[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 …

Human GBP1 binds LPS to initiate assembly of a caspase-4 activating platform on cytosolic bacteria

JC Santos, D Boucher, LK Schneider… - Nature …, 2020 - nature.com
The human non-canonical inflammasome controls caspase-4 activation and gasdermin-D-
dependent pyroptosis in response to cytosolic bacterial lipopolysaccharide (LPS). Since …

Review of label-free monitoring of bacteria: from challenging practical applications to basic research perspectives

B Péter, E Farkas, S Kurunczi, Z Szittner, S Bősze… - Biosensors, 2022 - mdpi.com
Novel biosensors already provide a fast way to detect the adhesion of whole bacteria (or
parts of them), biofilm formation, and the effect of antibiotics. Moreover, the detection …

Pseudomonas aeruginosa can diversify after host cell invasion to establish multiple intracellular niches

NG Kumar, V Nieto, AR Kroken, E Jedel, MR Grosser… - MBio, 2022 - Am Soc Microbiol
Within epithelial cells, Pseudomonas aeruginosa depends on its type III secretion system
(T3SS) to escape vacuoles and replicate rapidly in the cytosol. Previously, it was assumed …

[HTML][HTML] Dynamic growth and shrinkage of the Salmonella-containing vacuole determines the intracellular pathogen niche

V Stévenin, YY Chang, Y Le Toquin, M Duchateau… - Cell reports, 2019 - cell.com
Salmonella is a human and animal pathogen that causes gastro-enteric diseases. The key
to Salmonella infection is its entry into intestinal epithelial cells, where the bacterium resides …

SopF, a phosphoinositide binding effector, promotes the stability of the nascent Salmonella-containing vacuole

N Lau, AL Haeberle, BJ O'Keeffe, EA Latomanski… - PLoS …, 2019 - journals.plos.org
The enteric bacterial pathogen Salmonella enterica serovar Typhimurium (S. Typhimurium),
utilizes two type III secretion systems (T3SSs) to invade host cells, survive and replicate …

Salmonella enters a dormant state within human epithelial cells for persistent infection

CH Luk, C Valenzuela, M Gil, L Swistak… - PLoS …, 2021 - journals.plos.org
Salmonella Typhimurium (S. Typhimurium) is an enteric bacterium capable of invading a
wide range of hosts, including rodents and humans. It targets different host cell types …

Microtubules provide force to promote membrane uncoating in vacuolar escape for a cyto-invasive bacterial pathogen

YY Chang, C Valenzuela, A Lensen… - Nature …, 2024 - nature.com
Intracellular bacterial pathogens gain entry to mammalian cells inside a vacuole derived
from the host membrane. Some of them escape the bacteria-containing vacuole (BCV) and …

Salmonella Typhimurium discreet-invasion of the murine gut absorptive epithelium

SA Fattinger, D Böck, ML Di Martino, S Deuring… - PLoS …, 2020 - journals.plos.org
Salmonella enterica serovar Typhimurium (S. Tm) infections of cultured cell lines have given
rise to the ruffle model for epithelial cell invasion. According to this model, the Type-Three …

The phosphoinositide coincidence detector Phafin2 promotes macropinocytosis by coordinating actin organisation at forming macropinosomes

KO Schink, KW Tan, H Spangenberg… - Nature …, 2021 - nature.com
Uptake of large volumes of extracellular fluid by actin-dependent macropinocytosis has an
important role in infection, immunity and cancer development. A key question is how actin …