following polyploidy: a paleogenomics approach in grasses

J Salse - American Journal of Botany, 2016 - Wiley Online Library
How did plant species emerge from their most recent common ancestors (MRCAs) 250
million years ago? Modern plant genomes help to address such key questions in unveiling …

Polyploidy and genome evolution in plants

PS Soltis, DB Marchant, Y Van de Peer… - Current opinion in …, 2015 - Elsevier
Plant genomes vary in size and complexity, fueled in part by processes of whole-genome
duplication (WGD; polyploidy) and subsequent genome evolution. Despite repeated …

Patterns and consequences of subgenome differentiation provide insights into the nature of paleopolyploidy in plants

M Zhao, B Zhang, D Lisch, J Ma - The Plant Cell, 2017 - academic.oup.com
Polyploidy is an important feature of plant genomes, but the nature of many polyploidization
events remains to be elucidated. Here, we demonstrate that the evolutionary fates of the …

A phylogenomic assessment of ancient polyploidy and genome evolution across the Poales

MR McKain, H Tang, JR McNeal… - Genome biology and …, 2016 - academic.oup.com
Comparisons of flowering plant genomes reveal multiple rounds of ancient polyploidy
characterized by large intragenomic syntenic blocks. Three such whole-genome duplication …

[HTML][HTML] Rapid, repeated, and clustered loss of duplicate genes in allopolyploid plant populations of independent origin

RJA Buggs, S Chamala, W Wu, JA Tate, PS Schnable… - Current biology, 2012 - cell.com
The predictability of evolution is debatable, with recent evidence suggesting that outcomes
may be constrained by gene interaction networks [1]. Whole-genome duplication (WGD; …

Multiple paleopolyploidizations during the evolution of the Compositae reveal parallel patterns of duplicate gene retention after millions of years

MS Barker, NC Kane, M Matvienko… - Molecular biology …, 2008 - academic.oup.com
Of the approximately 250,000 species of flowering plants, nearly one in ten are members of
the Compositae (Asteraceae), a diverse family found in almost every habitat on all …