[HTML][HTML] Antimicrobial resistance and mechanisms of epigenetic regulation

X Wang, D Yu, L Chen - Frontiers in Cellular and Infection …, 2023 - frontiersin.org
The rampant use of antibiotics in animal husbandry, farming and clinical disease treatment
has led to a significant issue with pathogen resistance worldwide over the past decades …

[HTML][HTML] 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 …

Localized modulation of DNA supercoiling, triggered by the Shigella anti-silencer VirB, is sufficient to relieve H-NS-mediated silencing

MA Picker, MMA Karney, TM Gerson… - Nucleic Acids …, 2023 - academic.oup.com
In Bacteria, nucleoid structuring proteins govern nucleoid dynamics and regulate
transcription. In Shigella spp., at≤ 30° C, the histone-like nucleoid structuring protein (H-NS) …

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 …

Development of a data-driven integrative model of a bacterial chromosome

A Wasim, P Bera, J Mondal - Journal of Chemical Theory and …, 2023 - ACS Publications
The chromosome of archetypal bacteria E. coli is known for a complex topology with a 4.6×
106 base pairs (bp) long sequence of nucleotides packed within a micrometer-sized cellular …

Distinct heterochromatin‐like domains promote transcriptional memory and silence parasitic genetic elements in bacteria

HM Amemiya, TJ Goss, TM Nye, RL Hurto… - The EMBO …, 2022 - embopress.org
There is increasing evidence that prokaryotes maintain chromosome structure, which in turn
impacts gene expression. We recently characterized densely occupied, multi‐kilobase …

[HTML][HTML] Epigenetic-mediated antimicrobial resistance: Host versus pathogen epigenetic alterations

JS Muhammad, NA Khan, SK Maciver, AM Alharbi… - Antibiotics, 2022 - mdpi.com
Since the discovery of antibiotics, humans have been benefiting from them by decreasing
the morbidity and mortality associated with bacterial infections. However, in the past few …

Nucleoid-associated proteins shape the global protein occupancy and transcriptional landscape of a clinical isolate of Vibrio cholerae

Y Rakibova, DT Dunham, KD Seed, L Freddolino - mSphere, 2024 - journals.asm.org
Vibrio cholerae, the causative agent of the diarrheal disease cholera, poses an ongoing
health threat due to its wide repertoire of horizontally acquired elements (HAEs) and …

Physical models of bacterial chromosomes

J Harju, CP Broedersz - Molecular Microbiology, 2024 - Wiley Online Library
The interplay between bacterial chromosome organization and functions such as
transcription and replication can be studied in increasing detail using novel experimental …

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 …