Evolutionary adaptation of an AraC-like regulatory protein in Citrobacter rodentium and Escherichia species

A Tan, NK Petty, D Hocking, V Bennett-Wood… - Infection and …, 2015 - Am Soc Microbiol
The evolution of pathogenic bacteria is a multifaceted and complex process, which is
strongly influenced by the horizontal acquisition of genetic elements and their subsequent …

Tracking bacterial virulence: global modulators as indicators

A Prieto, I Urcola, J Blanco, G Dahbi, M Muniesa… - Scientific Reports, 2016 - nature.com
The genomes of Gram-negative bacteria encode paralogues and/or orthologues of global
modulators. The nucleoid-associated H-NS and Hha proteins are an example: several …

[PDF][PDF] The genetic organization and transcriptional regulation of Shigella virulence genes

N Weatherspoon-Griffin… - … and Cellular Biology …, 2016 - digitalscholarship.unlv.edu
Central to bacterial pathogenicity is the precise and coordinated control of virulence gene
expression in response to environmental cues encountered in the human host. This chapter …

[HTML][HTML] Regulation of pel genes, major virulence factors in the plant pathogen bacterium Dickeya dadantii, is mediated by cooperative binding of the nucleoid …

O Zghidi-Abouzid, E Hérault, S Rimsky… - Research in …, 2016 - Elsevier
Dickeya dadantii is a pathogen infecting a wide range of plant species. Soft rot, the visible
symptom, is mainly due to production of pectate lyases (Pels) that can destroy plant cell …

[PDF][PDF] A Tale about Shigella: Evolution, Plasmid, and Virulence. Microorganisms 2023, 11, 1709

N Haidar-Ahmad, FO Manigat, N Silué, SM Pontier… - 2023 - academia.edu
Shigella spp. cause hundreds of millions of intestinal infections each year. They target the
mucosa of the human colon and are an important model of intracellular bacterial …

Molecular Mechanisms and Inhibition of Transcription Activation by Bacterial AraC Family Activator Proteins

V Koppolu - 2013 - kuscholarworks.ku.edu
AraC family proteins are transcriptional regulators that are defined by the presence of a
conserved DNA binding domain (DBD). My research focused on three AraC family …

[PDF][PDF] Identification of Novel Protein Substrates and Chemical Inhibitors of the T3SA in Shigella

N Silué - 2023 - ruor.uottawa.ca
Enteropathogenic bacteria, such as Shigella and Salmonella, are associated with diarrheal
diseases, which remain a significant cause of infant mortality worldwide. The secretion of …

Regulatory mechanisms of special significance: Role of small RNAs in virulence regulation

K Papenfort, CP Corcoran, SK Gupta… - … of bacterial virulence, 2012 - Wiley Online Library
Pathogenic bacteria express a myriad of systems aimed at subversion and exploitation of a
host to promote proliferation and survival. Naturally, host cells have evolved equally …

Dynamique du chromosome bactérien et expression génique chez la bactérie phytopathogène Dickeya dadantii

D Le Berre - 2022 - theses.hal.science
Les bactéries sont confrontées à des environnements fluctuants et doivent adapter leur état
physiologique pour survivre à ces changements. Cette acclimatation passe par une …

Elucidation of the DNA-Binding Activity of VirF from Shigella flexneri for the icsA and rnaG Promoters and Characterization of the N-Terminal Domain To Identify …

GT Dow, AM Young, GA Garcia - Journal of Bacteriology, 2023 - Am Soc Microbiol
ABSTRACT A novel approach to treat the highly virulent and infectious enteric pathogen
Shigella flexneri, with the potential for reduced resistance development, is to target virulence …