Diversity of extracytoplasmic function sigma (σECF) factor‐dependent signaling in Pseudomonas

JR Otero‐Asman, S Wettstadt, P Bernal… - Molecular …, 2019 - Wiley Online Library
Pseudomonas bacteria are widespread and are found in soil and water, as well as
pathogens of both plants and animals. The ability of Pseudomonas to colonize many …

[HTML][HTML] Regulation of the Pseudomonas syringae Type III Secretion System by Host Environment Signals

MR O'Malley, JC Anderson - Microorganisms, 2021 - mdpi.com
Pseudomonas syringae are Gram-negative, plant pathogenic bacteria that use a type III
secretion system (T3SS) to disarm host immune responses and promote bacterial growth …

Glycosidase and glycan polymorphism control hydrolytic release of immunogenic flagellin peptides

P Buscaill, B Chandrasekar, N Sanguankiattichai… - Science, 2019 - science.org
INTRODUCTION Immunogenic flagellin fragments are a signature of bacterial invasion in
both plants and animals. Plants recognize flagellin fragments via flagellin sensitive 2 (FLS2) …

[PDF][PDF] An atlas of bacterial two-component systems reveals function and plasticity in signal transduction

Y Xie, J Li, Y Ding, X Shao, Y Sun, F Xie, S Liu, S Tang… - Cell Reports, 2022 - cell.com
Two-component systems (TCSs) consist of the biggest group of signal transduction
pathways in biology. Although TCSs play key roles in sensing signals to sustain survival and …

The nucleoid-associated protein IHF acts as a 'transcriptional domainin'protein coordinating the bacterial virulence traits with global transcription

S Reverchon, S Meyer, R Forquet… - Nucleic Acids …, 2021 - academic.oup.com
Bacterial pathogenic growth requires a swift coordination of pathogenicity function with
various kinds of environmental stress encountered in the course of host infection. Among the …

[HTML][HTML] Mechanisms of action of non-canonical ECF sigma factors

FJ Marcos-Torres, A Moraleda-Muñoz… - International Journal of …, 2022 - mdpi.com
Extracytoplasmic function (ECF) sigma factors are subunits of the RNA polymerase
specialized in activating the transcription of a subset of genes responding to a specific …

Pseudomonas savastanoi Two-Component System RhpRS Switches between Virulence and Metabolism by Tuning Phosphorylation State and Sensing Nutritional …

Y Xie, X Shao, Y Zhang, J Liu, T Wang, W Zhang… - MBio, 2019 - Am Soc Microbiol
Pseudomonas savastanoi uses a type III secretion system (T3SS) to invade host plants. Our
previous studies have demonstrated that a two-component system (TCS), RhpRS, enables …

Natural variation in the hrpL promoter renders the phytopathogen Pseudomonas syringae pv. actinidiae nonpathogenic

T Xie, X Wu, L Luo, Y Qu, R Fan, S Wu… - Molecular Plant …, 2023 - Wiley Online Library
The genetic basis underlying loss‐of‐virulence mutations that arise among natural
phytopathogen populations is not well documented. In this study, we examined the virulence …

Transcriptional Profiling of Three Pseudomonas syringae pv. actinidiae Biovars Reveals Different Responses to Apoplast-Like Conditions Related to Strain Virulence …

E Vandelle, T Colombo, A Regaiolo… - Molecular Plant …, 2021 - Am Phytopath Society
Pseudomonas syringae pv. actinidiae is a phytopathogen that causes devastating bacterial
canker in kiwifruit. Among five biovars defined by genetic, biochemical, and virulence traits …

The integration host factor regulates multiple virulence pathways in bacterial pathogen Dickeya zeae MS2

S Chen, M Hu, A Hu, Y Xue, S Wang… - Molecular Plant …, 2022 - Wiley Online Library
Dickeya zeae is an aggressive bacterial phytopathogen that infects a wide range of host
plants. It has been reported that integration host factor (IHF), a nucleoid‐associated protein …