Gas and light: triggers of c-di-GMP-mediated regulation
AbstractThe widespread bacterial second messenger c-di-GMP is responsible for regulating many important physiological functions such as biofilm formation, motility, cell differentiation, and virulence. The synthesis and degradation of c-di-GMP in bacterial cells depend, respectively, on diguanylate cyclases and c-di-GMP-specific phosphodiesterases ...
Jin He +2 more
exaly +3 more sources
c-di-GMP inhibits rRNA methylation and impairs ribosome assembly in the presence of kanamycin [PDF]
Cyclic diguanosine monophosphate (c-di-GMP) is a ubiquitous bacterial secondary messenger with diverse functions. A previous Escherichia coli proteome microarray identified that c-di-GMP binds to the 23S rRNA methyltransferases RlmI and RlmE.
Siqi Yu +10 more
doaj +2 more sources
AphA-dependent c-di-GMP production in Vibrio parahaemolyticus is mediated by direct regulation of eapA transcription encoding an EAL domain-containing protein [PDF]
Vibrio parahaemolyticus, a major seafood-borne pathogen, employs quorum sensing (QS) and c-di-GMP to regulate virulence, motility, and biofilm formation.
Nan Zhang +7 more
doaj +2 more sources
A WYL domain transcription factor regulates Lactiplantibacillus plantarum intestinal colonization via perceiving c-di-GMP [PDF]
Cyclic diguanosine monophosphate (c-di-GMP) functions as a crucial bacterial second messenger to control diverse biological functions. Although numerous studies have reported the health effects of Lactiplantibacillus plantarum, the regulatory role of c ...
Quan Guo +6 more
doaj +2 more sources
Bi-modal distribution of the second messenger c-di-GMP controls cell fate and asymmetry during the caulobacter cell cycle. [PDF]
Many bacteria mediate important life-style decisions by varying levels of the second messenger c-di-GMP. Behavioral transitions result from the coordination of complex cellular processes such as motility, surface adherence or the production of virulence ...
Sören Abel +6 more
doaj +1 more source
Polarity of c-di-GMP synthesis and degradation
AbstractThe bacterial cell pole has long been recognized as a defined compartment for enzymatic activities that are important or even vital for the cell. Polarity of diguanylate cyclases and phosphodiesterases, enzymes that synthesize and degrade the second messenger c-di-GMP, has now been demonstrated for several bacterial systems.
Vanessa Kreiling, Kai M Thormann
openaire +2 more sources
Cellular levels and binding of c-di-GMP control subcellular localization and activity of the Vibrio cholerae transcriptional regulator VpsT. [PDF]
The second messenger, cyclic diguanylate (c-di-GMP), regulates diverse cellular processes in bacteria. C-di-GMP is produced by diguanylate cyclases (DGCs), degraded by phosphodiesterases (PDEs), and receptors couple c-di-GMP production to cellular ...
Nicholas J Shikuma +2 more
doaj +1 more source
Bacterial c-di-GMP Is an Immunostimulatory Molecule [PDF]
Abstract Cyclic diguanylate (c-di-GMP) is a bacterial intracellular signaling molecule. We have shown that treatment with exogenous c-di-GMP inhibits Staphylococcus aureus infection in a mouse model. We now report that c-di-GMP is an immodulator and immunostimulatory molecule.
Karaolis, David K R +12 more
openaire +3 more sources
Polymorphism of the Signaling Molecule c-di-GMP [PDF]
Using UV, CD, and NMR, we demonstrate that the important bacterial signaling molecule involved in biofilm formation, cyclic diguanosine monophosphate (c-di-GMP), exists as a mixture of five different but related structures in an equilibrium that is sensitive both to its concentration and to the metal present. At the lower concentrations used for UV and
Zhaoying, Zhang +3 more
openaire +2 more sources
High Levels of Cyclic Diguanylate Interfere with Beneficial Bacterial Colonization
During colonization of the Hawaiian bobtail squid (Euprymna scolopes), Vibrio fischeri bacteria undergo a lifestyle transition from a planktonic motile state in the environment to a biofilm state in host mucus.
Ruth Y. Isenberg +3 more
doaj +1 more source

