Results 31 to 40 of about 321,458 (301)

In ovo omnia: diversification by duplication in fish and other vertebrates : [minireview] [PDF]

open access: yes, 2009
Gene and genome duplications are considered to be the main evolutionary mechanisms contributing to the unrivalled biodiversity of bony fish. New studies of vitellogenin yolk proteins, including a report in BMC Evolutionary Biology, reveal that the genes ...
Braasch, Ingo, Salzburger, Walter
core   +1 more source

Comparative Genomics Reveals Gene Duplication and Evolution in 26 Aurantioideae Species

open access: yesHorticulturae
Gene duplication, as a prevalent phenomenon in the tree of life, provides a potential substrate for evolution. However, its role in the Aurantioideae remains unclear.
Jiaxuan Liu   +5 more
doaj   +1 more source

Nonrandom divergence of gene expression following gene and genome duplications in the flowering plant [PDF]

open access: yes, 2006
Background: Genome analyses have revealed that gene duplication in plants is rampant. Furthermore, many of the duplicated genes seem to have been created through ancient genome-wide duplication events. Recently, we have shown that gene loss is strikingly
Casneuf, Tineke   +4 more
core   +2 more sources

Genome duplication and gene loss affect the evolution of heat shock transcription factor genes in legumes. [PDF]

open access: yesPLoS ONE, 2014
Whole-genome duplication events (polyploidy events) and gene loss events have played important roles in the evolution of legumes. Here we show that the vast majority of Hsf gene duplications resulted from whole genome duplication events rather than ...
Yongxiang Lin   +6 more
doaj   +1 more source

A novel evolutionary model for constructing gene coexpression networks with comprehensive features

open access: yesBMC Bioinformatics, 2019
Background Uncovering the evolutionary principles of gene coexpression network is important for our understanding of the network topological property of new genes.
Yuexi Gu, Jian Zu, Yu Li
doaj   +1 more source

Some asymptotic properties of duplication graphs

open access: yes, 2003
Duplication graphs are graphs that grow by duplication of existing vertices, and are important models of biological networks, including protein-protein interaction networks and gene regulatory networks.
A.-L. Barabási   +9 more
core   +1 more source

Gene duplication, population genomics, and species-level differentiation within a tropical mountain shrub. [PDF]

open access: yes, 2014
Gene duplication leads to paralogy, which complicates the de novo assembly of genotyping-by-sequencing (GBS) data. The issue of paralogous genes is exacerbated in plants, because they are particularly prone to gene duplication events.
Alvarez, N.   +6 more
core   +2 more sources

Phylogeny Reconstruction Using Duplicate Genes [PDF]

open access: yesMolecular Biology and Evolution, 2000
In this paper, we propose a new method (uninode coding) for coding duplicate (paralogous) genes to infer species trees. Uninode coding incorporates data from duplicated and unduplicated gene copies in phylogenetic analyses of taxa. Uninode coding utilizes global parsimony through the inclusion of both duplicated and unduplicated gene copies, allows one
M P, Simmons   +2 more
openaire   +2 more sources

The Phenotypic Plasticity of Duplicated Genes in Saccharomyces cerevisiae and the Origin of Adaptations

open access: yesG3: Genes, Genomes, Genetics, 2017
Gene and genome duplication are the major sources of biological innovations in plants and animals. Functional and transcriptional divergence between the copies after gene duplication has been considered the main driver of innovations .
Florian Mattenberger   +3 more
doaj   +1 more source

Chromosome duplication causing gene‐dosage‐based effects on the gene expression level in Gossypium hirsutum‐Gossypium australe addition lines

open access: yesPlant Direct, 2020
Polyploidization, or whole‐genome duplication, leads to gene expression changes that drive the evolution of many plants and some animals. However, the role of the dosage effect on gene expression changes following genome duplication remains unclear. Here,
Shouli Feng   +6 more
doaj   +1 more source

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