Pseudomonas aeruginosa: pathogenesis, virulence factors, antibiotic resistance, interaction with host, technology advances and emerging therapeutics

S Qin, W **ao, C Zhou, Q Pu, X Deng, L Lan… - Signal transduction and …, 2022 - nature.com
Pseudomonas aeruginosa (P. aeruginosa) is a Gram-negative opportunistic pathogen that
infects patients with cystic fibrosis, burn wounds, immunodeficiency, chronic obstructive …

Aim, load, fire: the type VI secretion system, a bacterial nanoweapon

FR Cianfanelli, L Monlezun, SJ Coulthurst - Trends in microbiology, 2016 - cell.com
Bacteria utilise specialised protein secretion systems to interact with host organisms,
competitor bacteria, and the environment. The Type VI secretion system (T6SS) is a versatile …

Pseudomonas aeruginosa breaches respiratory epithelia through goblet cell invasion in a microtissue model

AL Swart, BJ Laventie, R Sütterlin, T Junne… - Nature …, 2024 - nature.com
Pseudomonas aeruginosa, a leading cause of severe hospital-acquired pneumonia, causes
infections with up to 50% mortality rates in mechanically ventilated patients. Despite some …

Salmonella Typhimurium utilizes a T6SS-mediated antibacterial weapon to establish in the host gut

TG Sana, N Flaugnatti, KA Lugo, LH Lam… - Proceedings of the …, 2016 - pnas.org
The mammalian gastrointestinal tract is colonized by a high-density polymicrobial
community where bacteria compete for niches and resources. One key competition strategy …

Type VI secretion system effector proteins: effective weapons for bacterial competitiveness

RE Hernandez, R Gallegos‐Monterrosa… - Cellular …, 2020 - Wiley Online Library
The Type VI secretion system (T6SS) is a protein translocation nanomachine widespread
among Gram‐negative bacteria and used as a means to deliver effectors directly into target …

Type VI secretion and anti-host effectors

A Hachani, TE Wood, A Filloux - Current opinion in microbiology, 2016 - Elsevier
Highlights•T6SS is a secretion system involved in the virulence of bacterial pathogens.•This
versatile weapon can target both prokaryotic and eukaryotic cells.•The T6SS tail/spike …

Structure and activity of the type VI secretion system

Y Cherrak, N Flaugnatti, E Durand, L Journet… - Microbiology …, 2019 - journals.asm.org
The type VI secretion system (T6SS) is a multiprotein machine that uses a spring-like
mechanism to inject effectors into target cells. The injection apparatus is composed of a …

Type VI Secretion System in Pathogenic Escherichia coli: Structure, Role in Virulence, and Acquisition

F Navarro-Garcia, F Ruiz-Perez, Á Cataldi… - Frontiers in …, 2019 - frontiersin.org
Bacterial pathogens utilize a myriad of mechanisms to invade mammalian hosts, damage
tissue sites, and evade the immune system. One essential strategy of Gram-negative …

Mechanisms and Targeted Therapies for Pseudomonas aeruginosa Lung Infection

CS Curran, T Bolig, P Torabi-Parizi - American journal of respiratory …, 2018 - atsjournals.org
Pseudomonas aeruginosa is a complex gram-negative facultative anaerobe replete with a
variety of arsenals to activate, modify, and destroy host defense mechanisms. The microbe is …

An overview of anti-eukaryotic T6SS effectors

J Monjarás Feria, MA Valvano - Frontiers in Cellular and Infection …, 2020 - frontiersin.org
The type VI secretion system (T6SS) is a transmembrane multiprotein nanomachine
employed by many Gram-negative bacterial species to translocate, in a contact-dependent …