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 …

Bacterial epigenetics and its implication for agriculture, probiotics development, and biotechnology design

TL Povolotsky, HL Barazany, Y Shacham… - Biotechnology …, 2024 - Elsevier
In their natural habitats, organisms encounter numerous external stimuli and must be able to
sense and adapt to those stimuli to survive. Unlike mutations, epigenetic changes do not …

H-NS is a bacterial transposon capture protein

C Cooper, S Legood, RL Wheat, D Forrest… - Nature …, 2024 - nature.com
The histone-like nucleoid structuring (H-NS) protein is a DNA binding factor, found in
gammaproteobacteria, with functional equivalents in diverse microbes. Universally, such …

The B. subtilis Rok protein is an atypical H-NS-like protein irresponsive to physico-chemical cues

AM Erkelens, L Qin, B van Erp… - Nucleic Acids …, 2022 - academic.oup.com
Nucleoid-associated proteins (NAPs) play a central role in chromosome organization and
environment-responsive transcription regulation. The Bacillus subtilis-encoded NAP Rok …

Dormant bacterial spores encrypt a long-lasting transcriptional program to be executed during revival

B Zhou, Y Xiong, Y Nevo, T Kahan, O Yakovian, S Alon… - Molecular Cell, 2023 - cell.com
Sporulating bacteria can retreat into long-lasting dormant spores that preserve the capacity
to germinate when propitious. However, how the revival transcriptional program is …

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 …

Transcription factor shapes chromosomal conformation and regulates gene expression in bacterial adaptation

M Chen, B Wu, Y Huang, W Wang… - Nucleic Acids …, 2024 - academic.oup.com
Genomic mutations allow bacteria to adapt rapidly to adverse stress environments. The
three-dimensional conformation of the genome may also play an important role in …

Principles of bacterial genome organization, a conformational point of view

S Ponndara, M Kortebi, F Boccard… - Molecular …, 2024 - Wiley Online Library
Bacterial chromosomes are large molecules that need to be highly compacted to fit inside
the cells. Chromosome compaction must facilitate and maintain key biological processes …

2024: A “nucleoid space” odyssey featuring H‐NS

FZM Rashid, RT Dame - Bioessays, 2024 - Wiley Online Library
The three‐dimensional architecture of the bacterial chromosome is intertwined with genome
processes such as transcription and replication. Conspicuously so, that the structure of the …

Implications of the three-dimensional chromatin organization for genome evolution in a fungal plant pathogen

DE Torres, HM Kramer, V Tracanna, GL Fiorin… - Nature …, 2024 - nature.com
The spatial organization of eukaryotic genomes is linked to their biological functions,
although it is not clear how this impacts the overall evolution of a genome. Here, we uncover …