Results 51 to 60 of about 3,043 (159)

Characterisation of Variants of Cyclic di-GMP Turnover Proteins Associated with Semi-Constitutive rdar Morphotype Expression in Commensal and Uropathogenic Escherichia coli Strains

open access: yesMicroorganisms, 2023
Expression of rdar (red, dry, and rough) colony morphology-based biofilm formation in Escherichia coli is highly variable. To investigate the molecular mechanisms of semi-constitutive rdar morphotype formation, we compared their cyclic di-GMP turnover ...
Annika Cimdins-Ahne   +4 more
doaj   +1 more source

Identification of the core c-di-GMP turnover proteins responsible for root colonization of Bacillus velezensis

open access: yesiScience, 2022
Summary: Root colonization by beneficial rhizobacteria determines their plant beneficial effects. The messenger c-di-GMP is involved in the bacterial transition process between motility and biofilm, which are crucial to the colonization ability of the ...
Xiaoyan Dong   +4 more
doaj   +1 more source

The Structure of an Unconventional HD-GYP Protein from Bdellovibrio Reveals the Roles of Conserved Residues in this Class of Cyclic-di-GMP Phosphodiesterases

open access: yesmBio, 2011
Cyclic-di-GMP is a near-ubiquitous bacterial second messenger that is important in localized signal transmission during the control of various processes, including virulence and switching between planktonic and biofilm-based lifestyles.
Andrew L. Lovering   +4 more
doaj   +1 more source

The Diverse Roles of the Histone‐Like Nucleoid Structuring (H‐NS) Protein in Vibrio parahaemolyticus

open access: yesGenetics Research , Volume 2026, Issue 1, 2026.
The histone‐like nucleoid structuring (H‐NS) protein is a global transcriptional regulator critical for bacterial genome organization and gene expression. In Vibrio parahaemolyticus, H‐NS represses virulence factors such as thermostable direct hemolysin (TDH), type III secretion systems (T3SS1/T3SS2), and type VI secretion systems (T6SS1/T6SS2).
Hao Tang, Yiquan Zhang, Richa Sharma
wiley   +1 more source

Additional file 3 of In silico comparative analysis of GGDEF and EAL domain signaling proteins from the Azospirillum genomes

open access: yes, 2018
Table S3 and Table S4. Table S3. Repertoire of GGDEF, EAL and GGDEF-EAL predicted proteins, organization, and domain architectures found in the selected Azospirillum spp. genomes. Table S4.
Beatriz Baca (4927294)   +4 more
core   +1 more source

Genetic reductionist approach for dissecting individual roles of GGDEF proteins within the c-di-GMP signaling network in Salmonella [PDF]

open access: yes, 2009
Bacteria have developed an exclusive signal transduction system involving multiple diguanylate cyclase and phosphodiesterase domain-containing proteins (GGDEF and EAL/HD-GYP, respectively) that modulate the levels of the same diffusible molecule, 3 -5 ...
Latasa, Cristina   +14 more
core   +1 more source

Rôle des protéines à domaines GGDEF et/ou EAL chez Legionella pneumophila

open access: yes, 2011
Legionella pneumophila is an intracellular pathogen found in aquatic environments where it replicates in protozoan hosts. My objectives were to identify molecular mechanisms that control virulence and multidrug resistance in L.
Levet-Paulo, Mélanie, Levet   +1 more
core   +3 more sources

Microbial exopolysaccharide production by polyextremophiles in the adaptation to multiple extremes

open access: yesFEBS Letters, Volume 599, Issue 23, Page 3417-3443, December 2025.
Polyextremophiles are microorganisms that endure multiple extreme conditions by various adaptation strategies that also include the production of exopolysaccharides (EPSs). This review provides an integrated perspective on EPS biosynthesis, function, and regulation in these organisms, emphasizing their critical role in survival and highlighting their ...
Tracey M Gloster, Ebru Toksoy Öner
wiley   +1 more source

Additional file 4 of In silico comparative analysis of GGDEF and EAL domain signaling proteins from the Azospirillum genomes

open access: yes, 2018
Table S5 and Table S6. Table 5. Repertoire of GGDEF and GGDEF-EAL (hybrid) predicted proteins, organization, and domain architectures represented exclusively in the A. halopraeferens, A. thiophilum, and A. oryzae genomes. Table 6.
Beatriz Baca (4927294)   +4 more
core   +1 more source

Genetic dissection of Escherichia coli's master diguanylate cyclase DgcE: Role of the N-terminal MASE1 domain and direct signal input from a GTPase partner system.

open access: yesPLoS Genetics, 2019
The ubiquitous second messenger c-di-GMP promotes bacterial biofilm formation by playing diverse roles in the underlying regulatory networks. This is reflected in the multiplicity of diguanylate cyclases (DGC) and phosphodiesterases (PDE) that synthesize
Vanessa Pfiffer   +3 more
doaj   +1 more source

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