Dosage compensation evolution in plants: theories, controversies and mechanisms

A Muyle, GAB Marais, V Bačovský… - … of the Royal …, 2022 - royalsocietypublishing.org
In a minority of flowering plants, separate sexes are genetically determined by sex
chromosomes. The Y chromosome has a non-recombining region that degenerates, causing …

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 …

Methylation related genes affect sex differentiation in dioecious and gynodioecious papaya

P Zhou, X Zhang, X Ma, J Yue, Z Liao… - Horticulture …, 2022 - academic.oup.com
Morphological, genic and epigenetic differences often exist in separate sexes of dioecious
and trioecious plants. However, the connections and relationships among them in different …

[PDF][PDF] Sexy ways: approaches to studying plant sex chromosomes

T Janíček, B Janoušek, P Jedlička… - Journal of …, 2024 - pdfs.semanticscholar.org
Sex chromosomes have evolved in many plant species with separate sexes. Current plant
research is shifting from examining the structure of sex chromosomes to exploring their …

Rapid and dynamic evolution of a giant Y chromosome in Silene latifolia

T Akagi, N Fujita, K Masuda, K Shirasawa, K Nagaki… - bioRxiv, 2023 - biorxiv.org
To test hypotheses about the evolution of massive sex-linked regions in plants, we
sequenced the genome of Silene latifolia, whose giant heteromorphic sex chromosomes …

DNA methylome and transcriptome landscapes revealed differential characteristics of dioecious flowers in papaya

P Zhou, X Zhang, M Fatima, X Ma, H Fang… - Horticulture …, 2020 - academic.oup.com
Separate sexes in dioecious plants display different morphology and physiological
characteristics. The differences between the two sexes lie in their highly differentiated floral …

Non canonical bases differentially represented in the sex chromosomes of the dioecious plant Silene latifolia

M Hubinský, R Hobza, M Starczak… - Journal of …, 2024 - academic.oup.com
Abstract The oxidation of 5-methylcytosine (5mC) to 5-hydroxymethylcytosine (5hmC), 5-
formylcytosine (5fC), and 5-carboxylcytosine (5caC), known as oxi-mCs, garners significant …

The Formation of Sex Chromosomes in Silene latifolia and S. dioica Was Accompanied by Multiple Chromosomal Rearrangements

V Bačovský, R Čegan, D Šimoníková… - Frontiers in plant …, 2020 - frontiersin.org
The genus Silene includes a plethora of dioecious and gynodioecious species. Two
species, Silene latifolia (white campion) and Silene dioica (red campion), are dioecious …

Evidence for Dosage Compensation in Coccinia grandis, a Plant with a Highly Heteromorphic XY System

C Fruchard, H Badouin, D Latrasse, RS Devani… - Genes, 2020 - mdpi.com
About 15,000 angiosperms are dioecious, but the mechanisms of sex determination in
plants remain poorly understood. In particular, how Y chromosomes evolve and degenerate …

Chemical genetics in Silene latifolia elucidate regulatory pathways involved in gynoecium development

V Bačovský, R Čegan, E Tihlaříková… - Journal of …, 2022 - academic.oup.com
Dioecious plants possess diverse sex determination systems and unique mechanisms of
reproductive organ development; however, little is known about how sex-linked genes …