Results 1 to 10 of about 7,565,225 (388)

The roles of segmental and tandem gene duplication in the evolution of large gene families in Arabidopsis thaliana [PDF]

open access: yesBMC Plant Biology, 2004
Background Most genes in Arabidopsis thaliana are members of gene families. How do the members of gene families arise, and how are gene family copy numbers maintained?
Baumgarten Andrew   +4 more
doaj   +4 more sources

On the origins of Mendelian disease genes in man: the impact of gene duplication [PDF]

open access: hybrid, 2011
Over 3,000 human diseases are known to be linked to heritable genetic variation, mapping to over 1,700 unique genes. Dating of the evolutionary age of these disease-associated genes has suggested that they have a tendency to be ancient, specifically ...
Dickerson, Jonathan E.   +1 more
core   +3 more sources

An ILP solution for the gene duplication problem [PDF]

open access: yesBMC Bioinformatics, 2011
Background The gene duplication (GD) problem seeks a species tree that implies the fewest gene duplication events across a given collection of gene trees.
Fernández-Baca David F   +3 more
doaj   +2 more sources

Early effects of gene duplication on the robustness and phenotypic variability of gene regulatory networks

open access: yesBMC Bioinformatics, 2022
Background Research on gene duplication is abundant and comes from a wide range of approaches, from high-throughput analyses and experimental evolution to bioinformatics and theoretical models.
Yuridia S. Posadas-García   +1 more
doaj   +1 more source

Gene Complexity and Gene Duplicability [PDF]

open access: yesCurrent Biology, 2005
Eukaryotic genes are on average more complex than prokaryotic genes in terms of expression regulation, protein length, and protein-domain structure [1-5]. Eukaryotes are also known to have a higher rate of gene duplication than prokaryotes do [6, 7]. Because gene duplication is the primary source of new genes [], the average gene complexity in a genome
He, Xionglei, Zhang, Jianzhi
openaire   +2 more sources

Gene Dosage and Gene Duplicability [PDF]

open access: yesGenetics, 2008
Abstract The evolutionary process leading to the fixation of newly duplicated genes is not well understood. It was recently proposed that the fixation of duplicate genes is frequently driven by positive selection for increased gene dosage (i.e., the gene dosage hypothesis), because haploinsufficient genes were reported to have more ...
Wenfeng, Qian, Jianzhi, Zhang
openaire   +2 more sources

Whole-genome and dispersed duplication, including transposed duplication, jointly advance the evolution of TLP genes in seven representative Poaceae lineages

open access: yesBMC Genomics, 2023
Background In the evolutionary study of gene families, exploring the duplication mechanisms of gene families helps researchers understand their evolutionary history.
Huilong Chen   +2 more
doaj   +1 more source

The Importance of Gene Duplication and Domain Repeat Expansion for the Function and Evolution of Fertilization Proteins

open access: yesFrontiers in Cell and Developmental Biology, 2022
The process of gene duplication followed by gene loss or evolution of new functions has been studied extensively, yet the role gene duplication plays in the function and evolution of fertilization proteins is underappreciated.
Alberto M. Rivera, Willie J. Swanson
doaj   +1 more source

Patterns of gene evolution following duplications and speciations in vertebrates [PDF]

open access: yesPeerJ, 2020
Background Eukaryotic genes typically form independent evolutionary lineages through either speciation or gene duplication events. Generally, gene copies resulting from speciation events (orthologs) are expected to maintain similarity over time with ...
Kyle T. David   +2 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy