Comparison of widely used Listeria monocytogenes strains EGD, 10403S, and EGD-e highlights genomic differences underlying variations in pathogenicity

C Bécavin, C Bouchier, P Lechat, C Archambaud… - MBio, 2014 - Am Soc Microbiol
For nearly 3 decades, listeriologists and immunologists have used mainly three strains of the
same serovar (1/2a) to analyze the virulence of the bacterial pathogen Listeria …

The alternative sigma factor σB plays a crucial role in adaptive strategies of Clostridium difficile during gut infection

N Kint, C Janoir, M Monot, S Hoys… - Environmental …, 2017 - Wiley Online Library
Clostridium difficile is a major cause of diarrhoea associated with antibiotherapy. Exposed to
stresses in the gut, C. difficile can survive by inducing protection, detoxification and repair …

Phylogenetic and phenotypic analyses of a collection of food and clinical Listeria monocytogenes isolates reveal loss of function of sigma B from several clonal …

J Wu, K NicAogáin, O McAuliffe, K Jordan… - Applied and …, 2022 - Am Soc Microbiol
To understand the molecular mechanisms that contribute to the stress responses of the
important foodborne pathogen Listeria monocytogenes, we collected 139 strains (meat, n …

Mild stress conditions during laboratory culture promote the proliferation of mutations that negatively affect sigma B activity in Listeria monocytogenes

DN Guerreiro, J Wu, C Dessaux, AH Oliveira… - Journal of …, 2020 - Am Soc Microbiol
In Listeria monocytogenes, the full details of how stress signals are integrated into the σB
regulatory pathway are not yet available. To help shed light on this question, we investigated …

Listeriomics: an Interactive Web Platform for Systems Biology of Listeria

C Bécavin, M Koutero, N Tchitchek, F Cerutti… - …, 2017 - Am Soc Microbiol
As for many model organisms, the amount of Listeria omics data produced has recently
increased exponentially. There are now> 80 published complete Listeria genomes, around …

Genomic differences between Listeria monocytogenes EGDe isolates reveal crucial roles for sigB and wall rhamnosylation in biofilm formation

CY Hsu, L Cairns, L Hobley, J Abbott… - Journal of …, 2020 - Am Soc Microbiol
Listeria monocytogenes is a Gram-positive firmicute that causes foodborne infections, in part
due to its ability to use multiple strategies, including biofilm formation, to survive adverse …

In Vitro Evolution of Listeria monocytogenes Reveals Selective Pressure for Loss of SigB and AgrA Function at Different Incubation Temperatures

DN Guerreiro, J Wu, E McDermott… - Applied and …, 2022 - Am Soc Microbiol
The alternative sigma factor B (σB) contributes to the stress tolerance of the foodborne
pathogen Listeria monocytogenes by upregulating the general stress response. We …

Discrete and overlapping functions of peptidoglycan synthases in growth, cell division and virulence of Listeria monocytogenes

J Rismondo, L Möller, C Aldridge, J Gray… - Molecular …, 2015 - Wiley Online Library
Upon ingestion of contaminated food, L isteria monocytogenes can cause serious infections
in humans that are normally treated with β‐lactam antibiotics. These target L isteria's five …

Aurantimycin resistance genes contribute to survival of Listeria monocytogenes during life in the environment

S Hauf, J Herrmann, M Miethke, J Gibhardt… - Molecular …, 2019 - Wiley Online Library
Bacteria can cope with toxic compounds such as antibiotics by inducing genes for their
detoxification. A common detoxification strategy is compound excretion by ATP‐binding …

Proteomic analysis of pyridoxal oxime derivatives treated Listeria monocytogenes reveals down-regulation of the main virulence factor, Listeriolysin O

MŠ Gajdošik, U Andjelković, D Gašo-Sokač… - Food research …, 2020 - Elsevier
Proteomic analysis of foodborne pathogen Listeria monocytogenes after treatment with three
disinfectants based on ammonium salts of pyridoxal oxime (POD) reveal perturbation of …