Cell cycle-coordinated maintenance of the Vibrio bipartite genome

T Niault, J Czarnecki, M Lambérioux, D Mazel… - EcoSal …, 2023 - Am Soc Microbiol
To preserve the integrity of their genome, bacteria rely on several genome maintenance
mechanisms that are co-ordinated with the cell cycle. All members of the Vibrio family have a …

Interplay between chromosomal architecture and termination of DNA replication in bacteria

DJ Goodall, D Warecka, M Hawkins… - Frontiers in …, 2023 - frontiersin.org
Faithful transmission of the genome from one generation to the next is key to life in all
cellular organisms. In the majority of bacteria, the genome is comprised of a single circular …

The in vivo measurement of replication fork velocity and pausing by lag-time analysis

D Huang, AE Johnson, BS Sim, TW Lo… - Nature …, 2023 - nature.com
An important step towards understanding the mechanistic basis of the central dogma is the
quantitative characterization of the dynamics of nucleic-acid-bound molecular motors in the …

Distinct activities of bacterial condensins for chromosome management in Pseudomonas aeruginosa

VS Lioy, I Junier, V Lagage, I Vallet, F Boccard - Cell reports, 2020 - cell.com
Three types of structurally related structural maintenance of chromosomes (SMC)
complexes, referred to as condensins, have been identified in bacteria. Smc-ScpAB is …

High-Efficiency Protection of Linear DNA in Cell-Free Extracts from Escherichia coli and Vibrio natriegens

M Norouzi, S Panfilov, K Pardee - ACS Synthetic Biology, 2021 - ACS Publications
The field of cell-free synthetic biology is an emerging branch of engineered biology that
allows for rapid prototyping of biological designs and, in its own right, is becoming a venue …

Recovery of Vibrio cholerae polarized cellular organization after exit from a non-proliferating spheroplast state

A Goudin, JL Ferat, C Possoz, FX Barre, E Galli - Plos one, 2023 - journals.plos.org
Vibrio cholerae, the causative agent of cholera epidemics, is a rod-shaped bacterium with a
highly polarized cellular organization. It can survive harmful growth conditions by entering a …

DciA secures bidirectional replication initiation in Vibrio cholerae

A Besombes, Y Adam, C Possoz, I Junier… - Nucleic Acids …, 2024 - academic.oup.com
Replication is initiated bidirectionally in the three domains of life by the assembly of two
replication forks at an origin of replication. This is made possible by the recruitment of two …

Engineering a Sinorhizobium meliloti Chassis with Monopartite, Single Replicon Genome Configuration

M Wagner, J Döhlemann, D Geisel… - ACS Synthetic …, 2024 - ACS Publications
Multipartite bacterial genomes pose challenges for genome engineering and the
establishment of additional replicons. We simplified the tripartite genome structure (3.65 …

Rationally designed chromosome fusion does not prevent rapid growth of Vibrio natriegens

L Ramming, D Stukenberg, MC Sánchez Olmos… - Communications …, 2024 - nature.com
DNA replication is essential for the proliferation of all cells. Bacterial chromosomes are
replicated bidirectionally from a single origin of replication, with replication proceeding at …

Delineation of the ancestral Tus-dependent replication fork trap

CJ Toft, MJJ Moreau, J Perutka, S Mandapati… - International Journal of …, 2021 - mdpi.com
In Escherichia coli, DNA replication termination is orchestrated by two clusters of Ter sites
forming a DNA replication fork trap when bound by Tus proteins. The formation of a …