Learning to tango with four (or more): the molecular basis of adaptation to polyploid meiosis

K Bomblies - Plant reproduction, 2023 - Springer
Polyploidy, which arises from genome duplication, has occurred throughout the history of
eukaryotes, though it is especially common in plants. The resulting increased size …

Untying Gordian knots: unraveling reticulate polyploid plant evolution by genomic data using the large Ranunculus auricomus species complex

K Karbstein, S Tomasello, L Hodač, N Wagner… - New …, 2022 - Wiley Online Library
Speciation via hybridization and polyploidization is a major evolutionary force in plant
evolution but is still poorly understood for neopolyploid groups. Challenges are attributed to …

A separation-of-function ZIP4 wheat mutant allows crossover between related chromosomes and is meiotically stable

AC Martín, AK Alabdullah, G Moore - Scientific Reports, 2021 - nature.com
Many species, including most flowering plants, are polyploid, possessing multiple genomes.
During polyploidisation, fertility is preserved via the evolution of mechanisms to control the …

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 …

Genome-wide reconstruction of rediploidization following autopolyploidization across one hundred million years of salmonid evolution

MK Gundappa, TH To, L Grønvold… - Molecular Biology …, 2022 - academic.oup.com
The long-term evolutionary impacts of whole-genome duplication (WGD) are strongly
influenced by the ensuing rediploidization process. Following autopolyploidization …

Climate Vulnerability Assessment of the Espeletia Complex on Páramo Sky Islands in the Northern Andes

JB Valencia, J Mesa, JG León, S Madriñán… - Frontiers in Ecology …, 2020 - frontiersin.org
Some of the largest impacts of climate change are expected in the environmentally
heterogeneous and species rich high mountain ecosystems. Among those, the Neotropical …

Genomic mosaicism due to homoeologous exchange generates extensive phenotypic diversity in nascent allopolyploids

Y Wu, F Lin, Y Zhou, J Wang, S Sun… - National Science …, 2021 - academic.oup.com
Allopolyploidy is an important process in plant speciation, yet newly formed allopolyploid
species typically suffer from extreme genetic bottlenecks. One escape from this impasse …

Meiosis in polyploids and implications for genetic mapping: a review

NR Soares, M Mollinari, GK Oliveira, GS Pereira… - Genes, 2021 - mdpi.com
Plant cytogenetic studies have provided essential knowledge on chromosome behavior
during meiosis, contributing to our understanding of this complex process. In this review, we …

Perspectives for integrated insect pest protection in oilseed rape breeding

C Obermeier, AS Mason, T Meiners… - Theoretical and Applied …, 2022 - Springer
In the past, breeding for incorporation of insect pest resistance or tolerance into cultivars for
use in integrated pest management schemes in oilseed rape/canola (Brassica napus) …

Meiotic pairing irregularity and homoeologous chromosome compensation cause rapid karyotype variation in synthetic allotetraploid wheat

J Zhao, J Li, R Lv, B Wang, Z Zhang, T Yu… - New …, 2023 - Wiley Online Library
Allopolyploidization may initiate rapid evolution due to heritable karyotypic changes. The
types and extents of these changes, the underlying causes, and their effects on phenotype …