Results 31 to 40 of about 318,177 (248)

Parallel reorganization of protein function in the spindle checkpoint pathway through evolutionary paths in the fitness landscape that appear neutral in laboratory experiments. [PDF]

open access: yesPLoS Genetics, 2017
Regulatory networks often increase in complexity during evolution through gene duplication and divergence of component proteins. Two models that explain this increase in complexity are: 1) adaptive changes after gene duplication, such as resolution of ...
Alex N Nguyen Ba   +5 more
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

The 46, XX Ovotesticular Disorder of Sex Development With Xq27.1q27.2 Duplication Involving the SOX3 Gene: A Rare Case Report and Literature Review

open access: yesFrontiers in Pediatrics, 2021
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
doaj   +1 more source

Complexity Insights of the Minimum Duplication Problem [PDF]

open access: yes, 2014
International audienceThe Minimum Duplication problem is a well-known problem in phylogenetics and comparative genomics. Given a set of gene trees, the Minimum Duplication problem asks for a species tree that induces the minimum number of gene ...
Blin, Guillaume   +4 more
core   +3 more sources

The multiple gene duplication problem revisited [PDF]

open access: yes, 2008
Motivation: Deciphering the location of gene duplications and multiple gene duplication episodes on the Tree of Life is fundamental to understanding the way gene families and genomes evolve.
Blanc   +15 more
core   +4 more sources

Mitochondrial targeting adaptation of the hominoid-specific glutamate dehydrogenase driven by positive Darwinian selection [PDF]

open access: yes, 2008
Many new gene copies emerged by gene duplication in hominoids, but little is known with respect to their functional evolution. Glutamate dehydrogenase (GLUD) is an enzyme central to the glutamate and energy metabolism of the cell.
A Courseaux   +40 more
core   +3 more sources

Altered patterns of gene duplication and differential gene gain and loss in fungal pathogens

open access: yesBMC Genomics, 2008
Background Duplication, followed by fixation or random loss of novel genes, contributes to genome evolution. Particular outcomes of duplication events are possibly associated with pathogenic life histories in fungi.
Carbone Ignazio   +4 more
doaj   +1 more source

Tandem duplications lead to novel expression patterns through exon shuffling in Drosophila yakuba. [PDF]

open access: yesPLoS Genetics, 2017
One common hypothesis to explain the impacts of tandem duplications is that whole gene duplications commonly produce additive changes in gene expression due to copy number changes.
Rebekah L Rogers   +2 more
doaj   +1 more source

Almost all human genes resulted from ancient duplication [PDF]

open access: yes, 2006
Results of protein sequence comparison at open criterion show a very large number of relationships that have, up to now, gone unreported. The relationships suggest many ancient events of gene duplication. It is well known that gene duplication has been a
Castresana   +3 more
core   +2 more sources

Efficient Exploration of the Space of Reconciled Gene Trees [PDF]

open access: yes, 2013
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

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