[HTML][HTML] Salmonella effector driven invasion of the gut epithelium: breaking in and setting the house on fire

SA Fattinger, ME Sellin, WD Hardt - Current Opinion in Microbiology, 2021 - Elsevier
Highlights•IEC invasion is a crucial step in the life cycle of non-typhoidal Salmonella.•TTSS-
1 effectors SopE/E2 and particularly SipA mediate IEC invasion in mice.•Entry structures …

Bacterial chemotaxis in human diseases

B Zhou, CM Szymanski, A Baylink - Trends in Microbiology, 2023 - cell.com
To infect and cause disease, bacterial pathogens must localize to specific regions of the host
where they possess the metabolic and defensive acumen for survival. Motile flagellated …

Pseudomonas aeruginosa breaches respiratory epithelia through goblet cell invasion in a microtissue model

AL Swart, BJ Laventie, R Sütterlin, T Junne… - Nature …, 2024 - nature.com
Pseudomonas aeruginosa, a leading cause of severe hospital-acquired pneumonia, causes
infections with up to 50% mortality rates in mechanically ventilated patients. Despite some …

Pseudomonas aeruginosa breaches respiratory epithelia through goblet cell invasion in a microtissue model

AL Swart, BJ Laventie, R Sütterlin… - Nature …, 2024 - pubmed.ncbi.nlm.nih.gov
Pseudomonas aeruginosa, a leading cause of severe hospital-acquired pneumonia, causes
infections with up to 50% mortality rates in mechanically ventilated patients. Despite some …

The expression of virulence genes increases membrane permeability and sensitivity to envelope stress in Salmonella Typhimurium

M Sobota, PN Rodilla Ramirez, A Cambré… - Plos …, 2022 - journals.plos.org
Virulence gene expression can represent a substantial fitness cost to pathogenic bacteria. In
the model entero-pathogen Salmonella Typhimurium (S. Tm), such cost favors emergence of …

Exploring coaggregation mechanisms involved in biofilm formation in drinking water through a proteomic-based approach

AC Afonso, M Simões, MJ Saavedra… - Journal of Applied …, 2024 - academic.oup.com
Aim Coaggregation, a highly specific cell–cell interaction mechanism, plays a pivotal role in
multispecies biofilm formation. While it has been mostly studied in oral environments, its …

SPI-1 virulence gene expression modulates motility of Salmonella Typhimurium in a proton motive force- and adhesins-dependent manner

DO Saleh, JA Horstmann, M Giralt-Zúñiga… - PLoS …, 2023 - journals.plos.org
Both the bacterial flagellum and the evolutionary related injectisome encoded on the
Salmonella pathogenicity island 1 (SPI-1) play crucial roles during the infection cycle of …

High-definition DIC imaging uncovers transient stages of pathogen infection cycles on the surface of human adult stem cell-derived intestinal epithelium

JM van Rijn, J Eriksson, J Grüttner, M Sundbom… - MBio, 2022 - Am Soc Microbiol
Interactions between individual pathogenic microbes and host tissues involve fast and
dynamic processes that ultimately impact the outcome of infection. Using live-cell …

CheV enhances the virulence of Salmonella Enteritidis, and the Chev-deleted Salmonella vaccine provides immunity in mice

L Zhang, T Wu, F Wang, W Liu, G Zhao, Y Zhang… - BMC Veterinary …, 2024 - Springer
Background Salmonella enteritidis (SE) is a major zoonotic pathogen and causes infections
in a variety of hosts. The development of novel vaccines for SE is necessary to eradicate this …

A versatile regulatory toolkit of arabinose-inducible artificial transcription factors for Enterobacteriaceae

G Naseri, H Raasch, E Charpentier… - Communications biology, 2023 - nature.com
Abstract The Gram-negative bacteria Salmonella enterica and Escherichia coli are important
model organisms, powerful prokaryotic expression platforms for biotechnological …