Results 11 to 20 of about 103,802 (248)

Are there rearrangement hotspots in the human genome? [PDF]

open access: yesPLoS Computational Biology, 2007
In a landmark paper, Nadeau and Taylor [18] formulated the random breakage model (RBM) of chromosome evolution that postulates that there are no rearrangement hotspots in the human genome.
Max A Alekseyev, Pavel A Pevzner
doaj   +4 more sources

Case Report: Optical genome mapping enables identification of complex balanced chromosomal rearrangements

open access: yesFrontiers in Genetics
IntroductionIndividuals with balanced chromosomal rearrangements are at an increased risk for infertility, recurrent miscarriages, and the birth of infants with congenital malformations.
Xiaohang Hu   +9 more
doaj   +3 more sources

On the Complexity of Some Variations of Sorting by Transpositions [PDF]

open access: yesJournal of Universal Computer Science, 2020
One of the main challenges in Computational Biology is to find the evolutionary distance between two organisms. In the field of comparative genomics, one way to estimate such distance is to find a minimum cost sequence of rearrangements (large scale ...
Alexsandro Alexandrino   +3 more
doaj   +3 more sources

Genomic disorders: molecular mechanisms for rearrangements and conveyed phenotypes. [PDF]

open access: yesPLoS Genetics, 2005
Rearrangements of our genome can be responsible for inherited as well as sporadic traits. The analyses of chromosome breakpoints in the proximal short arm of Chromosome 17 (17p) reveal nonallelic homologous recombination (NAHR) as a major mechanism for ...
James R Lupski, Pawel Stankiewicz
doaj   +2 more sources

Genome-wide detection of spontaneous chromosomal rearrangements in bacteria. [PDF]

open access: yesPLoS ONE, 2012
Genome rearrangements have important effects on bacterial phenotypes and influence the evolution of bacterial genomes. Conventional strategies for characterizing rearrangements in bacterial genomes rely on comparisons of sequenced genomes from related ...
Song Sun   +4 more
doaj   +1 more source

Rearrangement Events on Circular Genomes

open access: yesBulletin of Mathematical Biology, 2023
AbstractEarly literature on genome rearrangement modelling views the problem of computing evolutionary distances as an inherently combinatorial one. In particular, attention is given to estimating distances using the minimum number of events required to transform one genome into another.
Joshua Stevenson   +2 more
openaire   +4 more sources

Rearrangement of Noisy Genomes [PDF]

open access: yes, 2006
Measures of distance between genomic maps are inflated by high levels of noise due to incorrectly resolved paralogy and error at the mapping, sequencing and alignment levels. Comparison is also hampered by lack of information on gene orientation and lack gene order.
Chunfang Zheng, David Sankoff
openaire   +1 more source

Impact of Salmonella genome rearrangement on gene expression

open access: yesEvolution Letters, 2022
In addition to nucleotide variation, many bacteria also undergo changes at a much larger scale via rearrangement of their genome structure (GS) around long repeat sequences.
Emma V. Waters   +4 more
doaj   +1 more source

Large Chromosomal Rearrangements during a Long-Term Evolution Experiment with Escherichia coli

open access: yesmBio, 2014
Large-scale rearrangements may be important in evolution because they can alter chromosome organization and gene expression in ways not possible through point mutations.
Colin Raeside   +10 more
doaj   +1 more source

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