Molecular cytogenetic differentiation of paralogs of Hox paralogs in duplicated and re-diploidized genome of the North American paddlefish (Polyodon spathula). [PDF]
BackgroundAcipenseriformes is a basal lineage of ray-finned fishes and comprise 27 extant species of sturgeons and paddlefishes. They are characterized by several specific genomic features as broad ploidy variation, high chromosome numbers, presence of ...
Amemiya, Chris T+7 more
core +4 more sources
Generation of Chromosome Paints: Approach for Increasing Specificity and Intensity of Signals
Chromosome painting is a widely used technique, and the two principal means of generating probes for such experiments involve DNA isolation by chromosome flow sorting and by chromosome microdissection.
Julio S. Masabanda, Darren K. Griffin
doaj +1 more source
Comparative Mapping Using Chromosome Sorting and Painting [PDF]
M.A. Ferguson‐Smith+2 more
openalex +1 more source
Background The Characidium (a Neotropical fish group) have a conserved diploid number (2n = 50), but show remarkable differences among species and populations in relation to sex chromosome systems and location of nucleolus organizer regions (NOR).
Artoni Roberto F+10 more
doaj +1 more source
Pinniped Karyotype Evolution Substantiated by Comparative Chromosome Painting of 10 Pinniped Species (Pinnipedia, Carnivora) [PDF]
Numerous Carnivora karyotype evolution investigations have been performed by classical and molecular cytogenetics and were supplemented by reconstructions of the Ancestral Carnivora Karyotype (ACK).
Beklemisheva, Violetta R.+7 more
core +1 more source
Frequencies of occurence of all human chromosomes in micronuclei from normal and 5-azacytidine-treated lymphocytes as revealed by chromosome painting [PDF]
Evelyne Fauth, Harry Scherthan
openalex +1 more source
Preferential involvement of the short arm in chromosome 8-derived supernumerary markers and ring as identified by chromosome arm painting [PDF]
Jacqueline R. Batanian+4 more
openalex +1 more source
Sex chromosome evolution: The classical paradigm and so much beyond [PDF]
Sex chromosomes have independently evolved in species with separate sexes in most lineages across the tree of life. However, the well-accepted canonical model of sex chromosome evolution is not universally supported. There is no single trajectory for sex chromosome formation and evolution across the tree of life, suggesting the underlying mechanisms ...
arxiv
Sex chromosome evolution in frogs-helpful insights from chromosome painting in the genus Engystomops. [PDF]
Targueta CP+4 more
europepmc +1 more source
Excluded volume effect enhances the homology pairing of model chromosomes [PDF]
To investigate the structural dynamics of the homology pairing of polymers, we mod- eled the scenario of homologous chromosome pairings during meiosis in Schizosaccharomyces pombe, one of the simplest model organisms of eukaryotes. We consider a simple model consist- ing of pairs of homologous polymers with the same structures that are confined in a ...
arxiv