Results 41 to 50 of about 407,697 (279)

Bacillus anthracis Responds to Targocil-Induced Envelope Damage through EdsRS Activation of Cardiolipin Synthesis

open access: yesmBio, 2020
Bacillus anthracis is a spore-forming bacterium that causes devastating infections and has been used as a bioterror agent. This pathogen can survive hostile environments through the signaling activity of two-component systems, which couple environmental ...
Clare L. Laut   +7 more
doaj   +1 more source

A double-negative feedback loop between NtrBC and a small RNA rewires nitrogen metabolism in legume symbionts

open access: yesmBio, 2023
The nitrogen (N) status transduced via the NtrBC two-component system is a major signaling cue in the root nodule endosymbiosis of diazotrophic rhizobia with legumes.
Natalia I. García-Tomsig   +6 more
doaj   +1 more source

The Pleiotropic Two-Component Regulatory System PhoP-PhoQ [PDF]

open access: yesJournal of Bacteriology, 2001
PhoP-PhoQ is a two-component system that governs virulence, mediates the adaptation to Mg2+-limiting environments, and regulates numerous cellular activities in several gram-negative species. It consists of the inner membrane sensor PhoQ and the cytoplasmic regulator PhoP.
openaire   +2 more sources

Control of CydB and GltA1 Expression by the SenX3 RegX3 Two Component Regulatory System of Mycobacterium tuberculosis [PDF]

open access: yes, 2011
This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are ...
Madiraju, MV   +9 more
core   +1 more source

Robustness and the cycle of phosphorylation and dephosphorylation in a two-component regulatory system [PDF]

open access: yesProceedings of the National Academy of Sciences, 2003
The EnvZ/OmpR system in Escherichia coli , which regulates the expression of the porins OmpF and OmpC, is one of the simplest and best-characterized examples of two-component signaling.
Eric, Batchelor, Mark, Goulian
openaire   +2 more sources

Characterization of a temperature-responsive two component regulatory system from the Antarctic archaeon, Methanococcoides burtonii [PDF]

open access: yes, 2016
Cold environments dominate the Earth's biosphere and the resident microorganisms play critical roles in fulfilling global biogeochemical cycles. However, only few studies have examined the molecular basis of thermosensing; an ability that microorganisms ...
Curmi, PMG ; https://orcid.org/   +9 more
core   +2 more sources

Elucidation of Regulatory Modes for Five Two-Component Systems in Escherichia coli Reveals Novel Relationships

open access: yesmSystems, 2020
Escherichia coli uses two-component systems (TCSs) to respond to environmental signals. TCSs affect gene expression and are parts of E. coli’s global transcriptional regulatory network (TRN). Here, we identified the regulons of five TCSs in E.
Kumari Sonal Choudhary   +7 more
doaj   +1 more source

Contribution of Uncharacterized Target Genes of MxtR/ErdR to Carbon Source Utilization by Pseudomonas putida KT2440

open access: yesMicrobiology Spectrum, 2023
MxtR/ErdR is a two-component system that has been previously described as a regulator of the utilization of acetate in Vibrio cholerae and in some Pseudomonas species.
Tania Henríquez   +5 more
doaj   +1 more source

Two-Component Regulatory Systems of Mycobacteria

open access: yesMicrobiology Spectrum, 2014
ABSTRACT Two-component regulatory systems (2CRSs) are widely used by bacteria to sense and respond to environmental stimuli with coordinated changes in gene expression. Systems are normally comprised of a sensory kinase protein that activates a transcriptional regulator by phosphorylation.
openaire   +2 more sources

It might take Two-Component Systems to combat super bugs [PDF]

open access: yes, 2021
Different Two-Component regulatory systems (TCSs) have been reported to play a major role in the regulation of antibiotic resistance in Acinetobacter baumannii, including our last resort polymyxins drugs.
Yasser Alsaadi (8955941)
core   +1 more source

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