Rapid evolution of mutation rate and spectrum in response to environmental and population-genetic challenges

W Wei, WC Ho, MG Behringer, SF Miller… - Nature …, 2022 - nature.com
Ecological and demographic factors can significantly shape the evolution of microbial
populations both directly and indirectly, as when changes in the effective population size …

Mutation and recombination rates vary across bacterial chromosome

M Kivisaar - Microorganisms, 2019 - mdpi.com
Bacteria evolve as a result of mutations and acquisition of foreign DNA by recombination
processes. A growing body of evidence suggests that mutation and recombination rates are …

Shifts in mutation spectra enhance access to beneficial mutations

M Sane, GD Diwan, BA Bhat… - Proceedings of the …, 2023 - National Acad Sciences
Biased mutation spectra are pervasive, with wide variation in the magnitude of mutational
biases that influence genome evolution and adaptation. How do such diverse biases …

The symmetrical wave pattern of base-pair substitution rates across the Escherichia coli chromosome has multiple causes

BA Niccum, H Lee, W MohammedIsmail, H Tang… - MBio, 2019 - Am Soc Microbiol
Mutation accumulation experiments followed by whole-genome sequencing have revealed
that, for several bacterial species, the rate of base-pair substitutions (BPSs) is not constant …

The effect of the presence and absence of DNA repair genes on the rate and pattern of mutation in bacteria

G Kalogiannis, A Eyre-Walker - Genome Biology and Evolution, 2024 - academic.oup.com
Bacteria lose and gain repair genes as they evolve. Here, we investigate the consequences
of gain and loss of 11 DNA repair genes across a broad range of bacteria. Using …

CDMAP/CDVIS: context-dependent mutation analysis package and visualization software

DL Patton, T Cardenas, P Mele… - G3: Genes, Genomes …, 2023 - academic.oup.com
Abstract The Context-dependent Mutation Analysis Package and Visualization Software
(CDMAP/CDVIS) is an automated, modular toolkit used for the analysis and visualization of …

Investigation and Analysis of Context Dependent Mutation Rates Contribution to Synonymous Codon Usage via Development of CDMAP

DL Patton - 2022 - search.proquest.com
Mutations play a pivotal role as a driver of genome evolution in organisms across the tree of
life. However, site-specific mutation rates appear to have a non-uniform mutation rate and …

[PDF][PDF] The symmetrical pattern of base-pair substitutions rates across the chromosome in Escherichia coli has multiple causes

BA Niccum, H Lee, W MohammedIsmail, H Tang… - bioRxiv, 2019 - scholar.archive.org
Mutation accumulation experiments followed by whole-genome sequencing have revealed
that for 27 several bacterial species the rate of base-pair substitutions is not constant across …

[引用][C] Spatial Patterns of Molecular Traits in Bacterial Genomes

DF Lato - 2021