Pathogenicity and Virulence of Legionella: Intracellular replication and host response
Bacteria of the genus Legionella are natural pathogens of amoebae that can cause a severe
pneumonia in humans called Legionnaires' Disease. Human disease results from inhalation …
pneumonia in humans called Legionnaires' Disease. Human disease results from inhalation …
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 …
secretion systems to release virulence factors at the host–pathogen interface and/or deliver …
A Legionella toxin exhibits tRNA mimicry and glycosyl transferase activity to target the translation machinery and trigger a ribotoxic stress response
A widespread strategy employed by pathogens to establish infection is to inhibit host-cell
protein synthesis. Legionella pneumophila, an intracellular bacterial pathogen and the …
protein synthesis. Legionella pneumophila, an intracellular bacterial pathogen and the …
Eat or Be Eaten: Strategies Used by Legionella to Acquire Host-Derived Nutrients and Evade Lysosomal Degradation
SR Shames - Infection and immunity, 2023 - Am Soc Microbiol
To replicate within host cells, bacterial pathogens must acquire host-derived nutrients while
avoiding degradative antimicrobial pathways. Fundamental insights into bacterial …
avoiding degradative antimicrobial pathways. Fundamental insights into bacterial …
Global atlas of predicted functional domains in Legionella pneumophila Dot/Icm translocated effectors
Legionella pneumophila utilizes the Dot/Icm type IVB secretion system to deliver hundreds
of effector proteins inside eukaryotic cells to ensure intracellular replication. Our …
of effector proteins inside eukaryotic cells to ensure intracellular replication. Our …
An acetyltransferase effector conserved across Legionella species targets the eukaryotic eIF3 complex to modulate protein translation
The survival of Legionella spp. as intracellular pathogens relies on the combined action of
protein effectors delivered inside their eukaryotic hosts by the Dot/Icm (d efective in o …
protein effectors delivered inside their eukaryotic hosts by the Dot/Icm (d efective in o …
A comprehensive two-hybrid analysis to explore the Legionella pneumophila effector–effector interactome
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 …
during infection and create a replicative niche for intracellular growth. To date, several …
Affecting the Effectors: Regulation of Legionella pneumophila Effector Function by Metaeffectors
AM Joseph, SR Shames - Pathogens, 2021 - mdpi.com
Many bacterial pathogens utilize translocated virulence factors called effectors to
successfully infect their host. Within the host cell, effector proteins facilitate pathogen …
successfully infect their host. Within the host cell, effector proteins facilitate pathogen …
Hijacking host ribosomes via tRNA mimicry
The bacterial pathogen Legionella pneumophila uses effectors—toxins—to facilitate
pathogenesis within host cells. A recent study identifies dual mechanisms of the effector SidI …
pathogenesis within host cells. A recent study identifies dual mechanisms of the effector SidI …
Targeting Eukaryotic mRNA Translation by Legionella pneumophila
Y Belyi - Frontiers in molecular biosciences, 2020 - frontiersin.org
Legionella is a gram-negative microorganism and an infectious agent of pneumonia in
humans. It is an intracellular pathogen and multiplies in different eukaryotic cells like …
humans. It is an intracellular pathogen and multiplies in different eukaryotic cells like …