Results 31 to 40 of about 59,992 (241)
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Naudts, B., Verschoren, A.
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Epistasis shapes the fitness landscape of an allosteric specificity switch
Epistasis plays an important role in the evolution of novel protein functions because it determines the mutational path a protein takes. Here, the authors combine functional, structural and biophysical analyses to characterize epistasis in a ...
Kyle K. Nishikawa +4 more
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Global epistasis on fitness landscapes
Epistatic interactions between mutations add substantial complexity to adaptive landscapes and are often thought of as detrimental to our ability to predict evolution. Yet, patterns of global epistasis, in which the fitness effect of a mutation is well-predicted by the fitness of its genetic background, may actually be of help in our efforts to ...
Juan Diaz-Colunga +6 more
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Hidden epistastic interactions can favour the evolution of sex and recombination. [PDF]
Deleterious mutations can have a strong influence on the outcome of evolution. The nature of this influence depends on how mutations combine together to affect fitness.
Joel R Peck, David Waxman, John J Welch
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Van Hove, H., Verschoren, A.
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Stability-mediated epistasis constrains the evolution of an influenza protein. [PDF]
John Maynard Smith compared protein evolution to the game where one word is converted into another a single letter at a time, with the constraint that all intermediates are words: WORD→WORE→GORE→GONE→GENE. In this analogy, epistasis constrains evolution,
Bloom, Jesse D +2 more
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Whole genome sequencing reveals epistasis effects within RET for Hirschsprung disease
Common variants in RET and NRG1 have been associated with Hirschsprung disease (HSCR), a congenital disorder characterised by incomplete innervation of distal gut, in East Asian (EA) populations.
Yanbing Wang +9 more
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THE CAUSES OF EPISTASIS IN GENETIC NETWORKS [PDF]
Epistasis refers to the nonadditive interactions between genes in determining phenotypes. Considerable efforts have shown that, even for a given organism, epistasis may vary both in intensity and sign. Recent comparative studies supported that the overall sign of epistasis switches from positive to negative as the complexity of an organism increases ...
Javier Macía +6 more
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Iglesias, M. T. +3 more
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Background Genome-wide association studies (GWAS) using single nucleotide polymorphism (SNP) markers provide opportunities to detect epistatic SNPs associated with quantitative traits and to detect the exact mode of an epistasis effect.
Garbe John R +4 more
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