Results 21 to 30 of about 2,716,384 (302)

Generalized Hybrid Evolutionary Algorithm Framework with a Mutation Operator Requiring no Adaptation [PDF]

open access: yes, 2017
This paper presents a generalized hybrid evolutionary optimization structure that not only combines both nondeterministic and deterministic algorithms on their individual merits and distinct advantages, but also offers behaviors of the three originating ...
Chan, Lipton   +4 more
core   +1 more source

Are Protein Shape-Encoded Lowest-Frequency Motions a Key Phenotype Selected by Evolution?

open access: yesApplied Sciences, 2023
At the very deepest molecular level, the mechanisms of life depend on the operation of proteins, the so-called “workhorses” of the cell. Proteins are nanoscale machines that transform energy into useful cellular work, such as ion or nutrient transport ...
Laura Orellana
doaj   +1 more source

The genetic equidistance result of molecular evolution is independent of mutation rates [PDF]

open access: yes, 2008
The well-established genetic equidistance result shows that sister species are approximately equidistant to a simpler outgroup as measured by DNA or protein dissimilarity.
Shi Huang
core   +3 more sources

Mutation Spectra and the Neutrality of Mutations [PDF]

open access: yesAustralian Journal of Biological Sciences, 1974
The effect of amino acid replacements on enzyme function was studied in the tJ-galactosidase of Escherichia coli. Mutants possessing 50% or less of normal enzyme activity were isolated and examined. Of 733 amino acid substitutions calculated to have occurred, only 11 reduced tJ-galactosidase activity below 50 %.
openaire   +2 more sources

Mutational landscape of yeast mutator strains [PDF]

open access: yesProceedings of the National Academy of Sciences, 2014
Significance Deficiencies in genome maintenance genes (so-called mutator genes) result in increased mutagenesis that impacts cell evolvability. How the mutational processes drive the evolution of genome structure is not well understood. Here, we used high-throughput sequencing to characterize the mutation events (from punctual mutations to ...
Alexandre, Serero   +4 more
openaire   +2 more sources

Semantic mutation testing [PDF]

open access: yes, 2010
This is the Pre-print version of the Article. The official published version can be obtained from the link below - Copyright @ 2011 ElsevierMutation testing is a powerful and flexible test technique.
Barnes   +37 more
core   +1 more source

Colorectal cancer prognosis: is it all mutation, mutation, mutation? [PDF]

open access: yesGut, 2005
For the 500 000 new cases of colorectal cancer in the world each year, identification of patients with a worse prognosis and those who are more likely to respond to treatment is a challenge. There is an increasing body of evidence correlating genetic mutations with outcome in tumours derived from human colorectal cancer cohorts.
Hassan, AB, Paraskeva, C
openaire   +2 more sources

The role of mutation rate variation and genetic diversity in the architecture of human disease [PDF]

open access: yes, 2013
Background We have investigated the role that the mutation rate and the structure of genetic variation at a locus play in determining whether a gene is involved in disease.
A Hodgkinson   +29 more
core   +4 more sources

Mutation Nomenclature

open access: yesCurrent Protocols in Human Genetics, 2003
AbstractAs part of the Human Genome Variation Society (formerly known as the HUGO Mutation Database Initiative), a committee was formed to suggest standards for the description of sequence variants in DNA, RNA, and protein sequences. The committee proposed that the nomenclature should be unequivocal, precise, and short, and should prevent any possible ...
den Dunnen, J. T.   +1 more
openaire   +4 more sources

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