Results 11 to 20 of about 86,476 (288)
Origin of the Yeast Whole-Genome Duplication.
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]
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]
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]
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]
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]
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]
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]
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
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]
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

