Mutational signatures are markers of drug sensitivity of cancer cells

J Levatić, M Salvadores, F Fuster-Tormo… - Nature …, 2022 - nature.com
Genomic analyses have revealed mutational footprints associated with DNA maintenance
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

J Carlson, WS DeWitt, K Harris - Current Opinion in Genetics & …, 2020 - Elsevier
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 …

Legacy data confound genomics studies

L Anderson-Trocmé, R Farouni… - Molecular biology …, 2020 - academic.oup.com
Recent reports have identified differences in the mutational spectra across human
populations. Although some of these reports have been replicated in other cohorts, most …

Mutation bias shapes the spectrum of adaptive substitutions

AV Cano, H Rozhoňová, A Stoltzfus… - Proceedings of the …, 2022 - National Acad Sciences
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 …

Evolution of the mutation spectrum across a mammalian phylogeny

AC Beichman, J Robinson, M Lin… - Molecular Biology …, 2023 - academic.oup.com
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 …

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 …

Limited role of generation time changes in driving the evolution of the mutation spectrum in humans

Z Gao, Y Zhang, N Cramer, M Przeworski, P Moorjani - elife, 2023 - elifesciences.org
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 …

Regularized sequence-context mutational trees capture variation in mutation rates across the human genome

CJ Adams, M Conery, BJ Auerbach, ST Jensen… - PLoS …, 2023 - journals.plos.org
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 …

The impact of genetic modifiers on variation in germline mutation rates within and among human populations

WR Milligan, G Amster, G Sella - Genetics, 2022 - academic.oup.com
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 …

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 …