How the PhoP/PhoQ System Controls Virulence and Mg2+ Homeostasis: Lessons in Signal Transduction, Pathogenesis, Physiology, and Evolution

EA Groisman, A Duprey, J Choi - Microbiology and Molecular …, 2021 - Am Soc Microbiol
SUMMARY The PhoP/PhoQ two-component system governs virulence, Mg2+ homeostasis,
and resistance to a variety of antimicrobial agents, including acidic pH and cationic …

Evolution of two-component signal transduction systems

EJ Capra, MT Laub - Annual review of microbiology, 2012 - annualreviews.org
To exist in a wide range of environmental niches, bacteria must sense and respond to a
variety of external signals. A primary means by which this occurs is through two-component …

The biology of the PmrA/PmrB two-component system: the major regulator of lipopolysaccharide modifications

HD Chen, EA Groisman - Annual review of microbiology, 2013 - annualreviews.org
The ability of gram-negative bacteria to resist killing by antimicrobial agents and to avoid
detection by host immune systems often entails modification to the lipopolysaccharide (LPS) …

Directed networks reveal genomic barriers and DNA repair bypasses to lateral gene transfer among prokaryotes

O Popa, E Hazkani-Covo, G Landan, W Martin… - Genome …, 2011 - genome.cshlp.org
Lateral gene transfer (LGT) plays a major role in prokaryote evolution with only a few genes
that are resistant to it; yet the nature and magnitude of barriers to lateral transfer are still …

An Arabidopsis Transcriptional Regulatory Map Reveals Distinct Functional and Evolutionary Features of Novel Transcription Factors

J Jin, K He, X Tang, Z Li, L Lv, Y Zhao… - … biology and evolution, 2015 - academic.oup.com
Transcription factors (TFs) play key roles in both development and stress responses. By
integrating into and rewiring original systems, novel TFs contribute significantly to the …

Bacterial transcription as a target for antibacterial drug development

C Ma, X Yang, PJ Lewis - Microbiology and Molecular Biology …, 2016 - Am Soc Microbiol
Transcription, the first step of gene expression, is carried out by the enzyme RNA
polymerase (RNAP) and is regulated through interaction with a series of protein transcription …

Genomic characterization of the Bacillus cereus sensu lato species: backdrop to the evolution of Bacillus anthracis

ME Zwick, SJ Joseph, X Didelot, PE Chen… - Genome …, 2012 - genome.cshlp.org
The key genes required for Bacillus anthracis to cause anthrax have been acquired recently
by horizontal gene transfer. To understand the genetic background for the evolution of B …

When is a transcription factor a NAP?

CJ Dorman, MA Schumacher, MJ Bush… - Current opinion in …, 2020 - Elsevier
Highlights•Addresses the nature of the distinction between bacterial transcription factors and
nucleoid-associated proteins.•Proteins lie along a spectrum of influence extending from …

ArcS, the Cognate Sensor Kinase in an Atypical Arc System of Shewanella oneidensis MR-1

J Lassak, AL Henche, L Binnenkade… - Applied and …, 2010 - Am Soc Microbiol
The availability of oxygen is a major environmental factor for many microbes, in particular for
bacteria such as Shewanella species, which thrive in redox-stratified environments. One of …

DNA Damage Triggers Genetic Exchange in Helicobacter pylori

MS Dorer, J Fero, NR Salama - PLoS pathogens, 2010 - journals.plos.org
Many organisms respond to DNA damage by inducing expression of DNA repair genes. We
find that the human stomach pathogen Helicobacter pylori instead induces transcription and …