The Legionella pneumophila Dot/Icm type IV secretion system and its effectors

DC Lockwood, H Amin, TRD Costa… - …, 2022 - microbiologyresearch.org
To prevail in the interaction with eukaryotic hosts, many bacterial pathogens use protein
secretion systems to release virulence factors at the host–pathogen interface and/or deliver …

Exploitation of the Host Ubiquitin System: Means by Legionella pneumophila

J Luo, L Wang, L Song, ZQ Luo - Frontiers in Microbiology, 2021 - frontiersin.org
Ubiquitination is a commonly used post-translational modification (PTM) in eukaryotic cells,
which regulates a wide variety of cellular processes, such as differentiation, apoptosis, cell …

Genetic Approaches for Identifying and Characterizing Effectors in Bacterial Pathogens

NA Ellis, MP Machner - Annual Review of Genetics, 2024 - annualreviews.org
Microbial pathogens have coevolved with their hosts, often for millions of years, and in the
process have developed a variety of virulence mechanisms to ensure their survival, typically …

Structural basis for the toxicity of Legionella pneumophila effector SidH

R Sharma, M Adams, S Griffith-Jones, T Sahr… - Nature …, 2023 - nature.com
Legionella pneumophila (LP) secretes more than 300 effectors into the host cytosol to
facilitate intracellular replication. One of these effectors, SidH, 253 kDa in size with no …

Protein sociology of ProA, Mip and other secreted virulence factors at the Legionella pneumophila surface

L Scheithauer, MS Karagöz, BE Mayer… - Frontiers in Cellular and …, 2023 - frontiersin.org
The pathogenicity of L. pneumophila, the causative agent of Legionnaires' disease, depends
on an arsenal of interacting proteins. Here we describe how surface-associated and …

Metaeffector interactions modulate the type III effector-triggered immunity load of Pseudomonas syringae

A Martel, B Laflamme, C Breit-McNally, P Wang… - PLoS …, 2022 - journals.plos.org
The bacterial plant pathogen Pseudomonas syringae requires type III secreted effectors
(T3SEs) for pathogenesis. However, a major facet of plant immunity entails the recognition of …

A comprehensive two-hybrid analysis to explore the Legionella pneumophila effector–effector interactome

HOC Mount, ML Urbanus, D Sheykhkarimli, AG Coté… - …, 2024 - journals.asm.org
Legionella pneumophila uses over 300 translocated effector proteins to rewire host cells
during infection and create a replicative niche for intracellular growth. To date, several …

Genetic evidence for a regulated cysteine protease catalytic triad in LegA7, a Legionella pneumophila protein that im**es on a stress response pathway

D Hershkovitz, EJ Chen, AW Ensminger, AS Dugan… - Msphere, 2024 - journals.asm.org
Legionella pneumophila grows within membrane-bound vacuoles in phylogenetically
diverse hosts. Intracellular growth requires the function of the Icm/Dot type-IVb secretion …

Legionella pneumophila, a Rosetta stone to understanding bacterial pathogenesis

KA Romanov, TJ O'Connor - Journal of Bacteriology, 2024 - journals.asm.org
Legionella pneumophila is an environmentally acquired pathogen that causes respiratory
disease in humans. While the discovery of L. pneumophila is relatively recent compared to …

Glycosylating Effectors of Legionella pneumophila: Finding the Sweet Spots for Host Cell Subversion

Y Belyi, N Levanova, GN Schroeder - Biomolecules, 2022 - mdpi.com
Work over the past two decades clearly defined a significant role of glycosyltransferase
effectors in the infection strategy of the Gram-negative, respiratory pathogen Legionella …