Roles of type VI secretion system in transport of metal ions

X Yang, H Liu, Y Zhang, X Shen - Frontiers in Microbiology, 2021 - frontiersin.org
The type VI secretion system (T6SS) is a transmembrane protein nanomachine employed by
many gram-negative bacteria to directly translocate effectors into adjacent cells or the …

Pathogenic bacterial toxins and virulence influences in cultivable fish

P Sarkar, PK Issac, SV Raju, P Elumalai… - Aquaculture …, 2021 - Wiley Online Library
Bacterial virulence factors play a major role in infection, which provides devastating effect on
the aquaculture industry. Bacterial toxins are the major virulence factors that influence the …

[HTML][HTML] Interplay between ferric uptake regulator Fur and horizontally acquired virulence regulator EsrB coordinates virulence gene expression in Edwardsiella …

S Shao, C Li, L Zhao, Y Zhang, K Yin, Q Wang - Microbiological Research, 2021 - Elsevier
Edwardsiella piscicida mediates hemorrhagic septicemia and is a leading pathogen of fish.
E. piscicida invades and colonizes macrophages using type III and VI secretion systems …

The role of two-component regulatory systems in environmental sensing and virulence in Salmonella

LC de Pina, FSH da Silva, TC Galvao… - Critical Reviews in …, 2021 - Taylor & Francis
Adaptation to environments with constant fluctuations imposes challenges that are only
overcome with sophisticated strategies that allow bacteria to perceive environmental …

Secretion systems in gram-negative bacterial fish pathogens

S Mekasha, D Linke - Frontiers in Microbiology, 2021 - frontiersin.org
Bacterial fish pathogens are one of the key challenges in the aquaculture industry, one of
the fast-growing industries worldwide. These pathogens rely on arsenal of virulence factors …

Gamma4: a genetically versatile Gammaproteobacterial nifH phylotype that is widely distributed in the North Pacific Ocean

S Cheung, JP Zehr, X Xia, C Tsurumoto… - Environmental …, 2021 - Wiley Online Library
Despite the increasing reports of non‐cyanobacterial diazotrophs (NCDs) in pelagic waters,
only one NCD (GammaA) has been relatively well described, whose genome and …

Beyond dueling: roles of the type VI secretion system in microbiome modulation, pathogenesis and stress resistance

J Lin, L Xu, J Yang, Z Wang, X Shen - Stress Biology, 2021 - Springer
Bacteria inhabit diverse and dynamic environments, where nutrients may be limited and
toxic chemicals can be prevalent. To adapt to these stressful conditions, bacteria have …

Identification and Characterization of EvpQ, a Novel T6SS Effector Encoded on a Mobile Genetic Element in Edwardsiella piscicida

DY Li, YL Liu, XJ Liao, TT He, SS Sun, P Nie… - Frontiers in …, 2021 - frontiersin.org
In this study, a hypothetical protein (ORF02740) secreted by Edwardsiella piscicida was
identified. We renamed the ORF02740 protein as EvpQ, which is encoded by a mobile …

Virulence and live vaccine potential of Edwardsiella piscicida phoP and phoQ mutants in catfish against edwardsiellosis

M Sayed, O Ozdemir, M Essa, A Olivier… - Journal of Fish …, 2021 - Wiley Online Library
Edwardsiella piscicida is a Gram‐negative facultative intracellular bacterium causing
edwardsiellosis in catfish, the largest aquaculture industry in the United States. A safe and …

Global metabolic regulation in Vibrio parahaemolyticus under polymyxin B stimulation

X Tan, J Qiao, H Li, D Huang, X Hu, X Wang - Microbial Pathogenesis, 2021 - Elsevier
Vibrio parahaemolyticus is responsible for infection diseases of people who consume the
contaminated seafood, but its metabolic regulation profile in response to colistin, the last …