Toward an evolutionarily appropriate null model: jointly inferring demography and purifying selection
The relative evolutionary roles of adaptive and non-adaptive processes remain a central
question in population genetics. Resolution of this debate has been difficult as an …
question in population genetics. Resolution of this debate has been difficult as an …
The impact of purifying and background selection on the inference of population history: problems and prospects
Current procedures for inferring population history generally assume complete neutrality—
that is, they neglect both direct selection and the effects of selection on linked sites. We here …
that is, they neglect both direct selection and the effects of selection on linked sites. We here …
Broad-scale variation in human genetic diversity levels is predicted by purifying selection on coding and non-coding elements
Analyses of genetic variation in many taxa have established that neutral genetic diversity is
shaped by natural selection at linked sites. Whether the mode of selection is primarily the …
shaped by natural selection at linked sites. Whether the mode of selection is primarily the …
A quantitative genetic model of background selection in humans
Author summary Across the human genome, there are large-scale fluctuations in genetic
diversity caused by the indirect effects of selection. This “linked selection signal” reflects the …
diversity caused by the indirect effects of selection. This “linked selection signal” reflects the …
Background selection does not mimic the patterns of genetic diversity produced by selective sweeps
DR Schrider - Genetics, 2020 - academic.oup.com
It is increasingly evident that natural selection plays a prominent role in shaping patterns of
diversity across the genome. The most commonly studied modes of natural selection are …
diversity across the genome. The most commonly studied modes of natural selection are …
Comparison of the full distribution of fitness effects of new amino acid mutations across great apes
Castellano et al. provide the first comparison of the full distribution of fitness effects
(including deleterious, neutral but also beneficial mutations) in the great apes. The authors …
(including deleterious, neutral but also beneficial mutations) in the great apes. The authors …
Beyond Equilibria: the neglected role of history in ecology and evolution
HG Spencer - The Quarterly Review of Biology, 2020 - journals.uchicago.edu
Research in ecology and evolution today often emphasizes an equilibrium view of
dynamical systems, to the point where historical explanations are largely ignored. Such …
dynamical systems, to the point where historical explanations are largely ignored. Such …
From drift to draft: how much do beneficial mutations actually contribute to predictions of Ohta's slightly deleterious model of molecular evolution?
Since its inception in 1973, the slightly deleterious model of molecular evolution, also known
as the nearly neutral theory of molecular evolution, remains a central model to explain the …
as the nearly neutral theory of molecular evolution, remains a central model to explain the …
Gene flow, linked selection, and divergent sorting of ancient polymorphism shape genomic divergence landscape in a group of edaphic specialists
F Ke, L Vasseur, H Yi, L Yang, X Wei, B Wang… - Molecular …, 2022 - Wiley Online Library
Interpreting the formation of genomic variation landscape, especially genomic regions with
elevated differentiation (ie islands), is fundamental to a better understanding of the genomic …
elevated differentiation (ie islands), is fundamental to a better understanding of the genomic …
An efficient and robust ABC approach to infer the rate and strength of adaptation
J Murga-Moreno, S Casillas, A Barbadilla… - G3: Genes …, 2024 - academic.oup.com
Inferring the effects of positive selection on genomes remains a critical step in characterizing
the ultimate and proximate causes of adaptation across species, and quantifying positive …
the ultimate and proximate causes of adaptation across species, and quantifying positive …