Results 31 to 40 of about 186,093 (250)
Complex chromosomal rearrangements involve the restructuring of genetic material within a single chromosome or across multiple chromosomes. These events can cause serious human disease by disrupting coding DNA and gene regulatory elements via deletions ...
Dong Li +8 more
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Molecular cytotaxonomy of primates by chromosomal in situ suppression hybridization [PDF]
A new strategy for analyzing chromosomal evolution in primates is presented using chromosomal in situ suppression (CISS) hybridization. Biotin-labeled DNA libraries from flow-sorted human chromosomes are hybridized to chromosome preparations of ...
Stanyon, Roscoe +3 more
core +1 more source
Comparative studies of X chromosomes in Cervidae family
The family Cervidae is the second most diverse in the infraorder Pecora and is characterized by variability in the diploid chromosome numbers among species.
Anastasia A. Proskuryakova +8 more
doaj +1 more source
Stimulation of Chromosomal Rearrangements by Ribonucleotides [PDF]
AbstractWe show by whole genome sequence analysis that loss of RNase H2 activity increases loss of heterozygosity (LOH) in Saccharomyces cerevisiae diploid strains harboring the pol2-M644G allele encoding a mutant version of DNA polymerase ε that increases ribonucleotide incorporation.
Hailey N, Conover +9 more
openaire +2 more sources
Dynamic large-scale chromosomal rearrangements fuel rapid adaptation in yeast populations. [PDF]
Large-scale genome rearrangements have been observed in cells adapting to various selective conditions during laboratory evolution experiments. However, it remains unclear whether these types of mutations can be stably maintained in populations and how ...
Shang-Lin Chang +3 more
doaj +1 more source
Chromosomal rearrangements are an important process in the evolution of species. It is assumed that these rearrangements occur near repetitive sequences and heterochromatic regions.
Alice Lemos Costa +6 more
doaj
Chromosomal rearrangements can alter the rate and patterns of gene flow within or between species through a reduction in the fitness of chromosomal hybrids or by reducing recombination rates in rearranged areas of the genome.
Steven J. B. Cooper +2 more
doaj +1 more source
Chromosomal rearrangements occur constitutionally in the general population and somatically in the majority of cancers. Detection of balanced rearrangements, such as reciprocal translocations and inversions, is troublesome, which is particularly ...
Louise Harewood +7 more
doaj +1 more source
Fluorescence in situ hybridization to chromosomes as a tool to understand human and primate genome evolution [PDF]
For the last 15 years molecular cytogenetic techniques have been extensively used to study primate evolution. Molecular probes were helpful to distinguish mammalian chromosomes and chromosome segments on the basis of their DNA content rather than solely ...
Wienberg, Johannes, Wienberg, J.
core +1 more source
The Cre-loxP system produces structural variations, such as deletion, duplication, inversion and translocation, at specific loci and induces chromosomal rearrangements in the genome.
Haiyan Ren +6 more
doaj +1 more source

