Results 41 to 50 of about 2,135 (155)

Structural basis of activity and allosteric control of diguanylate cyclase [PDF]

open access: yesProceedings of the National Academy of Sciences, 2004
Recent discoveries suggest that a novel second messenger, bis-(3′→5′)-cyclic di-GMP (c-diGMP), is extensively used by bacteria to control multicellular behavior. Condensation of two GTP to the dinucleotide is catalyzed by the widely distributed diguanylate cyclase (DGC or GGDEF) domain that occurs in various combinations with sensory and ...
Chan, C.   +6 more
openaire   +4 more sources

Comparative analysis of diguanylate cyclase and phosphodiesterase genes in Klebsiella pneumoniae [PDF]

open access: yesBMC Microbiology, 2012
Abstract Background Klebsiella pneumoniae can be found in environmental habitats as well as in hospital settings where it is commonly associated with nosocomial infections. One of the factors that contribute to virulence is its capacity to form biofilms on diverse biotic and abiotic surfaces. The second
Cruz Diana P   +4 more
openaire   +3 more sources

Specialized and shared functions of diguanylate cyclases and phosphodiesterases in Streptomyces development [PDF]

open access: yesMolecular Microbiology, 2020
Abstract Levels of the second messenger bis-3’-5’-cyclic di-guanosinemonophosphate (c-di-GMP) determine when Streptomyces initiate sporulation to survive under adverse conditions. c-di-GMP signals are integrated into the genetic differentiation network by the regulator BldD and the ...
Haist, Julian   +5 more
openaire   +2 more sources

Bi-modal distribution of the second messenger c-di-GMP controls cell fate and asymmetry during the caulobacter cell cycle [PDF]

open access: yes, 2013
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 ...
Abel, Sören   +27 more
core   +1 more source

The YfiBNR signal transduction mechanism reveals novel targets for the evolution of persistent Pseudomonas aeruginosa in cystic fibrosis airways [PDF]

open access: yes, 2012
The genetic adaptation of pathogens in host tissue plays a key role in the establishment of chronic infections. While whole genome sequencing has opened up the analysis of genetic changes occurring during long-term infections, the identification and ...
Tina Jaeger (158216)   +48 more
core   +1 more source

Cyanobacteriochrome SesA Is a Diguanylate Cyclase That Induces Cell Aggregation in Thermosynechococcus [PDF]

open access: yesJournal of Biological Chemistry, 2014
Cyanobacteria have unique photoreceptors, cyanobacteriochromes, that show diverse spectral properties to sense near-UV/visible lights. Certain cyanobacteriochromes have been shown to regulate cellular phototaxis or chromatic acclimation of photosynthetic pigments.
Gen, Enomoto   +5 more
openaire   +2 more sources

Emerging roles for diguanylate cyclase during the evolution of soma in dictyostelia

open access: yesBMC Ecology and Evolution, 2023
Abstract Background Cyclic di-guanylate (c-di-GMP), synthesized by diguanylate cyclase, is a major second messenger in prokaryotes, where it triggers biofilm formation. The dictyostelid social amoebas acquired diguanylate cyclase (dgcA) by horizontal gene transfer.
Kawabe, Yoshinori   +6 more
openaire   +5 more sources

Searching Hit Potential Antimicrobials in Natural Compounds Space against Biofilm Formation

open access: yesMolecules, 2020
Biofilms are communities of microorganisms that can colonize biotic and abiotic surfaces and thus play a significant role in the persistence of bacterial infection and resistance to antimicrobial. About 65% and 80% of microbial and chronic infections are
Roberto Pestana-Nobles   +2 more
doaj   +1 more source

Determinants for the Activation and Autoinhibition of the Diguanylate Cyclase Response Regulator WspR [PDF]

open access: yesJournal of Molecular Biology, 2009
The bacterial second messenger bis-(3'-5')-cyclic dimeric guanosine monophosphate (c-di-GMP) controls secretion, cell adhesion, and motility, leading to biofilm formation and increased cytotoxicity. Diguanylate cyclases containing GGDEF and phosphodiesterases containing EAL or HD-GYP domains have been identified as the enzymes controlling cellular c-di-
Nabanita, De   +3 more
openaire   +2 more sources

Identification of a Diguanylate Cyclase and Its Role in Porphyromonas gingivalis Virulence [PDF]

open access: yesInfection and Immunity, 2014
ABSTRACT Porphyromonas gingivalis is a Gram-negative obligate anaerobic bacterium and is considered a keystone pathogen in the initiation of periodontitis, one of the most widespread infectious diseases. Bacterial bis-(3′-5′) cyclic GMP (cyclic di-GMP [c-di-GMP]) serves as a second messenger and is involved in ...
Swarnava, Chaudhuri   +5 more
openaire   +2 more sources

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