Results 31 to 40 of about 13,048,753 (296)

Mechanistic insight into the conserved allosteric regulation of periplasmic proteolysis by the signaling molecule cyclic-di-GMP

open access: yeseLife, 2014
Stable surface adhesion of cells is one of the early pivotal steps in bacterial biofilm formation, a prevalent adaptation strategy in response to changing environments.
Debashree Chatterjee   +5 more
doaj   +1 more source

Dual Regulatory Role Exerted by Cyclic Dimeric GMP To Control FsnR-Mediated Bacterial Swimming

open access: yesmBio, 2022
Bacterial motility has great medical and ecological significance because of its essential role in bacterial survival and pathogenesis. Cyclic dimeric GMP (c-di-GMP), a second messenger in bacteria, is the predominant regulator of flagellar synthesis and ...
Xin Zhang   +7 more
doaj   +1 more source

A cyclic‐di‐GMP receptor required for bacterial exopolysaccharide production [PDF]

open access: yesMolecular Microbiology, 2007
SummaryBis‐(3′,5′)‐cyclic‐dimeric‐guanosine monophosphate (c‐di‐GMP) has been shown to be a global regulatory molecule that modulates the reciprocal responses of bacteria to activate either virulence pathways or biofilm formation. The mechanism of c‐di‐GMP signal transduction, including recognition of c‐di‐GMP and subsequent phenotypic regulation ...
Lee, Vincent T.   +5 more
openaire   +4 more sources

Folding of the transcription factor Brinker and interactions of the bacterial second messenger c-di-GMP studied by NMR [PDF]

open access: yes, 2013
Nuclear magnetic resonance (NMR) spectroscopy is a technique, which allows the non-invasive investigation of structures, dynamics and interactions of biomolecules.
Gentner, Martin
core   +1 more source

RsmA regulates biofilm formation in Xanthomonas campestris through a regulatory network involving cyclic di-GMP and the Clp transcription factor. [PDF]

open access: yesPLoS ONE, 2012
Biofilm formation and dispersal in the black rot pathogen Xanthomonas campestris pathovar campestris (Xcc) is influenced by a number of factors. The extracellular mannanase ManA has been implicated in biofilm dispersal whereas biofilm formation requires ...
Xiu-Hong Lu   +6 more
doaj   +1 more source

STING is a direct innate immune sensor of cyclic di-GMP [PDF]

open access: yesNature, 2011
The innate immune system detects infection by using germline-encoded receptors that are specific for conserved microbial molecules. The recognition of microbial ligands leads to the production of cytokines, such as type I interferons (IFNs), that are essential for successful pathogen elimination. Cytosolic detection of pathogen-derived DNA is one major
Burdette, Dara L   +7 more
openaire   +4 more sources

Activation and polar sequestration of PopA, a c-di-GMP effector protein involved in Caulobacter crescentus cell cycle control [PDF]

open access: yes, 2014
When Caulobacter crescentus enters S-phase the replication initiation inhibitor CtrA dynamically positions to the old cell pole to be degraded by the polar ClpXP protease.
Ebbensgaard, Anna Elisabeth   +7 more
core   +1 more source

Occurrence of Cyclic di-GMP-Modulating Output Domains in Cyanobacteria: an Illuminating Perspective

open access: yesmBio, 2013
Microorganisms use a variety of metabolites to respond to external stimuli, including second messengers that amplify primary signals and elicit biochemical changes in a cell. Levels of the second messenger cyclic dimeric GMP (c-di-GMP) are regulated by a
Marco Agostoni   +4 more
doaj   +1 more source

c-di-GMP Inhibits Early Sporulation in Clostridioides difficile

open access: yesmSphere, 2021
The formation of dormant spores is essential for the anaerobic pathogen Clostridioides difficile to survive outside the host gastrointestinal tract. The regulatory pathways and environmental signals that initiate C.
Adrianne N. Edwards   +4 more
doaj   +1 more source

Mechanism of activation of bacterial cellulose synthase by cyclic di-GMP [PDF]

open access: yesNature Structural & Molecular Biology, 2014
The bacterial signaling molecule cyclic di-GMP (c-di-GMP) stimulates the synthesis of bacterial cellulose, which is frequently found in biofilms. Bacterial cellulose is synthesized and translocated across the inner membrane by a complex of cellulose synthase BcsA and BcsB subunits.
Morgan, Jacob L. W.   +2 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy