Results 21 to 30 of about 2,123,405 (317)

Interaction Analysis of a Two-Component System Using Nanodiscs. [PDF]

open access: yesPLoS ONE, 2016
Two-component systems are the major means by which bacteria couple adaptation to environmental changes. All utilize a phosphorylation cascade from a histidine kinase to a response regulator, and some also employ an accessory protein.
Patrick Hörnschemeyer   +4 more
doaj   +1 more source

Glaesserella parasuis QseBC two-component system senses epinephrine and regulates capD expression

open access: yesMicrobiology Spectrum, 2023
Glaesserella parasuis, a common inhabitant of the upper respiratory tract of pigs, is the etiological agent of Glässer’s disease, which is characterized by fibrinous polyserositis, polyarthritis, and meningitis.
Ju Sun   +9 more
doaj   +1 more source

Genome-wide Screening to Identify Responsive Regulators Involved in the Virulence of Xanthomonas oryzae pv. oryzae

open access: yesThe Plant Pathology Journal, 2019
Two-component systems (TCSs) are critical to the pathogenesis of Xanthomonas oryzae pv. oryzae (Xoo). We mutated 55 of 62 genes annotated as responsive regulators (RRs) of TCSs in the genome of Xoo strain PXO99A and identified 9 genes involved in Xoo ...
Sang-Wook Han   +4 more
doaj   +1 more source

Characterization and virulence of Streptococcus agalactiae deficient in SaeRS of the two-component system

open access: yesFrontiers in Microbiology, 2023
There are a variety of regulatory systems in bacteria, among which the two-component system (TCS) can sense external environmental changes and make a series of physiological and biochemical reactions, which is crucial for the life activities of bacteria.
Shiyu Li   +6 more
doaj   +1 more source

Two-Component Systems in Francisella Species [PDF]

open access: yesFrontiers in Cellular and Infection Microbiology, 2019
Bacteria alter gene expression in response to changes in their environment through various mechanisms that include signal transduction systems. These signal transduction systems use membrane histidine kinase with sensing domains to mediate phosphotransfer to DNA-binding proteins that alter the level of gene expression.
Monique L. van Hoek   +5 more
openaire   +3 more sources

Discrete Regions of the Sensor Protein VirA Determine the Strain-Specific Ability of Agrobacterium to Agroinfect Maize

open access: yesMolecular Plant-Microbe Interactions, 1997
The ability of Agrobacterium strains to infect transformation-recalcitrant maize plants has been shown to be determined mainly by the virA locus, implicating vir gene induction as the major factor influencing maize infection.
J. D. Heath   +7 more
doaj   +1 more source

Two-component system ArcBA modulates cell motility and biofilm formation in Dickeya oryzae

open access: yesFrontiers in Plant Science, 2022
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 enzymes, cell motility, and biofilms, collectively contributing to the ...
Mingfa Lv   +10 more
doaj   +1 more source

Maintenance Optimization for Two-Component Series Systems With Degradation Dependence

open access: yesIEEE Access, 2021
This paper proposes a model of maintenance optimization for a system consisting of two dependent components in long-term operation, where both components are subject to dependent degradation.
Wei-Ning Ma   +3 more
doaj   +1 more source

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

open access: yesmBio, 2019
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 P.
Yingpeng Xie   +7 more
doaj   +1 more source

Genome-wide DNA binding pattern of two-component system response regulator RhpR in Pseudomonas syringae

open access: yesGenomics Data, 2015
Although Pseudomonas syringae uses the two-component system RhpRS to modulate the expression of type III secretion system (T3SS) genes and pathogenicity, the molecular mechanisms and the regulon of RhpRS have yet to be fully demonstrated.
Tianhong Zhou   +3 more
doaj   +1 more source

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