Advances in cytogenetics of Brazilian rodents: cytotaxonomy, chromosome evolution and new karyotypic data

CB Di-Nizo, KR da Silva Banci… - Comparative …, 2017 - pmc.ncbi.nlm.nih.gov
Rodents constitute one of the most diversified mammalian orders. Due to the morphological
similarity in many of the groups, their taxonomy is controversial. Karyotype information …

Chromosomal rearrangements played an important role in the speciation of rice rats of genus Cerradomys (Rodentia, Sigmodontinae, Oryzomyini)

W Oliveira da Silva, SM Malcher… - Scientific Reports, 2024 - nature.com
Rodents of the genus Cerradomys belong to tribe Oryzomyini, one of the most diverse and
speciose groups in Sigmodontinae (Rodentia, Cricetidae). The speciation process in …

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 …

A chromosome-length reference genome for the endangered Pacific pocket mouse reveals recent inbreeding in a historically large population

AP Wilder, O Dudchenko, C Curry… - Genome Biology and …, 2022 - academic.oup.com
High-quality reference genomes are fundamental tools for understanding population history,
and can provide estimates of genetic and demographic parameters relevant to the …

Integration of fluorescence in situ hybridization and chromosome-length genome assemblies revealed synteny map for guinea pig, naked mole-rat, and human

SA Romanenko, SF Kliver, NA Serdyukova… - Scientific reports, 2023 - nature.com
Descriptions of karyotypes of many animal species are currently available. In addition, there
has been a significant increase in the number of sequenced genomes and an ever …

Chromosomal Evolution in Mole Voles Ellobius (Cricetidae, Rodentia): Bizarre Sex Chromosomes, Variable Autosomes and Meiosis

S Matveevsky, O Kolomiets, A Bogdanov… - Genes, 2017 - mdpi.com
This study reports on extensive experimental material covering more than 30 years of
studying the genetics of mole voles. Sex chromosomes of Ellobius demonstrate an …

The emergence of a new sex-system (XX/XY1Y2) suggests a species complex in the “monotypic” rodent Oecomys auyantepui (Rodentia, Sigmodontinae)

W Oliveira da Silva, CC Rosa, MA Ferguson-Smith… - Scientific Reports, 2022 - nature.com
Abstract X-autosome translocation (XY1Y2) has been reported in distinct groups of
vertebrates suggesting that the rise of a multiple sex system within a species may act as a …

Chromosomal phylogeny and comparative chromosome painting among Neacomys species (Rodentia, Sigmodontinae) from eastern Amazonia

W Oliveira da Silva, JC Pieczarka… - BMC evolutionary …, 2019 - Springer
Abstract Background The Neacomys genus is predominantly found in the Amazon region,
and belongs to the most diverse tribe of the Sigmodontinae subfamily (Rodentia, Cricetidae …

Rapid Karyotype Evolution in Lasiopodomys Involved at Least Two Autosome – Sex Chromosome Translocations

OL Gladkikh, SA Romanenko, NA Lemskaya… - PLoS …, 2016 - journals.plos.org
The generic status of Lasiopodomys and its division into subgenera Lasiopodomys (L.
mandarinus, L. brandtii) and Stenocranius (L. gregalis, L. raddei) are not generally accepted …

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 …