Karyotype evolution in birds: From conventional staining to chromosome painting

R Kretschmer, MA Ferguson-Smith, EHC De Oliveira - Genes, 2018 - mdpi.com
In the last few decades, there have been great efforts to reconstruct the phylogeny of
Neoaves based mainly on DNA sequencing. Despite the importance of karyotype data in …

Microchromosomes are building blocks of bird, reptile, and mammal chromosomes

PD Waters, HR Patel, A Ruiz-Herrera… - Proceedings of the …, 2021 - National Acad Sciences
Microchromosomes, once considered unimportant shreds of the chicken genome, are gene-
rich elements with a high GC content and few transposable elements. Their origin has been …

A bird's-eye view of chromosomic evolution in the class Aves

RE O'Connor, R Kretschmer, MN Romanov, DK Griffin - Cells, 2024 - mdpi.com
Birds (Aves) are the most speciose of terrestrial vertebrates, displaying Class-specific
characteristics yet incredible external phenotypic diversity. Critical to agriculture and as …

Chromosome-level assembly reveals extensive rearrangement in saker falcon and budgerigar, but not ostrich, genomes

RE O'Connor, M Farré, S Joseph, J Damas, L Kiazim… - Genome biology, 2018 - Springer
Background The number of de novo genome sequence assemblies is increasing
exponentially; however, relatively few contain one scaffold/contig per chromosome. Such …

Patterns of microchromosome organization remain highly conserved throughout avian evolution

RE O'Connor, L Kiazim, B Skinner, G Fonseka… - Chromosoma, 2019 - Springer
The structure and organization of a species genome at a karyotypic level, and in interphase
nuclei, have broad functional significance. Although regular sized chromosomes are studied …

Conserved sex chromosomes and karyotype evolution in monitor lizards (Varanidae)

A Iannucci, M Altmanová, C Ciofi, M Ferguson-Smith… - Heredity, 2019 - nature.com
Despite their long history with the basal split dating back to the Eocene, all species of
monitor lizards (family Varanidae) studied so far share the same chromosome number of 2 …

Reconstruction of gross avian genome structure, organization and evolution suggests that the chicken lineage most closely resembles the dinosaur avian ancestor

MN Romanov, M Farré, PE Lithgow, KE Fowler… - BMC genomics, 2014 - Springer
Background The availability of multiple avian genome sequence assemblies greatly
improves our ability to define overall genome organization and reconstruct evolutionary …

Third Report on Chicken Genes and Chromosomes 2015Prepared by

M Schmid, J Smith, DW Burt, BL Aken… - … and genome research, 2015 - karger.com
Following on from the First Report on Chicken Genes and Chromosomes [Schmid et al.,
2000] and the Second Report in 2005 [Schmid et al., 2005], we are pleased to publish this …

Age-related variations in intestinal microflora of free-range and caged hens

Y Cui, Q Wang, S Liu, R Sun, Y Zhou, Y Li - Frontiers in microbiology, 2017 - frontiersin.org
Free range feeding pattern puts the chicken in a mixture of growth materials and enteric
bacteria excreted by nature, while it is typically unique condition materials and enteric …

Interstitial telomeric motifs in squamate reptiles: When the exceptions outnumber the rule

M Rovatsos, L Kratochvíl, M Altmanova… - PLoS …, 2015 - journals.plos.org
Telomeres are nucleoprotein complexes protecting the physical ends of linear eukaryotic
chromosomes and therefore helping to ensure their stability and integrity. Additionally …