Legionella and Coxiella effectors: strength in diversity and activity

J Qiu, ZQ Luo - Nature Reviews Microbiology, 2017 - nature.com
Legionella pneumophila and Coxiella burnetii are two evolutionarily related intracellular
pathogens that use the Dot/Icm type IV secretion system to translocate effectors into host …

Hijacking of the Host Ubiquitin Network by Legionella pneumophila

J Qiu, ZQ Luo - Frontiers in cellular and infection microbiology, 2017 - frontiersin.org
Protein ubiquitination is critical for regulation of numerous eukaryotic cellular processes
such as protein homeostasis, cell cycle progression, immune response, DNA repair, and …

The Legionella effector SidC defines a unique family of ubiquitin ligases important for bacterial phagosomal remodeling

FS Hsu, X Luo, J Qiu, YB Teng, J Jin… - Proceedings of the …, 2014 - National Acad Sciences
The activity of proteins delivered into host cells by the Dot/Icm injection apparatus allows
Legionella pneumophila to establish a niche called the Legionella-containing vacuole …

Sde proteins coordinate ubiquitin utilization and phosphoribosylation to establish and maintain the Legionella replication vacuole

KM Kotewicz, M Zhang, S Kim, MS Martin… - Nature …, 2024 - nature.com
Abstract The Legionella pneumophila Sde family of translocated proteins promotes host
tubular endoplasmic reticulum (ER) rearrangements that are tightly linked to phosphoribosyl …

Structural basis of substrate recognition by a bacterial deubiquitinase important for dynamics of phagosome ubiquitination

MJ Sheedlo, J Qiu, Y Tan, LN Paul… - Proceedings of the …, 2015 - National Acad Sciences
Manipulation of the host's ubiquitin network is emerging as an important strategy for
counteracting and repurposing the posttranslational modification machineries of the host by …

Structural basis of ubiquitin modification by the Legionella effector SdeA

Y Dong, Y Mu, Y Xie, Y Zhang, Y Han, Y Zhou, W Wang… - Nature, 2018 - nature.com
Protein ubiquitination is a multifaceted post-translational modification that controls almost
every process in eukaryotic cells. Recently, the Legionella effector SdeA was reported to …

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 …

LotA, a Legionella deubiquitinase, has dual catalytic activity and contributes to intracellular growth

T Kubori, T Kitao, H Ando, H Nagai - Cellular microbiology, 2018 - Wiley Online Library
The intracellular bacterial pathogen, Legionella pneumophila, establishes the replicative
niche as a result of the actions of a large array of effector proteins delivered via the …

Divergence of Legionella effectors reversing conventional and unconventional ubiquitination

T Kitao, H Nagai, T Kubori - Frontiers in Cellular and Infection …, 2020 - frontiersin.org
The intracellular bacterial pathogen Legionella pneumophila employs bacteria-derived
effector proteins in a variety of functions to exploit host cellular systems. The ubiquitination …

A unique deubiquitinase that deconjugates phosphoribosyl-linked protein ubiquitination

J Qiu, K Yu, X Fei, Y Liu, ES Nakayasu, PD Piehowski… - Cell Research, 2017 - nature.com
Ubiquitination regulates many aspects of host immunity and thus is a common target for
infectious agents. Recent studies have revealed that members of the SidE effector family of …