Results 31 to 40 of about 321,458 (301)
In ovo omnia: diversification by duplication in fish and other vertebrates : [minireview] [PDF]
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
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Comparative Genomics Reveals Gene Duplication and Evolution in 26 Aurantioideae Species
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
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Nonrandom divergence of gene expression following gene and genome duplications in the flowering plant [PDF]
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
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Genome duplication and gene loss affect the evolution of heat shock transcription factor genes in legumes. [PDF]
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
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A novel evolutionary model for constructing gene coexpression networks with comprehensive features
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
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Some asymptotic properties of duplication graphs
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
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Gene duplication, population genomics, and species-level differentiation within a tropical mountain shrub. [PDF]
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]
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
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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
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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
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