Results 21 to 30 of about 60,491 (200)
Recombining your way out of trouble: the genetic architecture of hybrid fitness under environmental stress [PDF]
Hybridization between species is a fundamental evolutionary force that can both promote and delay adaptation. There is a deficit in our understanding of the genetic basis of hybrid fitness, especially in non-domesticated organisms.
Bendixsen, D. +5 more
core +1 more source
The rapid growth in genomic selection data provides unprecedented opportunities to discover and utilize complex genetic effects for improving phenotypes, but the methodology is lacking. Epistasis effects are interaction effects, and haplotype effects may
Yang Da +2 more
doaj +1 more source
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
doaj +1 more source
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
doaj +1 more source
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
core +1 more source
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
doaj +1 more source
Competition between recombination and epistasis can cause a transition from allele to genotype selection [PDF]
Biochemical and regulatory interactions central to biological networks are expected to cause extensive genetic interactions or epistasis affecting the heritability of complex traits and the distribution of genotypes in populations. However, the inference
Neher, Richard A., Shraiman, Boris I.
core +3 more sources
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
doaj +1 more source
Two-stage genome-wide search for epistasis with implementation to Recombinant Inbred Lines (RIL) populations. [PDF]
OBJECTIVE AND METHODS:This paper proposes an inegrative two-stage genome-wide search for pairwise epistasis on expression quantitative trait loci (eQTL).
Pavel Goldstein +2 more
doaj +1 more source
Dynamic network-based epistasis analysis: Boolean examples
In this review we focus on how the hierarchical and single-path assumptions of epistasis analysis can bias the topologies of gene interactions infered. This has been acknowledged in several previous papers and reviews, but here we emphasize the critical ...
Eugenio eAzpeitia +5 more
doaj +1 more source

