Characterization of the Arn lipopolysaccharide modification system essential for zeamine resistance unveils its new roles in Dickeya oryzae physiology and virulence
Z Liang, L Huang, H Liu, Y Zheng, J Feng… - Molecular Plant …, 2023 - Wiley Online Library
The zeamines produced by Dickeya oryzae are potent polyamine antibiotics and phytotoxins
that are essential for bacterial virulence. We recently showed that the RND efflux pump …
that are essential for bacterial virulence. We recently showed that the RND efflux pump …
A substrate-activated efflux pump, DesABC, confers zeamine resistance to Dickeya zeae
Zeamines are a family of polyamino phytotoxins produced by Dickeya zeae EC1. These
phytotoxins are also potent antibiotics against a range of microorganisms. To understand …
phytotoxins are also potent antibiotics against a range of microorganisms. To understand …
A two‐component regulatory system VfmIH modulates multiple virulence traits in Dickeya zeae
Bacterial pathogen Dickeya zeae strain EC1 produces antibiotics‐like phytotoxins called
zeamines, which are major virulence determinants encoded by the zms gene cluster. In this …
zeamines, which are major virulence determinants encoded by the zms gene cluster. In this …
OhrR is a central transcriptional regulator of virulence in Dickeya zeae
Dickeya zeae is the causal agent of rice foot rot disease. The pathogen is known to rely on a
range of virulence factors, including phytotoxin zeamines, extracellular enzymes, cell …
range of virulence factors, including phytotoxin zeamines, extracellular enzymes, cell …
[HTML][HTML] Two-component system ArcBA modulates cell motility and biofilm formation in Dickeya oryzae
Phytopathogen Dickeya oryzae is a causal agent of rice foot rot disease and the pathogen
has an array of virulence factors, such as phytotoxin zeamines, plant cell wall degrading …
has an array of virulence factors, such as phytotoxin zeamines, plant cell wall degrading …
[HTML][HTML] Putrescine Is an Intraspecies and Interkingdom Cell-Cell Communication Signal Modulating the Virulence of Dickeya zeae
The infections caused by Dickeya zeae become a severe problem in recent years, but the
regulatory mechanisms that govern the bacterial virulence remain to be fragmental. Here we …
regulatory mechanisms that govern the bacterial virulence remain to be fragmental. Here we …
SlyA regulates phytotoxin production and virulence in Dickeya zeae EC1
Dickeya zeae is a causal agent of rice root rot disease. The pathogen is known to produce a
range of virulence factors, including phytotoxic zeamines and extracellular enzymes, but the …
range of virulence factors, including phytotoxic zeamines and extracellular enzymes, but the …
[HTML][HTML] Hfq Is a Critical Modulator of Pathogenicity of Dickeya oryzae in Rice Seeds and Potato Tubers
Z Shi, Q Wang, S Wang, C Wang, LH Zhang, Z Liang - Microorganisms, 2022 - mdpi.com
The frequent outbreaks of soft-rot diseases caused by Dickeya oryzae have emerged as
severe problems in plant production in recent years and urgently require the elucidation of …
severe problems in plant production in recent years and urgently require the elucidation of …
The GacA-GacS Type Two-Component System Modulates the Pathogenicity of Dickeya oryzae EC1 Mainly by Regulating the Production of Zeamines
Y Chen, Y Li, M Zhu, M Lv, Z Liu… - Molecular Plant …, 2022 - Am Phytopath Society
The GacS-GacA type two-component system (TCS) positively regulates pathogenicity-
related phenotypes in many plant pathogens. In addition, Dickeya oryzae EC1, the causative …
related phenotypes in many plant pathogens. In addition, Dickeya oryzae EC1, the causative …
Polyamine signaling communications play a key role in regulating the pathogenicity of Dickeya fangzhongdai
C Xie, W Gu, Z Chen, Z Liang, S Huang… - Microbiology …, 2023 - Am Soc Microbiol
Dickeya fangzhongdai is a devastating bacterial pathogen infecting a wide range of crops
and ornamental plants worldwide. As a newly identified bacterial species in 2016, the …
and ornamental plants worldwide. As a newly identified bacterial species in 2016, the …