Results 21 to 30 of about 157,765 (267)
Whole-Genome Duplication and Plant Macroevolution [PDF]
Whole-genome duplication (WGD) is characteristic of almost all fundamental lineages of land plants. Unfortunately, the timings of WGD events are loosely constrained and hypotheses of evolutionary consequence are poorly formulated, making them difficult to test.
Clark, James W., Donoghue, Philip C.J.
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Subfunctionalization versus neofunctionalization after whole-genome duplication [PDF]
The question of what is the predominant evolutionary fate of genes after duplication events has been hotly debated for decades1,2. Two recently published articles in Nature (Lienet al.3) and Nature Genetics (Braaschet al.4) investigated the regulatory fate of gene duplicates after the salmonid-specific (Ss4R) and teleost specific (Ts3R) whole genome ...
Sandve, Simen R. +2 more
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Evolution After Whole-Genome Duplication: A Network Perspective [PDF]
AbstractGene duplication plays an important role in the evolution of genomes and interactomes. Elucidating how evolution after gene duplication interplays at the sequence and network level is of great interest. In this work, we analyze a data set of gene pairs that arose through whole-genome duplication (WGD) in yeast.
Zhu, Yun, Lin, Zhenguo, Nakhleh, Luay
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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
Polyploidy in fungi: evolution after whole-genome duplication [PDF]
Polyploidy is a major evolutionary process in eukaryotes—particularly in plants and, to a less extent, in animals, wherein several past and recent whole-genome duplication events have been described. Surprisingly, the incidence of polyploidy in other eukaryote kingdoms, particularly within fungi, remained largely disregarded by the scientific community
Albertin, Warren, Marullo, Philippe
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Differential Retention of Metabolic Genes Following Whole-Genome Duplication [PDF]
Classical studies in Metabolic Control Theory have shown that metabolic fluxes usually exhibit little sensitivity to changes in individual enzyme activity, yet remain sensitive to global changes of all enzymes in a pathway. Therefore, little selective pressure is expected on the dosage or expression of individual metabolic genes, yet entire pathways ...
Gout, Jean-François +2 more
openaire +3 more sources
Bacterial microevolution and the Pangenome [PDF]
The comparison of multiple genome sequences sampled from a bacterial population reveals considerable diversity in both the core and the accessory parts of the pangenome.
A Bankevich +68 more
core +1 more source
Genomic plasticity enables phenotypic variation of Pseudomonas syringae pv. tomato DC3000. [PDF]
Whole genome sequencing revealed the presence of a genomic anomaly in the region of 4.7 to 4.9 Mb of the Pseudomonas syringae pv. tomato (Pst) DC3000 genome.
Zhongmeng Bao +10 more
doaj +1 more source
Tetraodon genome confirms Takifugu findings : most fish are ancient polyploids [PDF]
An evolutionary hypothesis suggested by studies of the genome of the tiger pufferfish Takifugu rubripes has now been confirmed by comparison with the genome of a close relative, the spotted green pufferfish Tetraodon nigroviridis.
Van de Peer, Yves
core +2 more sources
Background Gene duplication has had a major impact on genome evolution. Localized (or tandem) duplication resulting from unequal crossing over and whole genome duplication are believed to be the two dominant mechanisms contributing to vertebrate genome ...
Lu Jianguo +4 more
doaj +1 more source

