Sex and Pubertal Differences in the Type 1 Interferon Pathway Associate With Both X Chromosome Number and Serum Sex Hormone Concentration. [PDF]
Type 1 interferons (IFN) are an antiviral cytokine family, important in juvenile onset systemic lupus erythematosus (jSLE) which is more common in females, around puberty.
Webb K+11 more
europepmc +2 more sources
Mechanisms of chromosome number evolution in yeast. [PDF]
The whole-genome duplication (WGD) that occurred during yeast evolution changed the basal number of chromosomes from 8 to 16. However, the number of chromosomes in post-WGD species now ranges between 10 and 16, and the number in non-WGD species ...
Jonathan L Gordon+2 more
doaj +2 more sources
chromploid: An R package for chromosome number evolution across the plant tree of life. [PDF]
Premise of the Study Polyploidy has profound evolutionary consequences for land plants. Despite the availability of large phylogenetic and chromosomal data sets, estimating the rates of polyploidy and chromosomal evolution across the tree of life remains
Zenil-Ferguson R+2 more
europepmc +2 more sources
Evolutionary mechanisms of runaway chromosome number change in Agrodiaetus butterflies. [PDF]
Despite predictions of the classic, hybrid-sterility model of chromosomal speciation, some organisms demonstrate high rate of karyotype evolution. This rate is especially impressive in Agrodiaetus butterflies that rapidly evolved the greatest chromosome ...
Vershinina AO, Lukhtanov VA.
europepmc +2 more sources
Evolutionary implications of heterochromatin and rDNA in chromosome number and genome size changes during dysploidy: A case study in Reichardia genus. [PDF]
In this study we showed that constitutive heterochromatin, GC-rich DNA and rDNA are implicated in chromosomal rearrangements during the basic chromosome number changing (dysploidy) in Reichardia genus.
Siljak-Yakovlev S+5 more
europepmc +2 more sources
Recombination, chromosome number and eusociality in the Hymenoptera. [PDF]
Extraordinarily high rates of recombination have been observed in some eusocial species. The most popular explanation is that increased recombination increases genetic variation among workers, which in turn increases colony performance, for example by ...
Ross L+4 more
europepmc +2 more sources
Confinement and crowding control the morphology and dynamics of a model bacterial chromosome [PDF]
Motivated by recent experiments probing shape, size and dynamics of bacterial chromosomes in growing cells, we consider a polymer model consisting of a circular backbone to which side-loops are attached, confined to a cylindrical cell. Such a model chromosome spontaneously adopts a helical shape, which is further compacted by molecular crowders to ...
Chaudhuri, Debasish+2 more
arxiv +3 more sources
CHROMOSOME NUMBER REPORTS XCI [PDF]
Angiospermes de: Iran, Etats-Unis, Canada, Iles Canaries, Mexique, Nigeria, France, Grece et Autriche etc.
Áskell Löve
openalex +9 more sources
Intermittency as a universal characteristic of the complete chromosome DNA sequences of eukaryotes: From protozoa to human genomes [PDF]
Large-scale dynamical properties of complete chromosome DNA sequences of eukaryotes are considered. By the proposed deterministic models with intermittency and symbolic dynamics we describe a wide spectrum of large-scale patterns inherent in these sequences, such as segmental duplications, tandem repeats, and other complex sequence structures.
A. Loskutov+7 more
arxiv +3 more sources
THE LOWEST CHROMOSOME NUMBER IN COLEOPTERA [PDF]
THE LOWEST CHROMOSOME NUMBER IN ...
Purcell, Caridad M., Virkki, Niilo
core +3 more sources