Sex chromosome evolution: hallmarks and question marks

PA Saunders, A Muyle - Molecular Biology and Evolution, 2024 - academic.oup.com
Sex chromosomes are widespread in species with separate sexes. They have evolved many
times independently and display a truly remarkable diversity. New sequencing technologies …

Slower-X: reduced efficiency of selection in the early stages of X chromosome evolution

A Mrnjavac, KA Khudiakova, NH Barton… - Evolution …, 2023 - academic.oup.com
Differentiated X chromosomes are expected to have higher rates of adaptive divergence
than autosomes, if new beneficial mutations are recessive (the “faster-X effect”), largely …

Assembled chromosomes of the blood fluke Schistosoma mansoni provide insight into the evolution of its ZW sex-determination system

SK Buddenborg, A Tracey, DJ Berger, Z Lu, SR Doyle… - BioRxiv, 2021 - biorxiv.org
Background Schistosoma mansoni is a flatworm that causes a neglected tropical disease
affecting millions worldwide. Most flatworms are hermaphrodites but schistosomes have …

Evolution of sexual systems, sex chromosomes and sex-linked gene transcription in flatworms and roundworms

Y Wang, RB Gasser, D Charlesworth, Q Zhou - Nature Communications, 2022 - nature.com
Many species with separate male and female individuals (termed 'gonochorism'in animals)
have sex-linked genome regions. Here, we investigate evolutionary changes when genome …

When did recombination suppression events occur in bird ZW sex chromosomes?

D Charlesworth - nature communications, 2025 - nature.com
When did recombination suppression events occur in bird ZW sex chromosomes? | Nature
Communications Skip to main content Thank you for visiting nature.com. You are using a …

ZW sex-chromosome evolution and contagious parthenogenesis in Artemia brine shrimp

M Elkrewi, U Khauratovich, MA Toups, VK Bett… - Genetics, 2022 - academic.oup.com
Eurasian brine shrimp (genus Artemia) have closely related sexual and asexual lineages of
parthenogenetic females, which produce rare males at low frequencies. Although they are …

Chromosome-Level Assembly of Artemia franciscana Sheds Light on Sex Chromosome Differentiation

VK Bett, A Macon, B Vicoso… - Genome Biology and …, 2024 - academic.oup.com
Since the commercialization of brine shrimp (genus Artemia) in the 1950s, this lineage, and
in particular the model species Artemia franciscana, has been the subject of extensive …

Novel patterns of expression and recruitment of new genes on the t-haplotype, a mouse selfish chromosome

RK Kelemen, M Elkrewi… - Proceedings of the …, 2022 - royalsocietypublishing.org
The t-haplotype of mice is a classical model for autosomal transmission distortion. A largely
non-recombining variant of the proximal region of chromosome 17, it is transmitted to more …

[HTML][HTML] A male-specific insert of Opsariichthys bidens identified based on genome-wide association analyses and comparative genomics

X Xu, J Yu, J Ge, S Yi, X Weng, W Guan, B Niu… - Aquaculture …, 2024 - Elsevier
Chinese hooksnout carp (Opsariichthys bidens) is an endemic stream fish and has begun to
be artificially bred and cultivated due to its superior taste, high economic value and fast …

Chromosome‐level genome assembly defines female‐biased genes associated with sex determination and differentiation in the human blood fluke Schistosoma …

X Xu, Y Wang, C Wang, G Guo, X Yu… - Molecular Ecology …, 2023 - Wiley Online Library
Schistosomiasis is a neglected tropical disease of humans caused by blood flukes of the
genus Schistosoma, the only dioecious parasitic flatworm. Although aspects of sex …