Sending out an SOS-the bacterial DNA damage response

MA Lima-Noronha, DLH Fonseca… - … and molecular biology, 2022 - SciELO Brasil
The term “SOS response” was first coined by Radman in 1974, in an intellectual effort to put
together the data suggestive of a concerted gene expression program in cells undergoing …

Narrative of a versatile and adept species Pseudomonas putida

M Kivisaar - Journal of medical microbiology, 2020 - microbiologyresearch.org
Pseudomonas putida is a fast-growing bacterium found mostly in temperate soil and water
habitats. The metabolic versatility of P. putida makes this organism attractive for …

Alliance of Proteomics and Genomics to Unravel the Specificities of Sahara Bacterium Deinococcus deserti

A De Groot, R Dulermo, P Ortet, L Blanchard… - PLoS …, 2009 - journals.plos.org
To better understand adaptation to harsh conditions encountered in hot arid deserts, we
report the first complete genome sequence and proteome analysis of a bacterium …

Essential roles for imuA′- and imuB-encoded accessory factors in DnaE2-dependent mutagenesis in Mycobacterium tuberculosis

DF Warner, DE Ndwandwe… - Proceedings of the …, 2010 - National Acad Sciences
In Mycobacterium tuberculosis (Mtb), damage-induced mutagenesis is dependent on the C-
family DNA polymerase, DnaE2. Included with dnaE2 in the Mtb SOS regulon is a putative …

Comprehensive analysis of DNA polymerase III α subunits and their homologs in bacterial genomes

K Timinskas, M Balvočiūtė, A Timinskas… - Nucleic acids …, 2014 - academic.oup.com
The analysis of∼ 2000 bacterial genomes revealed that they all, without a single exception,
encode one or more DNA polymerase III α-subunit (PolIIIα) homologs. Classified into C …

Stress-Induced β-Lactam Antibiotic Resistance Mutation and Sequences of Stationary-Phase Mutations in the Escherichia coli Chromosome

JF Petrosino, RS Galhardo, LD Morales… - Journal of …, 2009 - Am Soc Microbiol
In some enterobacterial pathogens, but not in Escherichia coli, loss-of-function mutations are
a common route to clinically relevant β-lactam antibiotic resistance. We previously …

Low-level cefepime exposure induces high-level resistance in environmental bacteria: molecular mechanism and evolutionary dynamics

H Wang, Y Feng, H Lu - Environmental Science & Technology, 2022 - ACS Publications
Antibiotics exert selective pressures on clinically relevant antibiotic resistance. It is critical to
understand how antibiotic resistance evolves in environmental microbes exposed to …

Coexistence of SOS-Dependent and SOS-Independent Regulation of DNA Repair Genes in Radiation-Resistant Deinococcus Bacteria

L Blanchard, A de Groot - Cells, 2021 - mdpi.com
Deinococcus bacteria are extremely resistant to radiation and able to repair a shattered
genome in an essentially error-free manner after exposure to high doses of radiation or …

Mechanisms of stationary-phase mutagenesis in bacteria: mutational processes in pseudomonads

M Kivisaar - FEMS microbiology letters, 2010 - academic.oup.com
In a growth-restricting environment, mutants arise that are able to take over bacterial
populations by a process known as adaptive mutation or stationary-phase mutation. This …

DNA Replication in Mycobacterium tuberculosis

Z Ditse, MH Lamers, DF Warner - Microbiology spectrum, 2017 - Am Soc Microbiol
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 …