Mutational signatures are markers of drug sensitivity of cancer cells
Genomic analyses have revealed mutational footprints associated with DNA maintenance
gone awry, or with mutagen exposures. Because cancer therapeutics often target DNA …
gone awry, or with mutagen exposures. Because cancer therapeutics often target DNA …
Inferring evolutionary dynamics of mutation rates through the lens of mutation spectrum variation
There are many possible failure points in the transmission of genetic information that can
produce heritable germline mutations. Once a mutation has been passed from parents to …
produce heritable germline mutations. Once a mutation has been passed from parents to …
Legacy data confound genomics studies
Recent reports have identified differences in the mutational spectra across human
populations. Although some of these reports have been replicated in other cohorts, most …
populations. Although some of these reports have been replicated in other cohorts, most …
Mutation bias shapes the spectrum of adaptive substitutions
Evolutionary adaptation often occurs by the fixation of beneficial mutations. This mode of
adaptation can be characterized quantitatively by a spectrum of adaptive substitutions, ie, a …
adaptation can be characterized quantitatively by a spectrum of adaptive substitutions, ie, a …
Evolution of the mutation spectrum across a mammalian phylogeny
Although evolutionary biologists have long theorized that variation in DNA repair efficacy
might explain some of the diversity of lifespan and cancer incidence across species, we …
might explain some of the diversity of lifespan and cancer incidence across species, we …
Context-dependent mutation dynamics, not selection, explains the codon usage bias of most angiosperm chloroplast genes
BR Morton - Journal of Molecular Evolution, 2022 - Springer
Two competing proposals about the degree to which selection affects codon usage of
angiosperm chloroplast genes are examined. The first, based on observations that codon …
angiosperm chloroplast genes are examined. The first, based on observations that codon …
Limited role of generation time changes in driving the evolution of the mutation spectrum in humans
Recent studies have suggested that the human germline mutation rate and spectrum evolve
rapidly. Variation in generation time has been linked to these changes, though its …
rapidly. Variation in generation time has been linked to these changes, though its …
Regularized sequence-context mutational trees capture variation in mutation rates across the human genome
Germline mutation is the mechanism by which genetic variation in a population is created.
Inferences derived from mutation rate models are fundamental to many population genetics …
Inferences derived from mutation rate models are fundamental to many population genetics …
The impact of genetic modifiers on variation in germline mutation rates within and among human populations
Mutation rates and spectra differ among human populations. Here, we examine whether this
variation could be explained by evolution at mutation modifiers. To this end, we consider …
variation could be explained by evolution at mutation modifiers. To this end, we consider …
Signals interpreted as archaic introgression appear to be driven primarily by faster evolution in Africa
W Amos - Royal Society Open Science, 2020 - royalsocietypublishing.org
Non-African humans appear to carry a few per cent archaic DNA due to ancient inter-
breeding. This modest legacy and its likely recent timing imply that most introgressed …
breeding. This modest legacy and its likely recent timing imply that most introgressed …