Results 31 to 40 of about 97,288 (294)

Inference of Ancient Whole-Genome Duplications and the Evolution of Gene Duplication and Loss Rates [PDF]

open access: yesMolecular Biology and Evolution, 2019
Abstract Gene tree–species tree reconciliation methods have been employed for studying ancient whole-genome duplication (WGD) events across the eukaryotic tree of life. Most approaches have relied on using maximum likelihood trees and the maximum parsimony reconciliation thereof to count duplication events on specific branches of ...
Zwaenepoel, Arthur, Van de Peer, Yves
openaire   +3 more sources

WGDTree: a phylogenetic software tool to examine conditional probabilities of retention following whole genome duplication events

open access: yesBMC Bioinformatics, 2022
Background Multiple processes impact the probability of retention of individual genes following whole genome duplication (WGD) events. In analyzing two consecutive whole genome duplication events that occurred in the lineage leading to Atlantic salmon, a
C. Nicholas Henry   +6 more
doaj   +1 more source

Whole genome duplications and the diversification of the Globin-X genes of vertebrates [PDF]

open access: yesGenome Biology and Evolution, 2021
Abstract The globin superfamily of vertebrate genes is a textbook example of how the interplay between local gene duplications, whole-genome duplications, and regulatory changes can facilitate the evolution of novel protein functions.
Federico G. Hoffmann   +4 more
openaire   +3 more sources

WGDdetector: a pipeline for detecting whole genome duplication events using the genome or transcriptome annotations

open access: yesBMC Bioinformatics, 2019
Background With the availability of well-assembled genomes of a growing number of organisms, identifying the bioinformatic basis of whole genome duplication (WGD) is a growing field of genomics.
Yongzhi Yang   +4 more
doaj   +1 more source

Beyond the Whole-Genome Duplication: Phylogenetic Evidence for an Ancient Interspecies Hybridization in the Baker's Yeast Lineage. [PDF]

open access: yesPLoS Biology, 2015
Whole-genome duplications have shaped the genomes of several vertebrate, plant, and fungal lineages. Earlier studies have focused on establishing when these events occurred and on elucidating their functional and evolutionary consequences, but we still ...
Marina Marcet-Houben, Toni Gabaldón
doaj   +1 more source

The shape of human gene family phylogenies [PDF]

open access: yes, 2006
Background: The shape of phylogenetic trees has been used to make inferences about the evolutionary process by comparing the shapes of actual phylogenies with those expected under simple models of the speciation process. Previous studies have focused
James A Cotton   +5 more
core   +1 more source

Subfunctionalization versus neofunctionalization after whole-genome duplication [PDF]

open access: yesNature Genetics, 2017
The question of what is the predominant evolutionary fate of genes after duplication events has been hotly debated for decades 1,2 . Two recently published articles in Nature (Lien et al . 3 ) and Nature Genetics (Braasch
Sandve, Simen R.   +2 more
openaire   +3 more sources

Whole genome duplication and transposable element proliferation drive genome expansion in Corydoradinae catfishes [PDF]

open access: yes, 2018
Genome size varies significantly across eukaryotic taxa and the largest changes are typically driven by macro-mutations such as whole genome duplications (WGDs) and proliferation of repetitive elements.
Simon Creer   +18 more
core   +1 more source

An atlas of fish genome evolution reveals delayed rediploidization following the teleost whole-genome duplication

open access: yes, 2022
International audienceTeleost fishes are ancient tetraploids stemming from an ancestral whole-genome duplication that may have contributed to the impressive diversification of this clade.
Guiguen, Yann   +12 more
core   +1 more source

Whole Genome Duplications and Contracted Breakpoint Graphs

open access: yesSIAM Journal on Computing, 2007
The genome halving problem, motivated by the whole genome duplication events in molecular evolution, was solved by El-Mabrouk and Sankoff in the pioneering paper [SIAM J. Comput., 32 (2003), pp. 754-792]. The El-Mabrouk-Sankoff algorithm is rather complex, inspiring a quest for a simpler solution.
Max A. Alekseyev, Pavel A. Pevzner
openaire   +2 more sources

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