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 …

Type IV secretion in Gram‐negative and Gram‐positive bacteria

E Grohmann, PJ Christie, G Waksman… - Molecular …, 2018 - Wiley Online Library
Type IV secretion systems (T4SSs) are versatile multiprotein nanomachines spanning the
entire cell envelope in Gram‐negative and Gram‐positive bacteria. They play important …

Protein-injection machines in bacteria

JE Galán, G Waksman - Cell, 2018 - cell.com
Many bacteria have evolved specialized nanomachines with the remarkable ability to inject
multiple bacterially encoded effector proteins into eukaryotic or prokaryotic cells. Known as …

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 …

From conjugation to T4S systems in Gram‐negative bacteria: a mechanistic biology perspective

G Waksman - EMBO reports, 2019 - embopress.org
Conjugation is the process by which bacteria exchange genetic materials in a unidirectional
manner from a donor cell to a recipient cell. The discovery of conjugation signalled the dawn …

Molecular architecture, polar targeting and biogenesis of the Legionella Dot/Icm T4SS

D Ghosal, KC Jeong, YW Chang, J Gyore, L Teng… - Nature …, 2019 - nature.com
Legionella pneumophila survives and replicates inside host cells by secreting~ 300 effectors
through the defective in organelle trafficking (Dot)/intracellular multiplication (Icm) type IVB …

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 …

A unique cytoplasmic ATPase complex defines the Legionella pneumophila type IV secretion channel

D Chetrit, B Hu, PJ Christie, CR Roy, J Liu - Nature microbiology, 2018 - nature.com
Type IV secretion systems (T4SSs) are complex machines used by bacteria to deliver
protein and DNA complexes into target host cells,,,–. Conserved ATPases are essential for …