Highly Rearranged Karyotypes and Multiple Sex Chromosome Systems in Armored Catfishes from the Genus Harttia (Teleostei, Siluriformes)

GA Deon, L Glugoski, MR Vicari, V Nogaroto… - Genes, 2020 - mdpi.com
Harttia comprises an armored catfish genus endemic to the Neotropical region, including 27
valid species with low dispersion rates that are restricted to small distribution areas …

Multiple Sex Chromosomes and Evolutionary Relationships in Amazonian Catfishes: The Outstanding Model of the Genus Harttia (Siluriformes: Loricariidae)

FMC Sassi, GA Deon, O Moreira-Filho, MR Vicari… - Genes, 2020 - mdpi.com
The armored Harttia catfishes present great species diversity and remarkable cytogenetic
variation, including different sex chromosome systems. Here we analyzed three new …

Comparison of karyotypes in two hybridizing passerine species: conserved chromosomal structure but divergence in centromeric repeats

M Poignet, M Johnson Pokorná, M Altmanová… - Frontiers in …, 2021 - frontiersin.org
Changes in chromosomal structure involving chromosomal rearrangements or copy number
variation of specific sequences can play an important role in speciation. Here, we explored …

Deciphering the evolutionary history of arowana fishes (Teleostei, Osteoglossiformes, Osteoglossidae): Insight from comparative cytogenomics

M de Bello Cioffi, P Ráb, T Ezaz… - International journal of …, 2019 - mdpi.com
Arowanas (Osteoglossinae) are charismatic freshwater fishes with six species and two
genera (Osteoglossum and Scleropages) distributed in South America, Asia, and Australia …

Morphologically indistinguishable hybrid Carassius female with 156 chromosomes: A threat for the threatened crucian carp, C. carassius, L

M Knytl, L Kalous, K Rylková, L Choleva, J Merilä… - PLoS …, 2018 - journals.plos.org
The crucian carp Carassius carassius (Linnaeus, 1758), is native to many European
freshwaters. Despite its wide distribution, the crucian carp is declining in both the number …

Landscape of snake'sex chromosomes evolution spanning 85 MYR reveals ancestry of sequences despite distinct evolutionary trajectories

PF Viana, T Ezaz, M de Bello Cioffi, T Liehr… - Scientific Reports, 2020 - nature.com
Most of snakes exhibit a ZZ/ZW sex chromosome system, with different stages of
degeneration. However, undifferentiated sex chromosomes and unique Y sex-linked …

Asexual reproduction does not apparently increase the rate of chromosomal evolution: karyotype stability in diploid and triploid clonal hybrid fish (Cobitis …

Z Majtánová, L Choleva, R Symonová, P Ráb… - PlOS one, 2016 - journals.plos.org
Interspecific hybridization, polyploidization and transitions from sexuality to asexuality
considerably affect organismal genomes. Especially the last mentioned process has been …

Molecular cytogenetic differentiation of paralogs of Hox paralogs in duplicated and re-diploidized genome of the North American paddlefish (Polyodon spathula)

R Symonová, M Havelka, CT Amemiya, WM Howell… - BMC genetics, 2017 - Springer
Background Acipenseriformes is a basal lineage of ray-finned fishes and comprise 27 extant
species of sturgeons and paddlefishes. They are characterized by several specific genomic …

Evolutionary Insights of the ZW Sex Chromosomes in Snakes: A New Chapter Added by the Amazonian Puffing Snakes of the Genus Spilotes

P F. Viana, T Ezaz, M de Bello Cioffi… - Genes, 2019 - mdpi.com
Amazonian puffing snakes (Spilotes; Colubridae) are snakes widely distributed in the
Neotropical region. However, chromosomal data are scarce in this group and, when …

Chromosomes of Asian cyprinid fishes: Genomic differences in conserved karyotypes of 'Poropuntiinae'(Teleostei, Cyprinidae)

S Khensuwan, FMC Sassi, RLR Moraes, S Jantarat… - Animals, 2023 - mdpi.com
Simple Summary All Poropuntiinae fish species are diploid and have 50 chromosomes in
their cells; however, their karyotypes differ (the organization of chromosomes according to …