Results 21 to 30 of about 13,509,513 (296)

Yin and Yang of Biofilm Formation and Cyclic di-GMP Signaling of the Gastrointestinal Pathogen Salmonella enterica Serovar Typhimurium

open access: yesJournal of Innate Immunity, 2021
Within the last 60 years, microbiological research has challenged many dogmas such as bacteria being unicellular microorganisms directed by nutrient sources; these investigations produced new dogmas such as cyclic diguanylate monophosphate (cyclic di-GMP)
Agaristi Lamprokostopoulou, Ute Römling
doaj   +1 more source

Autoinducer-2 and bile salts induce c-di-GMP synthesis to repress the T3SS via a T3SS chaperone

open access: yesNature Communications, 2022
Cyclic-di-GMP transduces extracellular stimuli into intracellular responses to modulate important biological processes. Here, the authors show that AI-2 and bile salts induce cyclic-di-GMP synthesis via YeaJ and YedQ, respectively, to repress the T3SS ...
Shuyu Li   +13 more
doaj   +1 more source

Allosteric Control of Cyclic di-GMP Signaling [PDF]

open access: yesJournal of Biological Chemistry, 2006
Cyclic di-guanosine monophosphate is a bacterial second messenger that has been implicated in biofilm formation, antibiotic resistance, and persistence of pathogenic bacteria in their animal host. Although the enzymes responsible for the regulation of cellular levels of c-di-GMP, diguanylate cyclases (DGC) and phosphodiesterases, have been identified ...
Christen, B.   +7 more
openaire   +4 more sources

Dissecting the molecular dance: c-di-GMP, cAMP-CRP, and VfmH collaboration in pectate lyase regulation for Dickeya dadantii—unveiling the soft rot pathogen’s strategy

open access: yesMicrobiology Spectrum, 2023
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
doaj   +1 more source

Crystal structure and functional implication of bacterial STING

open access: yesNature Communications, 2022
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
doaj   +1 more source

High Levels of Cyclic Diguanylate Interfere with Beneficial Bacterial Colonization

open access: yesmBio, 2022
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

Activation of Gingival Fibroblasts by Bacterial Cyclic Dinucleotides and Lipopolysaccharide

open access: yesPathogens, 2020
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
doaj   +1 more source

Diversity of Cyclic Di-GMP-Binding Proteins and Mechanisms [PDF]

open access: yesJournal of Bacteriology, 2016
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
openaire   +2 more sources

Detection of Cyclic di-GMP Binding Proteins Utilizing a Biotinylated Cyclic di-GMP Pull-Down Assay [PDF]

open access: yes, 2017
Cyclic di-GMP is an important regulatory messenger molecule that often directly interacts with proteins to alter function. It is therefore important to find potential c-di-GMP binding proteins and verify a direct interaction between them. Here, we describe a pull-down assay using biotinylated-c-di-GMP to capture a specific protein of interest followed ...
Jacob R, Chambers, Karin, Sauer
openaire   +2 more sources

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