The best of both worlds—Streptomyces coelicolor and Streptomyces venezuelae as model species for studying antibiotic production and bacterial multicellular …

S Schlimpert, MA Elliot - Journal of bacteriology, 2023 - journals.asm.org
Streptomyces bacteria have been studied for more than 80 years thanks to their ability to
produce an incredible array of antibiotics and other specialized metabolites and their …

Insights in bacterial genome folding

FO Yáñez-Cuna, R Koszul - Current Opinion in Structural Biology, 2023 - Elsevier
Chromosomes in all domains of life are well-defined structural entities with complex
hierarchical organization. The regulation of this hierarchical organization and its functional …

Dissection of 3D chromosome organization in Streptomyces coelicolor A3(2) leads to biosynthetic gene cluster overexpression

L Deng, Z Zhao, L Liu, Z Zhong, W **e, F Zhou… - Proceedings of the …, 2023 - pnas.org
The soil-dwelling filamentous bacteria, Streptomyces, is widely known for its ability to
produce numerous bioactive natural products. Despite many efforts toward their …

Chromosome folding and prophage activation reveal specific genomic architecture for intestinal bacteria

Q Lamy-Besnier, A Bignaud, JR Garneau, M Titecat… - Microbiome, 2023 - Springer
Background Bacteria and their viruses, bacteriophages, are the most abundant entities of
the gut microbiota, a complex community of microorganisms associated with human health …

Conformation and dynamic interactions of the multipartite genome in Agrobacterium tumefaciens

Z Ren, Q Liao, X Karaboja, IS Barton… - Proceedings of the …, 2022 - pnas.org
Bacterial species from diverse phyla contain multiple replicons, yet how these multipartite
genomes are organized and segregated during the cell cycle remains poorly understood …

The activity of CobB1 protein deacetylase contributes to nucleoid compaction in Streptomyces venezuelae spores by increasing HupS affinity for DNA

J Duława-Kobeluszczyk, A Strzałka… - Nucleic Acids …, 2024 - academic.oup.com
Streptomyces are soil bacteria with complex life cycle. During sporulation Streptomyces
linear chromosomes become highly compacted so that the genetic material fits within limited …

Cell cycle-dependent organization of a bacterial centromere through multi-layered regulation of the ParABS system

J Kaljević, C Tesseur, TBK Le, G Laloux - PLoS genetics, 2023 - journals.plos.org
The accurate distribution of genetic material is crucial for all organisms. In most bacteria,
chromosome segregation is achieved by the ParABS system, in which the ParB-bound parS …

Oxytetracycline hyper-production through targeted genome reduction of Streptomyces rimosus

A Pšeničnik, L Slemc, M Avbelj, M Tome, M Šala… - Msystems, 2024 - journals.asm.org
Most biosynthetic gene clusters (BGC) encoding the synthesis of important microbial
secondary metabolites, such as antibiotics, are either silent or poorly expressed; therefore …

Chromosome structure and DNA replication dynamics during the life cycle of the predatory bacterium Bdellovibrio bacteriovorus

K Pląskowska… - FEMS Microbiology …, 2023 - academic.oup.com
Bdellovibrio bacteriovorus, an obligate predatory Gram-negative bacterium that proliferates
inside and kills other Gram-negative bacteria, was discovered more than 60 years ago …

Enhanced binding of an HU homologue under increased DNA supercoiling preserves chromosome organisation and sustains Streptomyces hyphal growth

A Strzałka, A Kois-Ostrowska, M Kędra… - Nucleic Acids …, 2022 - academic.oup.com
Bacterial chromosome topology is controlled by topoisomerases and nucleoid-associated
proteins (NAPs). While topoisomerases regulate DNA supercoiling, NAPs introduce bends …