Analysis of muntjac deer genome and chromatin architecture reveals rapid karyotype evolution

AB Mudd, JV Bredeson, R Baum… - Communications …, 2020 - nature.com
Closely related muntjac deer show striking karyotype differences. Here we describe
chromosome-scale genome assemblies for Chinese and Indian muntjacs, Muntiacus …

[HTML][HTML] Homeology of sex chromosomes in Amazonian Harttia armored catfishes supports the X-fission hypothesis for the X1X2Y sex chromosome system origin

FMC Sassi, A Sember, GA Deon, T Liehr… - Scientific …, 2023 - ncbi.nlm.nih.gov
The Neotropical monophyletic catfish genus Harttia represents an excellent model to study
karyotype and sex chromosome evolution in teleosts. Its species split into three phylogenetic …

The role of conflict in the formation and maintenance of variant sex chromosome systems in mammals

JJ Hughes, G Lagunas-Robles… - Journal of Heredity, 2024 - academic.oup.com
The XX/XY sex chromosome system is deeply conserved in therian mammals, as is the role
of Sry in testis determination, giving the impression of stasis relative to other taxa. However …

Supernumerary Chromosomes Enhance Karyotypic Diversification of Narrow‐Headed Voles of the Subgenus Stenocranius (Rodentia, Mammalia)

SV Pavlova, SA Romanenko… - … Zoology Part B …, 2024 - Wiley Online Library
The subgenus Stenocranius contains two cryptic species: Lasiopodomys gregalis
(subdivided into three allopatrically distributed and genetically well‐isolated lineages A, B …

X chromosome evolution in Cetartiodactyla

AA Proskuryakova, AI Kulemzina, PL Perelman… - Genes, 2017 - mdpi.com
The phenomenon of a remarkable conservation of the X chromosome in eutherian mammals
has been first described by Susumu Ohno in 1964. A notable exception is the cetartiodactyl …

The Cytogenetic Map of the Nile Crocodile (Crocodylus niloticus, Crocodylidae, Reptilia) with Fluorescence In Situ Localization of Major Repetitive DNAs

SA Romanenko, DY Prokopov… - International Journal of …, 2022 - mdpi.com
Tandemly arranged and dispersed repetitive DNA sequences are important structural and
functional elements that make up a significant portion of vertebrate genomes. Using high …

Meiotic Behavior of Achiasmate Sex Chromosomes in the African Pygmy Mouse Mus mattheyi Offers New Insights into the Evolution of Sex Chromosome Pairing and …

A Gil-Fernández, M Ribagorda, M Martín-Ruiz… - Genes, 2021 - mdpi.com
X and Y chromosomes in mammals are different in size and gene content due to an
evolutionary process of differentiation and degeneration of the Y chromosome …

Homeology of sex chromosomes in Amazonian Harttia armored catfishes supports the X-fission hypothesis for the X1X2Y sex chromosome system origin

F de Menezes Cavalcante Sassi, A Sember… - Scientific Reports, 2023 - nature.com
The Neotropical monophyletic catfish genus Harttia represents an excellent model to study
karyotype and sex chromosome evolution in teleosts. Its species split into three phylogenetic …

Multiple intrasyntenic rearrangements and rapid speciation in voles

SA Romanenko, NA Serdyukova, PL Perelman… - Scientific Reports, 2018 - nature.com
Remarkably stable genomic chromosome elements (evolutionary conserved segments or
syntenies) are the basis of large-scale chromosome architecture in vertebrate species …

New Data on Comparative Cytogenetics of the Mouse-Like Hamsters (Calomyscus Thomas, 1905) from Iran and Turkmenistan

SA Romanenko, VG Malikov, A Mahmoudi… - Genes, 2021 - mdpi.com
The taxonomy of the genus Calomyscus remains controversial. According to the latest
systematics the genus includes eight species with great karyotypic variation. Here, we …