Novel cyclic di-GMP effectors of the YajQ protein family control bacterial virulence. [PDF]
Bis-(3',5') cyclic di-guanylate (cyclic di-GMP) is a key bacterial second messenger that is implicated in the regulation of many critical processes that include motility, biofilm formation and virulence. Cyclic di-GMP influences diverse functions through
Shi-qi An +7 more
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Discovery of the Second Messenger Cyclic di-GMP [PDF]
The nearly ubiquitous bacterial second messenger cyclic di-GMP is involved in a multitude of fundamental physiological processes such as sessility/motility transition and the switch between the acute and chronic infection status, combined with cell cycle control.
Ute, Römling, Michael Y, Galperin
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Chemiluminescent Biosensors for Detection of Second Messenger Cyclic di-GMP [PDF]
Bacteria colonize highly diverse and complex environments, from gastrointestinal tracts to soil and plant surfaces. This colonization process is controlled in part by the intracellular signal cyclic di-GMP, which regulates bacterial motility and biofilm formation.
Andrew B. Dippel +4 more
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Cyclic di-GMP signalling and the regulation of bacterial virulence
Signal transduction pathways involving the second messenger cyclic di-GMP [bis-(3'-5')-cyclic di-guanosine monophosphate] occur widely in bacteria where they act to link perception of environmental or intracellular cues and signals to specific alterations in cellular function. Such alterations can contribute to bacterial lifestyle transitions including
Ryan, Robert P.
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Mechanisms of cyclic-di-GMP signaling : insight into the biochemistry, signal transduction and regulation of the bacterial second messenger cyclic-di-GMP [PDF]
Bacteria are able to switch between two mutually exclusive lifestyles, motile single cells and sedentary multicellular communities that colonize surfaces. These behavioral changes contribute to an increased fitness in structured environments and are controlled by the ubiquitous bacterial second messenger c-di-GMP.
Christen, Matthias
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Dickeya dadantii is a Gram-negative bacterium that causes soft rot diseases in a variety of plants. This pathogen secretes pectate lyase (Pel) enzymes to degrade the plant cell wall, a process controlled by the bacterial second messenger cyclic ...
Biswarup Banerjee +2 more
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Crystal structure and functional implication of bacterial STING
The bacterial Cyclic-oligonucleotide-Based Anti-phage Signaling System (CBASS) contains a CD-NTase that synthesizes cyclic di- and tri-nucleotides, and bacterial STING proteins recognize c-di-GMP generated by CD-NTase during phage infection and signal ...
Tzu-Ping Ko +6 more
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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
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Activation of Gingival Fibroblasts by Bacterial Cyclic Dinucleotides and Lipopolysaccharide
Human gingival fibroblasts (HGFs) recognize microbe-associated molecular patterns (MAMPs) and respond with inflammatory proteins. Simultaneous impacts of bacterial cyclic di-guanosine monophosphate (c-di-GMP), cyclic di-adenosine monophosphate (c-di-AMP),
Samira Elmanfi +5 more
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Diversity of Cyclic Di-GMP-Binding Proteins and Mechanisms [PDF]
ABSTRACT Cyclic di-GMP (c-di-GMP) synthetases and hydrolases (GGDEF, EAL, and HD-GYP domains) can be readily identified in bacterial genome sequences by using standard bioinformatic tools. In contrast, identification of c-di-GMP receptors remains a difficult task, and the current list of experimentally characterized c-di-GMP-binding proteins ...
Shan-Ho Chou, Michael Y. Galperin
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