Results 11 to 20 of about 267,700 (194)

Hi-C as a tool for precise detection and characterisation of chromosomal rearrangements and copy number variation in human tumours [PDF]

open access: yesGenome Biology, 2017
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   +15 more sources

Investigating Potential Chromosomal Rearrangements during Laboratory Culture of Neisseria gonorrhoeae [PDF]

open access: yesMicroorganisms, 2018
Comparisons of genome sequence data between different strains and isolates of Neisseria spp., such as Neisseria gonorrhoeae, reveal that over the evolutionary history of these organisms, large scale chromosomal rearrangements have occurred.
Russell Spencer-Smith   +3 more
doaj   +2 more sources

Chromoanagenesis: cataclysms behind complex chromosomal rearrangements

open access: yesMolecular Cytogenetics, 2019
Background During the last decade, genome sequencing projects in cancer genomes as well as in patients with congenital diseases and healthy individuals have led to the identification of new types of massive chromosomal rearrangements arising during ...
Franck Pellestor
doaj   +2 more sources

Cytogenetic techniques in current biomedical research. Part II: chromosomal rearrangements

open access: yesФундаментальная и клиническая медицина, 2022
Mutations represent a natural mechanism for adaptation of species to changing environmental conditions. Chromosomal rearrangements play a pivotal role in the evolution, as evidenced by the comparison of human and non-human primate karyotypes, and have ...
А. N. Volkov, O. I. Rytenkova
doaj   +2 more sources

Influence of genetic background on the occurrence of chromosomal rearrangements in Saccharomyces cerevisiae [PDF]

open access: yesBMC Genomics, 2009
Background Chromosomal rearrangements such as duplications and deletions are key factors in evolutionary processes because they promote genomic plasticity. Although the genetic variations in the Saccharomyces cerevisiae species have been well documented,
Potier Serge   +5 more
doaj   +2 more sources

Engineering chromosome rearrangements in cancer [PDF]

open access: yesDisease Models & Mechanisms, 2021
ABSTRACT The identification of large chromosomal rearrangements in cancers has multiplied exponentially over the last decade. These complex and often rare genomic events have traditionally been challenging to study, in part owing to lack of tools that efficiently engineer disease-associated inversions, deletions and translocations in ...
Salvador Alonso, Lukas E. Dow
openaire   +3 more sources

A pipeline for complete characterization of complex germline rearrangements from long DNA reads

open access: yesGenome Medicine, 2020
Background Many genetic/genomic disorders are caused by genomic rearrangements. Standard methods can often characterize these variations only partly, e.g., copy number changes or breakpoints.
Satomi Mitsuhashi   +4 more
doaj   +1 more source

Insights into the origin of the high variability of multivalent-meiotic associations in holocentric chromosomes of Tityus (Archaeotityus) scorpions. [PDF]

open access: yesPLoS ONE, 2018
Scorpions represent an intriguing group of animals characterized by a high incidence of heterozygous chromosomal rearrangements. In this work, we examined six species of Tityus (Archaeotityus) from Brazilian fauna with a particular focus on elucidating ...
Viviane Fagundes Mattos   +3 more
doaj   +1 more source

Gross Chromosomal Rearrangement at Centromeres

open access: yesBiomolecules, 2023
Centromeres play essential roles in the faithful segregation of chromosomes. CENP-A, the centromere-specific histone H3 variant, and heterochromatin characterized by di- or tri-methylation of histone H3 9th lysine (H3K9) are the hallmarks of centromere chromatin.
Ran Xu, Ziyi Pan, Takuro Nakagawa
openaire   +3 more sources

Chromosomal instability in Streptomyces avermitilis: major deletion in the central region and stable circularized chromosome

open access: yesBMC Microbiology, 2010
Background The chromosome of Streptomyces has been shown to be unstable, frequently undergoing gross chromosomal rearrangements. However, the mechanisms underlying this phenomenon remain unclear, with previous studies focused on two chromosomal ends as ...
Wen Ying   +5 more
doaj   +1 more source

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