Results 11 to 20 of about 86,476 (288)

Origin of the Yeast Whole-Genome Duplication.

open access: yesPLoS Biology, 2015
Whole-genome duplications (WGDs) are rare evolutionary events with profound consequences. They double an organism's genetic content, immediately creating a reproductive barrier between it and its ancestors and providing raw material for the divergence of
Kenneth H Wolfe
doaj   +4 more sources

Two rounds of whole genome duplication in the ancestral vertebrate. [PDF]

open access: yesPLoS Biology, 2005
The hypothesis that the relatively large and complex vertebrate genome was created by two ancient, whole genome duplications has been hotly debated, but remains unresolved.
Paramvir Dehal, Jeffrey L Boore
doaj   +5 more sources

Interspecific introgression mediates adaptation to whole genome duplication [PDF]

open access: yesNature Communications, 2019
Whole genome duplication (WGD) presents new challenges to the establishment of optimal allelic combinations and to the meiotic machinery. Here, the authors show that adaptive gene flow from Arabidopsis arenosa could rescue the nascent A.
Sarah Marburger   +9 more
doaj   +3 more sources

Inverse symmetry in complete genomes and whole-genome inverse duplication. [PDF]

open access: yesPLoS ONE, 2009
The cause of symmetry is usually subtle, and its study often leads to a deeper understanding of the bearer of the symmetry. To gain insight into the dynamics driving the growth and evolution of genomes, we conducted a comprehensive study of textual ...
Sing-Guan Kong   +6 more
doaj   +3 more sources

The collapse of gene complement following whole genome duplication [PDF]

open access: yesBMC Genomics, 2010
Background Genome amplification through duplication or proliferation of transposable elements has its counterpart in genome reduction, by elimination of DNA or by gene inactivation. Whether loss is primarily due to excision of random length DNA fragments
Zhu Qian, Zheng Chunfang, Sankoff David
doaj   +4 more sources

Novelty and Convergence in Adaptation to Whole Genome Duplication [PDF]

open access: yesMolecular Biology and Evolution, 2021
AbstractWhole genome duplication (WGD) can promote adaptation but is disruptive to conserved processes, especially meiosis. Studies in Arabidopsis arenosa revealed a coordinated evolutionary response to WGD involving interacting proteins controlling meiotic crossovers, which are minimized in an autotetraploid (within-species polyploid) to avoid ...
Magdalena Bohutínská   +7 more
openaire   +5 more sources

Evolution after Whole-Genome Duplication: Teleost MicroRNAs [PDF]

open access: yesMolecular Biology and Evolution, 2021
AbstractMicroRNAs (miRNAs) are important gene expression regulators implicated in many biological processes, but we lack a global understanding of how miRNA genes evolve and contribute to developmental canalization and phenotypic diversification. Whole-genome duplication events likely provide a substrate for species divergence and phenotypic change by ...
Thomas Desvignes   +4 more
openaire   +3 more sources

The evolutionary conundrum of whole‐genome duplication [PDF]

open access: yesAmerican Journal of Botany, 2020
The European Research Council (ERC) under the European Union’s Horizon 2020 research and innovation program.
Carretero‐Paulet, Lorenzo   +1 more
openaire   +4 more sources

Novel teleost whole-genome sequences for studying genome evolution after whole genome duplication

open access: yes, 2019
Novel teleost whole-genome sequences for studying genome evolution after whole genome duplication.
Bobe, Julien
core   +2 more sources

Model-Based Detection of Whole-Genome Duplications in a Phylogeny [PDF]

open access: yesMolecular Biology and Evolution, 2020
Abstract Ancient whole-genome duplications (WGDs) leave signatures in comparative genomic data sets that can be harnessed to detect these events of presumed evolutionary importance. Current statistical approaches for the detection of ancient WGDs in a phylogenetic context have two main drawbacks.
Zwaenepoel, Arthur, Van de Peer, Yves
openaire   +3 more sources

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