Gene duplication as a mechanism of genomic adaptation to a changing environment
FA Kondrashov - Proceedings of the Royal Society B …, 2012 - royalsocietypublishing.org
A subject of extensive study in evolutionary theory has been the issue of how neutral,
redundant copies can be maintained in the genome for long periods of time. Concurrently …
redundant copies can be maintained in the genome for long periods of time. Concurrently …
Discoveries of extrachromosomal circles of DNA in normal and tumor cells
While the vast majority of cellular DNA in eukaryotes is contained in long linear strands in
chromosomes, we have long recognized some exceptions like mitochondrial DNA, plasmids …
chromosomes, we have long recognized some exceptions like mitochondrial DNA, plasmids …
Retrotransposons hijack alt-EJ for DNA replication and eccDNA biogenesis
Retrotransposons are highly enriched in the animal genome,–. The activation of
retrotransposons can rewrite host DNA information and fundamentally impact host biology …
retrotransposons can rewrite host DNA information and fundamentally impact host biology …
Circular DNA elements of chromosomal origin are common in healthy human somatic tissue
The human genome is generally organized into stable chromosomes, and only tumor cells
are known to accumulate kilobase (kb)-sized extrachromosomal circular DNA elements …
are known to accumulate kilobase (kb)-sized extrachromosomal circular DNA elements …
Extrachromosomal circular DNA is common in yeast
Examples of extrachromosomal circular DNAs (eccDNAs) are found in many organisms, but
their impact on genetic variation at the genome scale has not been investigated. We …
their impact on genetic variation at the genome scale has not been investigated. We …
Expandable and reversible copy number amplification drives rapid adaptation to antifungal drugs
RT Todd, A Selmecki - Elife, 2020 - elifesciences.org
Previously, we identified long repeat sequences that are frequently associated with genome
rearrangements, including copy number variation (CNV), in many diverse isolates of the …
rearrangements, including copy number variation (CNV), in many diverse isolates of the …
Yeast evolutionary genomics
B Dujon - Nature Reviews Genetics, 2010 - nature.com
Over the past few years, genome sequences have become available from an increasing
range of yeast species, which has led to notable advances in our understanding of …
range of yeast species, which has led to notable advances in our understanding of …
Extrachromosomal circular DNA: biogenesis, structure, functions and diseases
L Yang, R Jia, T Ge, S Ge, A Zhuang, P Chai… - Signal transduction and …, 2022 - nature.com
Extrachromosomal circular DNA (eccDNA), ranging in size from tens to millions of base
pairs, is independent of conventional chromosomes. Recently, eccDNAs have been …
pairs, is independent of conventional chromosomes. Recently, eccDNAs have been …
Transcription-induced formation of extrachromosomal DNA during yeast ageing
Extrachromosomal circular DNA (eccDNA) facilitates adaptive evolution by allowing rapid
and extensive gene copy number variation and is implicated in the pathology of cancer and …
and extensive gene copy number variation and is implicated in the pathology of cancer and …