Epigenetics drive the evolution of sex chromosomes in animals and plants

A Muyle, D Bachtrog, GAB Marais… - … Transactions of the …, 2021 - royalsocietypublishing.org
We review how epigenetics affect sex chromosome evolution in animals and plants. In a few
species, sex is determined epigenetically through the action of Y-encoded small RNAs …

What does the distribution of fitness effects of new mutations reflect? Insights from plants

J Chen, T Bataillon, S Glémin, M Lascoux - New Phytologist, 2022 - Wiley Online Library
The distribution of fitness effects (DFE) of new mutations plays a central role in molecular
evolution. It is therefore crucial to be able to estimate it accurately from genomic data and to …

Between but Not Within-Species Variation in the Distribution of Fitness Effects

J James, C Kastally, KB Budde… - Molecular biology …, 2023 - academic.oup.com
New mutations provide the raw material for evolution and adaptation. The distribution of
fitness effects (DFE) describes the spectrum of effects of new mutations that can occur along …

Genomic profiling of dioecious Amaranthus species provides novel insights into species relatedness and sex genes

DA Raiyemo, LK Bobadilla, PJ Tranel - BMC biology, 2023 - Springer
Background Amaranthus L. is a diverse genus consisting of domesticated, weedy, and non-
invasive species distributed around the world. Nine species are dioecious, of which …

Can heterosis and inbreeding depression explain the maintenance of outcrossing in a cleistogamous perennial?

TY Soto, JD Rojas‐Gutierrez… - American Journal of …, 2023 - Wiley Online Library
Premise What maintains mixed mating is an evolutionary enigma. Cleistogamy—the
production of both potentially outcrossing chasmogamous and obligately selfing …

Pericentromeric recombination suppression and the 'large X effect'in plants

ELY Wong, DA Filatov - Scientific Reports, 2023 - nature.com
X chromosome was reported to be a major contributor to isolation between closely related
species—the 'large X'effect (LXE). The causes of LXE are not clear, but the leading theory is …

Metabolic Pathways for S-Metolachlor Detoxification Differ Between Tolerant Corn and Multiple-Resistant Waterhemp

SA Strom, AG Hager, JCT Concepcion… - Plant and Cell …, 2021 - academic.oup.com
Herbicide resistance in weeds can be conferred by target-site and/or non-target-site
mechanisms, such as rapid metabolic detoxification. Resistance to the very-long-chain fatty …

Random epigenetic inactivation of the X-chromosomal HaMSter gene causes sex ratio distortion in persimmon

T Akagi, SS Sugano - Nature Plants, 2024 - nature.com
In contrast to the recent progress in the genome sequencing of plant sex chromosomes, the
functional contribution of the genes in sex chromosomes remains little known. They were …

Reproductive isolation among lineages of Silene nutans (Caryophyllaceae): a potential involvement of plastid-nuclear incompatibilities

Z Postel, C Poux, S Gallina, JS Varré, C Godé… - Molecular Phylogenetics …, 2022 - Elsevier
Early stages of speciation in plants might involve genetic incompatibilities between plastid
and nuclear genomes, leading to inter-lineage hybrid breakdown due to the disruption …

Genetic Diversity and Structure of Apomictic and Sexually Reproducing Lindera Species (Lauraceae) in Japan

M Nakamura, S Nanami, S Okuno, SK Hirota, A Matsuo… - Forests, 2021 - mdpi.com
Research Highlights: genetic diversity in populations were compared among related shrub
species with different reproductive systems. Background and Objectives: Lindera species …