Structural and functional diversity of type IV secretion systems

TRD Costa, JB Patkowski, K Macé, PJ Christie… - Nature Reviews …, 2024 - nature.com
Considerable progress has been made in recent years in the structural and molecular
biology of type IV secretion systems in Gram-negative bacteria. The latest advances have …

Type IV secretion systems: advances in structure, function, and activation

TRD Costa, L Harb, P Khara, L Zeng, B Hu… - Molecular …, 2021 - Wiley Online Library
Bacterial type IV secretion systems (T4SSs) are a functionally diverse translocation
superfamily. They consist mainly of two large subfamilies:(i) conjugation systems that …

Molecular architecture of bacterial type IV secretion systems

MJ Sheedlo, MD Ohi, DB Lacy, TL Cover - PLoS pathogens, 2022 - journals.plos.org
Bacterial type IV secretion systems (T4SSs) are a versatile group of nanomachines that can
horizontally transfer DNA through conjugation and deliver effector proteins into a wide range …

Pathogenicity and Virulence of Legionella: Intracellular replication and host response

D Chauhan, SR Shames - Virulence, 2021 - Taylor & Francis
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 …

The Helicobacter pylori cag type IV secretion system

TL Cover, DB Lacy, MD Ohi - Trends in microbiology, 2020 - cell.com
Colonization of the human stomach with Helicobacter pylori strains containing the cag
pathogenicity island is a risk factor for development of gastric cancer. The cag pathogenicity …

Assembly and subcellular localization of bacterial type VI secretion systems

J Wang, M Brodmann, M Basler - Annual review of microbiology, 2019 - annualreviews.org
Bacteria need to deliver large molecules out of the cytosol to the extracellular space or even
across membranes of neighboring cells to influence their environment, prevent predation …

Structural analysis of the Legionella pneumophila Dot/Icm type IV secretion system core complex

CL Durie, MJ Sheedlo, JM Chung, BG Byrne, M Su… - Elife, 2020 - elifesciences.org
Legionella pneumophila is an opportunistic pathogen that causes the potentially fatal
pneumonia Legionnaires' Disease. This infection and subsequent pathology require the …

VpdC is a ubiquitin-activated phospholipase effector that regulates Legionella vacuole expansion during infection

X Li, DE Anderson, YY Chang… - Proceedings of the …, 2022 - National Acad Sciences
Intravacuolar pathogens need to gradually expand their surrounding vacuole to
accommodate the growing number of bacterial offspring during intracellular replication. Here …

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 …

Incompatibility group I1 (IncI1) plasmids: their genetics, biology, and public health relevance

SL Foley, PR Kaldhone, SC Ricke… - … and Molecular Biology …, 2021 - Am Soc Microbiol
Bacterial plasmids are extrachromosomal genetic elements that often carry antimicrobial
resistance (AMR) genes and genes encoding increased virulence and can be transmissible …