H-NS: a universal regulator for a dynamic genome

CJ Dorman - Nature Reviews Microbiology, 2004 - nature.com
The effect of the bacterial heat-stable nucleoid-structuring (H-NS) protein on gene
expression is overwhelmingly negative and extends throughout the genome, pointing to an …

Bacterial chromatin proteins, transcription, and DNA topology: Inseparable partners in the control of gene expression

CM Hustmyer, R Landick - Molecular Microbiology, 2024 - Wiley Online Library
DNA in bacterial chromosomes is organized into higher‐order structures by DNA‐binding
proteins called nucleoid‐associated proteins (NAPs) or bacterial chromatin proteins (BCPs) …

Transcription-driven DNA supercoiling counteracts H-NS-mediated gene silencing in bacterial chromatin

N Figueroa-Bossi, R Fernández-Fernández… - Nature …, 2024 - nature.com
In all living cells, genomic DNA is compacted through interactions with dedicated proteins
and/or the formation of plectonemic coils. In bacteria, DNA compaction is achieved …

Architecture of the Escherichia coli nucleoid

SC Verma, Z Qian, SL Adhya - PLoS genetics, 2019 - journals.plos.org
How genomes are organized within cells and how the 3D architecture of a genome
influences cellular functions are significant questions in biology. A bacterial genomic DNA …

Selective Silencing of Foreign DNA with Low GC Content by the H-NS Protein in Salmonella

WW Navarre, S Porwollik, Y Wang, M McClelland… - Science, 2006 - science.org
Horizontal gene transfer plays a major role in microbial evolution. However, newly acquired
sequences can decrease fitness unless integrated into preexisting regulatory networks. We …

H-NS mediates the silencing of laterally acquired genes in bacteria

S Lucchini, G Rowley, MD Goldberg, D Hurd… - PLoS …, 2006 - journals.plos.org
Histone-like nucleoid structuring protein (H-NS) is a modular protein that is associated with
the bacterial nucleoid. We used chromatin immunoprecipitation to determine the binding …

DNA protection by stress-induced biocrystallization

SG Wolf, D Frenkiel, T Arad, SE Finkel, R Kolter… - Nature, 1999 - nature.com
The crystalline state is considered to be incompatible with life. However, in living systems
exposed to severe environmental assaults, the sequestration of vital macromolecules in …

The role of nucleoid‐associated proteins in the organization and compaction of bacterial chromatin

RT Dame - Molecular microbiology, 2005 - Wiley Online Library
The bacterial chromosomal DNA is folded into a compact structure called nucleoid. The
shape and size of this 'body'is determined by a number of factors. Major players are DNA …

H‐NS: a modulator of environmentally regulated gene expression

T Atlung, H Ingmer - Molecular microbiology, 1997 - Wiley Online Library
H‐NS is a small chromatin‐associated protein found in enterobacteria. H‐NS has affinity for
all types of nucleic acids but binds preferentially to intrinsically curved DNA. The major role …

Structural basis for recognition of AT-rich DNA by unrelated xenogeneic silencing proteins

BRG Gordon, Y Li, A Cote, MT Weirauch, P Ding… - Proceedings of the …, 2011 - pnas.org
H-NS and Lsr2 are nucleoid-associated proteins from Gram-negative bacteria and
Mycobacteria, respectively, that play an important role in the silencing of horizontally …