The evolutionary interplay of somatic and germline mutation rates

AC Beichman, L Zhu, K Harris - Annual Review of Biomedical …, 2024 - annualreviews.org
Novel sequencing technologies are making it increasingly possible to measure the mutation
rates of somatic cell lineages. Accurate germline mutation rate measurement technologies …

DNA replication fidelity in Escherichia coli: a multi-DNA polymerase affair

IJ Fijalkowska, RM Schaaper… - FEMS microbiology …, 2012 - academic.oup.com
High accuracy (fidelity) of DNA replication is important for cells to preserve the genetic
identity and to prevent the accumulation of deleterious mutations. The error rate during DNA …

Evaluating evolutionary models of stress-induced mutagenesis in bacteria

RC MacLean, C Torres-Barceló, R Moxon - Nature Reviews Genetics, 2013 - nature.com
Increased mutation rates under stress allow bacterial populations to adapt rapidly to
stressors, including antibiotics. Here we evaluate existing models for the evolution of stress …

Stress‐induced mutation via DNA breaks in Escherichia coli: A molecular mechanism with implications for evolution and medicine

SM Rosenberg, C Shee, RL Frisch, PJ Hastings - Bioessays, 2012 - Wiley Online Library
Evolutionary theory assumed that mutations occur constantly, gradually, and randomly over
time. This formulation from the “modern synthesis” of the 1930s was embraced decades …

Impact of a stress-inducible switch to mutagenic repair of DNA breaks on mutation in Escherichia coli

C Shee, JL Gibson, MC Darrow, C Gonzalez… - Proceedings of the …, 2011 - pnas.org
Basic ideas about the constancy and randomness of mutagenesis that drives evolution were
challenged by the discovery of mutation pathways activated by stress responses. These …

DNA polymerase IV primarily operates outside of DNA replication forks in Escherichia coli

SS Henrikus, EA Wood, JP McDonald, MM Cox… - PLoS …, 2018 - journals.plos.org
In Escherichia coli, damage to the chromosomal DNA induces the SOS response, setting in
motion a series of different DNA repair and damage tolerance pathways. DNA polymerase …

The SOS response increases bacterial fitness, but not evolvability, under a sublethal dose of antibiotic

C Torres-Barceló, M Kojadinovic… - … of the Royal …, 2015 - royalsocietypublishing.org
Exposure to antibiotics induces the expression of mutagenic bacterial stress–response
pathways, but the evolutionary benefits of these responses remain unclear. One possibility is …

DNA Replication in Mycobacterium tuberculosis

Z Ditse, MH Lamers, DF Warner - Microbiology spectrum, 2017 - journals.asm.org
Faithful replication and maintenance of the genome are essential to the ability of any
organism to survive and propagate. For an obligate pathogen such as Mycobacterium …

Human Translesion Synthesis Polymerases polκ and polη Perform Error-Free Replication across N2-dG Methyleugenol and Estragole DNA Adducts

PU Deshmukh, SB Lad, A Sudarsan, S Sudhakar… - Biochemistry, 2023 - ACS Publications
The secondary metabolites of polypropanoids, methyleugenol (MEG), and estragole (EG),
found in many herbs and spices, are commonly used as food flavoring agents and as …

Epigenetic Phosphorylation Control of Mycobacterium tuberculosis Infection and Persistence

M Richard-Greenblatt, Y Av-Gay - Microbiology spectrum, 2017 - journals.asm.org
Reversible protein phosphorylation is the most common type of epigenetic posttranslational
modification in living cells used as a major regulation mechanism of biological processes …