What makes a megaplasmid?

JPJ Hall, J Botelho, A Cazares… - … Transactions of the …, 2022 - royalsocietypublishing.org
Naturally occurring plasmids come in different sizes. The smallest are less than a kilobase of
DNA, while the largest can be over three orders of magnitude larger. Historically, research …

Development of new strategies using extracellular vesicles loaded with exogenous nucleic acid

NS Orefice - Pharmaceutics, 2020 - mdpi.com
Gene therapy is a therapeutic strategy of delivering foreign genetic material (encoding for an
important protein) into a patient's target cell to replace a defective gene. Nucleic acids are …

DNA segregation in enterobacteria

F Cornet, C Blanchais, R Dusfour-Castan… - EcoSal …, 2023 - Am Soc Microbiol
ABSTRACT DNA segregation ensures that cell offspring receive at least one copy of each
DNA molecule, or replicon, after their replication. This important cellular process includes …

Design and Control of Extrachromosomal Elements in Methylorubrum extorquens AM1

M Carrillo, M Wagner, F Petit, A Dransfeld… - ACS synthetic …, 2019 - ACS Publications
Genetic tools are a prerequisite to engineer cellular factories for synthetic biology and
biotechnology. Methylorubrum extorquens AM1 is an important platform organism of a future …

Generating asymmetry in a changing environment: cell cycle regulation in dimorphic alphaproteobacteria

MCF van Teeseling, M Thanbichler - Biological Chemistry, 2020 - degruyter.com
While many bacteria divide by symmetric binary fission, some alphaproteobacteria have
strikingly asymmetric cell cycles, producing offspring that differs significantly in their …

DNA methylation by CcrM contributes to genome maintenance in the Agrobacterium tumefaciens plant pathogen

S Martin, F Fournes, G Ambrosini, C Iseli… - Nucleic Acids …, 2024 - academic.oup.com
The c ell c ycle-r egulated DNA m ethyltransferase CcrM is conserved in most
Alphaproteobacteria, but its role in bacteria with complex or multicentric genomes remains …

Interactions of replication initiator RctB with single- and double-stranded DNA in origin opening of Vibrio cholerae chromosome 2

S Chatterjee, JK Jha, P Ciaccia, T Venkova… - Nucleic acids …, 2020 - academic.oup.com
Studies of bacterial chromosomes and plasmids indicate that their replication initiator
proteins bind to origins of replication at many double-stranded sites and also at AT-rich …

The coordinated replication of Vibrio cholerae's two chromosomes required the acquisition of a unique domain by the RctB initiator

F Fournes, T Niault, J Czarnecki… - Nucleic acids …, 2021 - academic.oup.com
Vibrio cholerae, the pathogenic bacterium that causes cholera, has two chromosomes
(Chr1, Chr2) that replicate in a well-orchestrated sequence. Chr2 initiation is triggered only …

DNA Methylation in Ensifer Species during Free-Living Growth and during Nitrogen-Fixing Symbiosis with Medicago spp.

GC Dicenzo, L Cangioli, Q Nicoud, JHT Cheng… - Msystems, 2022 - Am Soc Microbiol
Methylation of specific DNA sequences is ubiquitous in bacteria and has known roles in
immunity and regulation of cellular processes, such as the cell cycle. Here, we explored …

Modular Low-Copy-Number Plasmid Vectors for Rhodobacterales with Extended Host Range in Alphaproteobacteria

D Körner, NM Schäfer, A Lagares Jr… - ACS Synthetic …, 2024 - ACS Publications
Members of the alphaproteobacterial order Rhodobacterales are metabolically diverse and
highly abundant in the ocean. They are becoming increasingly interesting for marine …