Using computational simulations to model deleterious variation and genetic load in natural populations
CC Kyriazis, JA Robinson… - The American …, 2023 - journals.uchicago.edu
Deleterious genetic variation is abundant in wild populations, and understanding the
ecological and conservation implications of such variation is an area of active research …
ecological and conservation implications of such variation is an area of active research …
[PDF][PDF] Genomic underpinnings of population persistence in Isle Royale moose
Island ecosystems provide natural laboratories to assess the impacts of isolation on
population persistence. However, most studies of persistence have focused on a single …
population persistence. However, most studies of persistence have focused on a single …
The influence of gene flow on population viability in an isolated urban caracal population
CC Kyriazis, LEK Serieys, JM Bishop… - Molecular …, 2024 - Wiley Online Library
Wildlife populations are becoming increasingly fragmented by anthropogenic development.
Small and isolated populations often face an elevated risk of extinction, in part due to …
Small and isolated populations often face an elevated risk of extinction, in part due to …
Using computational simulations to quantify genetic load and predict extinction risk
Small and isolated wildlife populations face numerous threats to extinction, among which is
the deterioration of fitness due to an accumulation of deleterious genetic variation. Genomic …
the deterioration of fitness due to an accumulation of deleterious genetic variation. Genomic …
Inferring the distributions of fitness effects and proportions of strongly deleterious mutations
AP Charmouh, G Bocedi… - G3: Genes, Genomes …, 2023 - academic.oup.com
The distribution of fitness effects is a key property in evolutionary genetics as it has
implications for several evolutionary phenomena including the evolution of sex and mating …
implications for several evolutionary phenomena including the evolution of sex and mating …
[HTML][HTML] Constraining models of dominance for nonsynonymous mutations in the human genome
CC Kyriazis, KE Lohmueller - bioRxiv, 2024 - ncbi.nlm.nih.gov
Dominance is a fundamental parameter in genetics, determining the dynamics of natural
selection on deleterious and beneficial mutations, the patterns of genetic variation in natural …
selection on deleterious and beneficial mutations, the patterns of genetic variation in natural …
[HTML][HTML] The impact of non-neutral synonymous mutations when inferring selection on non-synonymous mutations
AM i Zurita, CC Kyriazis, KE Lohmueller - bioRxiv, 2024 - ncbi.nlm.nih.gov
The distribution of fitness effects (DFE) describes the proportions of new mutations that have
different effects on reproductive fitness. Accurate measurements of the DFE are important …
different effects on reproductive fitness. Accurate measurements of the DFE are important …
Hill-Robertson interference may bias the inference of fitness effects of new mutations in highly selfing species
The accurate estimation of the distribution of fitness effects (DFE) of new mutations is critical
for population genetic inference but remains a challenging task. While various methods …
for population genetic inference but remains a challenging task. While various methods …
The impact of non-neutral synonymous mutations when inferring selection on non-synonymous mutations
A Martinez i Zurita, C Kyriazis, KE Lohmueller - bioRxiv, 2024 - biorxiv.org
The distribution of fitness effects (DFE) describes the proportions of new mutations that have
different effects on reproductive fitness. Accurate measurements of the DFE are important …
different effects on reproductive fitness. Accurate measurements of the DFE are important …
Digest: Few new mutations are recessive lethal
BR Epley - 2023 - academic.oup.com
When a new mutation arises, what is the probability that it is recessive lethal? Wade et al.
find that fewer than 1% of nonsynonymous mutations in humans and Drosophila …
find that fewer than 1% of nonsynonymous mutations in humans and Drosophila …