Results 31 to 40 of about 6,833,475 (368)
Duplicate Genes Contribute to Variability in Abiotic Stress Resistance in Allopolyploid Wheat
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
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Evolution of new enzymes by gene duplication and divergence
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
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
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Gene duplication drives genome expansion in a major lineage of Thaumarchaeota
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
Independent large scale duplications in multiple M. tuberculosis lineages overlapping the same genomic region [PDF]
Mycobacterium tuberculosis, the causative agent of most human tuberculosis, infects one third of the world's population and kills an estimated 1.7 million people a year. With the world-wide emergence of drug resistance, and the finding of more functional
Alexander Sloutsky+18 more
core +10 more sources
Gene duplicability of core genes is highly consistent across all angiosperms [PDF]
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
Selection in the evolution of gene duplications [PDF]
Gene duplications have a major role in the evolution of new biological functions. Theoretical studies often assume that a duplication per se is selectively neutral and that, following a duplication, one of the gene copies is freed from purifying (stabilizing) selection, which creates the potential for evolution of a new function.In search of systematic
Fyodor A. Kondrashov+3 more
openaire +3 more sources
Background: Very few reports are available on human XX ovotesticular disorder of sex development involving SOX3 gene duplication. Here we aim to present a rare case of SOX3 gene duplication in a person from the Chinese population who exhibits XX ...
Jianlong Zhuang+9 more
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Efficient Exploration of the Space of Reconciled Gene Trees [PDF]
Gene trees record the combination of gene level events, such as duplication, transfer and loss, and species level events, such as speciation and extinction.
Boussau, Bastien+4 more
core +5 more sources
Inference of Ancient Whole-Genome Duplications and the Evolution of Gene Duplication and Loss Rates.
Gene tree-species tree reconciliation methods have been employed for studying ancient whole-genome duplication (WGD) events across the eukaryotic tree of life.
A. Zwaenepoel, Y. Van de Peer
semanticscholar +1 more source