Results 31 to 40 of about 157,766 (271)

Tetraodon genome confirms Takifugu findings : most fish are ancient polyploids [PDF]

open access: yes, 2004
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

Profiling of gene duplication patterns of sequenced teleost genomes: evidence for rapid lineage-specific genome expansion mediated by recent tandem duplications

open access: yesBMC Genomics, 2012
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

Joint assembly and genetic mapping of the Atlantic horseshoe crab genome reveals ancient whole genome duplication [PDF]

open access: yes, 2013
Horseshoe crabs are marine arthropods with a fossil record extending back approximately 450 million years. They exhibit remarkable morphological stability over their long evolutionary history, retaining a number of ancestral arthropod traits, and are ...
Brockmann, H Jane   +6 more
core   +2 more sources

Differential retention and divergent resolution of duplicate genes following whole-genome duplication [PDF]

open access: yesGenome Research, 2014
TheParamecium aureliacomplex is a group of 15 species that share at least three past whole-genome duplications (WGDs). The macronuclear genome sequences ofP. biaureliaandP. sexaureliaare presented and compared to the published sequence ofP. tetraurelia.
McGrath, Casey L.   +4 more
openaire   +2 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

Molecular cytogenetic differentiation of paralogs of Hox paralogs in duplicated and re-diploidized genome of the North American paddlefish (Polyodon spathula). [PDF]

open access: yes, 2017
BackgroundAcipenseriformes is a basal lineage of ray-finned fishes and comprise 27 extant species of sturgeons and paddlefishes. They are characterized by several specific genomic features as broad ploidy variation, high chromosome numbers, presence of ...
Amemiya, Chris T   +7 more
core   +4 more sources

Studying Whole-Genome Duplication Using Experimental Evolution of Chlamydomonas

open access: yes, 2023
In this chapter, we present the use of Chlamydomonas reinhardtii in experiments designed to study the evolutionary impacts of whole genome duplication. We shortly introduce the algal species and depict why it is an excellent model for experimental evolution.
Bafort, Quinten   +6 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

Gene duplicability of core genes is highly consistent across all angiosperms [PDF]

open access: yes, 2016
Gene duplication is an important mechanism for adding to genomic novelty. Hence, which genes undergo duplication and are preserved following duplication is an important question. It has been observed that gene duplicability, or the ability of genes to be
De Smet, Riet   +5 more
core   +4 more sources

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