[HTML][HTML] Listeria monocytogenes—How This Pathogen Uses Its Virulence Mechanisms to Infect the Hosts

J Osek, K Wieczorek - Pathogens, 2022 - mdpi.com
Listeriosis is a serious food-borne illness, especially in susceptible populations, including
children, pregnant women, and elderlies. The disease can occur in two forms: non-invasive …

Revisiting old friends: updates on the role of two-component signaling systems in Listeria monocytogenes survival and pathogenesis

X Alejandro-Navarreto, NE Freitag - Infection and Immunity, 2024 - journals.asm.org
Listeria monocytogenes is well recognized for both its broad resistance to stress conditions
and its ability to transition from a soil bacterium to an intracellular pathogen of mammalian …

The chaperone PrsA2 regulates the secretion, stability, and folding of listeriolysin O during Listeria monocytogenes infection

C Agbavor, A Zimnicka, A Kumar, JL George, M Torres… - Mbio, 2024 - journals.asm.org
Pathogenic bacteria rely on secreted virulence factors to cause disease in susceptible hosts.
However, in Gram-positive bacteria, the mechanisms underlying secreted protein activation …

Signals behind Listeria monocytogenes virulence mechanisms

D Meireles, R Pombinho, D Cabanes - Gut Microbes, 2024 - Taylor & Francis
The tight and coordinated regulation of virulence gene expression is crucial to ensure the
survival and persistence of bacterial pathogens in different contexts within their hosts …

Mycobacterium tuberculosis lipoproteins in virulence and immunity – fighting with a double‐edged sword

K Becker, P Sander - FEBS letters, 2016 - Wiley Online Library
Bacterial lipoproteins are secreted membrane‐anchored proteins characterized by a lipobox
motif. This lipobox motif directs post‐translational modifications at the conserved cysteine …

Identification and optimization of PrsA in Bacillus subtilis for improved yield of amylase

A Quesada-Ganuza, M Antelo-Varela… - Microbial cell …, 2019 - Springer
Background PrsA is an extracytoplasmic folding catalyst essential in Bacillus subtilis.
Overexpression of the native PrsA from B. subtilis has repeatedly lead to increased amylase …

[HTML][HTML] An mRNA-mRNA interaction couples expression of a virulence factor and its chaperone in Listeria monocytogenes

D Ignatov, K Vaitkevicius, S Durand, L Cahoon… - Cell reports, 2020 - cell.com
Bacterial pathogens often employ RNA regulatory elements located in the 5′ untranslated
regions (UTRs) to control gene expression. Using a comparative structural analysis, we …

Staphylococcus aureus foldase PrsA contributes to the folding and secretion of protein A

MH Lin, CC Liu, CW Lu, JC Shu - BMC microbiology, 2024 - Springer
Background Staphylococcus aureus secretes a variety of proteins including virulence factors
that cause diseases. PrsA, encoded by many Gram-positive bacteria, is a membrane …

Listeria monocytogenes two component system PieRS regulates secretion chaperones PrsA1 and PrsA2 and enhances bacterial translocation across the intestine

LA Cahoon, X Alejandro‐Navarreto… - Molecular …, 2022 - Wiley Online Library
Listeria monocytogenes (Lm) is a widespread environmental Gram‐positive bacterium that
can transition into a pathogen following ingestion by a susceptible host. To cross host …

The conserved mosaic prophage protein paratox inhibits the natural competence regulator ComR in Streptococcus

L Mashburn-Warren, SD Goodman, MJ Federle… - Scientific reports, 2018 - nature.com
Horizontal gene transfer is an important means of bacterial evolution. This includes natural
genetic transformation, where bacterial cells become “competent” and DNA is acquired from …