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Recombination and Chromosomal Rearrangements
Maintenance of chromosome stability is essential for the survival of all organisms and the transmission of their genetic information. Chromosomes...
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Chromosomal conservatism vs chromosomal megaevolution: enigma of karyotypic evolution in Lepidoptera
In the evolution of many organisms, periods of slow genome reorganization (= chromosomal conservatism) are interrupted by bursts of numerous...
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The chromosomal homology between dusky langur (Trachypithecus obscurus Ried, 1837) and human (Homo sapiens) revealed by chromosome painting
The presnt study provides illustated characterization of the chromosomal rearrangement of the male dusky langur ( Trachypithecus obscurus Ried, 1837;...
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Homology-mediated inter-chromosomal interactions in hexaploid wheat lead to specific subgenome territories following polyploidization and introgression
BackgroundPolyploidization and introgression are major events driving plant genome evolution and influencing crop breeding. However, the mechanisms...
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Chromosomal evolution of tribe Oryzomyini (Rodentia: Cricetidae: Sigmodontinae)
Oryzomyini is the most diverse tribe of subfamily Sigmodontinae, comprising 30 genera and 147 extant species. Cytogenetic studies on Oryzomyini...
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Mammalian Cytogenetics and Its Contribution to the Development of Chromosomal Diagnoses and the Species System
Abstract —A review of studies on the chromosome sets of Palaearctic mammals carried out by Russian karyologists and an important contribution to...
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Insights into the multi-chromosomal mitochondrial genome structure of the xero-halophytic plant Haloxylon Ammodendron (C.A.Mey.) Bunge ex Fenzl
BackgroundHaloxylon ammodendron holds significance as an ecological plant, showcasing remarkable adaptability to desert conditions, halophytic...
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In vivo tracking of functionally tagged Rad51 unveils a robust strategy of homology search
Homologous recombination (HR) is a major pathway to repair DNA double-strand breaks (DSB). HR uses an undamaged homologous DNA sequence as a template...
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The diploid number decrease in cardinalfishes (Apogonidae, Kurtiformes): chromosomal rearrangements and related biological features
Cardinalfishes are a diverse family of small fish found in reef habitats. Some species exhibit bioluminescence and unusual characteristics of buccal...
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Interspecific cytogenomic comparison reveals a potential chromosomal centromeric marker in Proceratophrys frog species
Among the repetitive elements, satellite DNA (SatDNA) emerges as extensive arrays of highly similar tandemly repeated units, spanning megabases in...
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Cohesin regulates homology search during recombinational DNA repair
Homologous recombination repairs DNA double-strand breaks (DSB) using an intact dsDNA molecule as a template. It entails a homology search step,...
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Modulation of cell cycle increases CRISPR-mediated homology-directed DNA repair
BackgroundGene knock‐in (KI) in animal cells via homology‐directed repair (HDR) is an inefficient process, requiring a laborious work for screening...
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Multiple Chromosomal Polymorphism in Birch Mice of the subtilis Group (Rodentia, Dipodoidea, Sicista) from the Saratov Right Bank of the Volga River
AbstractCytogenetic analysis (routine, G-, C-, AgNOR-chromosome banding) allowed us to obtain new data on chromosomal polymorphism in the population (
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Tracking the Diversity and Chromosomal Distribution of the Olfactory Receptor Gene Repertoires of Three Anurans Species
Olfaction is a crucial capability for most vertebrates and is realized through olfactory receptors in the nasal cavity. The enormous diversity of...
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The launch of satellite: DNA repeats as a cytogenetic tool in discovering the chromosomal universe of wild Triticeae
Fluorescence in situ hybridization is a powerful tool that enables plant researchers to perform systematic, evolutionary, and population studies of...
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Genetic Methods and Construction of Chromosomal Mutations in Methanogenic Archaea
Genetic manipulation through markerless exchange enables the modification of several genomic regions without leaving a selection marker in the...
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Efficient high-precision homology-directed repair-dependent genome editing by HDRobust
Homology-directed repair (HDR), a method for repair of DNA double-stranded breaks can be leveraged for the precise introduction of mutations supplied...
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Predicting the taxonomic and environmental sources of integron gene cassettes using structural and sequence homology of attC sites
Integrons are bacterial genetic elements that can capture mobile gene cassettes. They are mostly known for their role in the spread of antibiotic...
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Chromosomal R-loops: who R they?
R-loops, composed of DNA–RNA hybrids and displaced single-stranded DNA, are known to pose a severe threat to genome integrity. Therefore, extensive...
