How next-generation sequencing has aided our understanding of the sequence composition and origin of B chromosomes
Accessory, supernumerary, or—most simply—B chromosomes, are found in many
eukaryotic karyotypes. These small chromosomes do not follow the usual pattern of …
eukaryotic karyotypes. These small chromosomes do not follow the usual pattern of …
B Chromosomes in Psalidodon scabripinnis (Characiformes, Characidae) Species Complex
DMZA Silva, JP Castro, CAG Goes, R Utsunomia… - Animals, 2022 - mdpi.com
Simple Summary For more than a century, B chromosomes have been investigated in
several eukaryotic species. These supernumerary genomic elements behave as parasites or …
several eukaryotic species. These supernumerary genomic elements behave as parasites or …
Chromosomal Mapping of Repetitive DNAs in the Grasshopper Abracris flavolineata Reveal Possible Ancestry of the B Chromosome and H3 Histone Spreading
Supernumerary chromosomes (B chromosomes) occur in approximately 15% of eukaryote
species. Although these chromosomes have been extensively studied, knowledge …
species. Although these chromosomes have been extensively studied, knowledge …
Delimiting the Origin of a B Chromosome by FISH Mapping, Chromosome Painting and DNA Sequence Analysis in Astyanax paranae (Teleostei, Characiformes)
DMZA Silva, JC Pansonato-Alves, R Utsunomia… - PloS one, 2014 - journals.plos.org
Supernumerary (B) chromosomes have been shown to contain a wide variety of repetitive
sequences. For this reason, fluorescent in situ hybridisation (FISH) is a useful tool for …
sequences. For this reason, fluorescent in situ hybridisation (FISH) is a useful tool for …
Differentiation of repetitive DNA sites and sex chromosome systems reveal closely related group in Parodontidae (Actinopterygii: Characiformes)
MO Schemberger, E Bellafronte, V Nogaroto… - Genetica, 2011 - Springer
Parodon and Apareiodon lack sufficiently consistent morphological traits to be considered a
monophyletic group in Parodontidae. Species within this family are either sex-homomorphic …
monophyletic group in Parodontidae. Species within this family are either sex-homomorphic …
Single Origin of Sex Chromosomes and Multiple Origins of B Chromosomes in Fish Genus Characidium
JC Pansonato-Alves, EA Serrano, R Utsunomia… - PLoS …, 2014 - journals.plos.org
Chromosome painting with DNA probes obtained from supernumerary (B) and sex
chromosomes in three species of fish genus Characidium (C. gomesi, C. pterostictum and C …
chromosomes in three species of fish genus Characidium (C. gomesi, C. pterostictum and C …
Origin of B chromosomes in the genus Astyanax (Characiformes, Characidae) and the limits of chromosome painting
Eukaryote genomes are frequently burdened with the presence of supernumerary (B)
chromosomes. Their origin is frequently investigated by chromosome painting, under the …
chromosomes. Their origin is frequently investigated by chromosome painting, under the …
Diversity of the Astyanax scabripinnis species complex (Teleostei: Characidae) in the Atlantic Forest, Brazil: species limits and evolutionary inferences
JP Castro, MO Moura, O Moreira-Filho… - Reviews in Fish Biology …, 2015 - Springer
The Astyanax scabripinnis species complex with its wide geographical distribution is an
excellent model for evolutionary studies. Populations are usually geographically isolated but …
excellent model for evolutionary studies. Populations are usually geographically isolated but …
Emerging patterns of genome organization in Notopteridae species (Teleostei, Osteoglossiformes) as revealed by Zoo-FISH and Comparative Genomic Hybridization …
FF Barby, LAC Bertollo, EA De Oliveira, CF Yano… - Scientific Reports, 2019 - nature.com
Abstract Notopteridae (Teleostei, Osteoglossiformes) represents an old fish lineage with ten
currently recognized species distributed in African and Southeastern Asian rivers. Their …
currently recognized species distributed in African and Southeastern Asian rivers. Their …
Identification and chromosome mapping of repetitive elements in the Astyanax scabripinnis (Teleostei: Characidae) species complex
P Barbosa, LA de Oliveira, MB Pucci, MH Santos… - Genetica, 2015 - Springer
Most part of the eukaryotic genome is composed of repeated sequences or multiple copies
of DNA, which were considered as “junk DNA”, and may be associated to the …
of DNA, which were considered as “junk DNA”, and may be associated to the …