Controlling apomixis: shared features and distinct characteristics of gene regulation

A Schmidt - Genes, 2020 - mdpi.com
In higher plants, sexual and asexual reproduction through seeds (apomixis) have evolved
as alternative strategies. As apomixis leads to the formation of clonal offspring, its great …

The Boechera model system for evolutionary ecology

CA Rushworth, MR Wagner… - American Journal of …, 2022 - Wiley Online Library
Abstract Model systems in biology expand the research capacity of individuals and the
community. Closely related to Arabidopsis, the genus Boechera has emerged as an …

Changes in ploidy drive reproduction transition and genomic diversity in a polyploid fish complex

M Lu, Z Li, ZY Zhu, F Peng, Y Wang… - Molecular biology …, 2022 - academic.oup.com
Unisexual animals are commonly found in some polyploid species complexes, and most of
these species have had a long evolutionary history. However, their method for avoiding …

Geo-Climatic Changes and Apomixis as Major Drivers of Diversification in the Mediterranean Sea Lavenders (Limonium Mill.)

K Koutroumpa, BH Warren, S Theodoridis… - Frontiers in Plant …, 2021 - frontiersin.org
The Mediterranean realm, comprising the Mediterranean and Macaronesian regions, has
long been recognized as one of the world's biodiversity hotspots, owing to its remarkable …

Ploidy-Dependent Effects of Light Stress on the Mode of Reproduction in the Ranunculus auricomus Complex (Ranunculaceae)

FB Ulum, C Costa Castro, E Hörandl - Frontiers in Plant Science, 2020 - frontiersin.org
Polyploidy is a heritable trait of obtaining more than two sets of chromosomes in the nuclei
(Comai, 2005). A polyploid arises either from intraspecific genome duplication …

Asexual reproduction through seeds: the complex case of diplosporous apomixis

L Cornaro, C Banfi, M Cucinotta… - Journal of …, 2023 - academic.oup.com
Apomixis is considered a potentially revolutionary tool to generate high-quality food at a
lower cost and shorter developmental time due to clonal seed production through …

Whether gametophytes are reduced or unreduced in angiosperms might be determined metabolically

M Mateo de Arias, L Gao, DA Sherwood, KK Dwivedi… - Genes, 2020 - mdpi.com
In angiosperms, meiotic failure coupled with the formation of genetically unreduced
gametophytes in ovules (apomeiosis) constitute major components of gametophytic …

Can we use gene-editing to induce apomixis in sexual plants?

A Scheben, D Hojsgaard - Genes, 2020 - mdpi.com
Apomixis, the asexual formation of seeds, is a potentially valuable agricultural trait. Inducing
apomixis in sexual crop plants would, for example, allow breeders to fix heterosis in hybrid …

Skipping sex: A nonrecombinant genomic assemblage of complementary reproductive modules

D Hojsgaard, M Schartl - Bioessays, 2021 - Wiley Online Library
The unusual occurrence and developmental diversity of asexual eukaryotes remain a
puzzle. De novo formation of a functioning asexual genome requires a unique assembly of …

Chasing the Apomictic Factors in the Ranunculus auricomus Complex: Exploring Gene Expression Patterns in Microdissected Sexual and Apomictic Ovules

M Pellino, D Hojsgaard, E Hörandl, TF Sharbel - Genes, 2020 - mdpi.com
Apomixis, the asexual reproduction via seeds, is associated to polyploidy and hybridization.
To identify possible signatures of apomixis, and possible candidate genes underlying the …