Results 21 to 30 of about 7,215,457 (388)

Duplicate Genes Contribute to Variability in Abiotic Stress Resistance in Allopolyploid Wheat

open access: yesPlants, 2023
Gene duplication is a universal biological phenomenon that drives genomic variation and diversity, plays a crucial role in plant evolution, and contributes to innovations in genetic engineering and crop development.
Linying Du, Zhenbing Ma, Hude Mao
doaj   +1 more source

Phylogenomics: gene duplication, unrecognized paralogy and outgroup choice. [PDF]

open access: yesPLoS ONE, 2009
Comparative genomics has revealed the ubiquity of gene and genome duplication and subsequent gene loss. In the case of gene duplication and subsequent loss, gene trees can differ from species trees, thus frequent gene duplication poses a challenge for ...
Scott William Roy
doaj   +1 more source

Evolution of new enzymes by gene duplication and divergence

open access: yesThe FEBS Journal, 2020
Thousands of new metabolic and regulatory enzymes have evolved by gene duplication and divergence since the dawn of life. New enzyme activities often originate from promiscuous secondary activities that have become important for fitness due to a change ...
S. Copley
semanticscholar   +1 more source

Promoter evolution of mammalian gene duplicates

open access: yesBMC Biology, 2023
Background Gene duplication is thought to be a central process in evolution to gain new functions. The factors that dictate gene retention following duplication as well paralog gene divergence in sequence, expression and function have been extensively ...
Evgeny Fraimovitch, Tzachi Hagai
doaj   +1 more source

Gene duplication drives genome expansion in a major lineage of Thaumarchaeota

open access: yesNature Communications, 2020
Ammonia-oxidising archaea of the phylum Thaumarchaeota are important organisms in the nitrogen cycle, but the mechanisms driving their radiation into diverse ecosystems remain underexplored. Here, existing thaumarchaeotal genomes are complemented with 12
P. O. Sheridan   +12 more
semanticscholar   +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

Acquisition of new function through gene duplication in the metallocarboxypeptidase family

open access: yesScientific Reports, 2023
Gene duplication is a key first step in the process of expanding the functionality of a multigene family. In order to better understand the process of gene duplication and its role in the formation of new enzymes, we investigated recent duplication ...
Daniel Fajardo   +2 more
doaj   +1 more source

Horizontal transfer, not duplication, drives the expansion of protein families in prokaryotes. [PDF]

open access: yesPLoS Genetics, 2011
Gene duplication followed by neo- or sub-functionalization deeply impacts the evolution of protein families and is regarded as the main source of adaptive functional novelty in eukaryotes.
Todd J Treangen, Eduardo P C Rocha
doaj   +1 more source

Gene duplication and an accelerated evolutionary rate in 11S globulin genes are associated with higher protein synthesis in dicots as compared to monocots [PDF]

open access: yes, 2012
Background: Seed storage proteins are a major source of dietary protein, and the content of such proteins determines both the quantity and quality of crop yield.
Dunwell, Jim   +3 more
core   +2 more sources

Models for the retention of duplicate genes and their biological underpinnings [version 1; peer review: 2 approved]

open access: yesF1000Research, 2023
Gene content in genomes changes through several different processes, with gene duplication being an important contributor to such changes. Gene duplication occurs over a range of scales from individual genes to whole genomes, and the dynamics of this ...
Amanda E. Wilson   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy