Results 91 to 100 of about 82,227 (164)

The Diguanylate Cyclase SadC Is a Central Player in Gac/Rsm-Mediated Biofilm Formation in Pseudomonas aeruginosa

open access: yes, 2014
Pseudomonas aeruginosa is a Gram-negative opportunistic human pathogen and a threat for immune-compromised and Cystic Fibrosis patients. It is responsible for acute and chronic infections and can switch between these lifestyles upon taking an informed ...
Filloux, A   +5 more
core   +2 more sources

Second messenger-mediated tactile response by a bacterial rotary motor [PDF]

open access: yes, 2017
When bacteria encounter surfaces, they respond with surface colonization and virulence induction. The mechanisms of bacterial mechanosensation and downstream signaling remain poorly understood.
Deshpande, Siddharth   +4 more
core   +1 more source

Nucleotide second messengers in bacterial decision making [PDF]

open access: yes, 2020
Since the initial discovery of bacterial nucleotide second messengers (NSMs), we have made huge progress towards understanding these complex signalling networks. Many NSM networks contain dozens of metabolic enzymes and binding targets, whose activity is
Malone, Jacob, Thompson, Catriona
core   +1 more source

Protein Target Highlights in CASP16: Insights From the Structure Providers

open access: yesProteins: Structure, Function, and Bioinformatics, Volume 94, Issue 1, Page 25-50, January 2026.
ABSTRACT This article presents an in‐depth analysis of selected CASP16 targets, with a focus on their biological and functional significance. The authors highlight the most relevant features of the target proteins and discuss how well these were reproduced in the submitted predictions.
Leila T. Alexander   +34 more
wiley   +1 more source

rpoS-mutation variants are selected in Pseudomonas aeruginosa biofilms under imipenem pressure

open access: yesCell & Bioscience, 2021
Background Pseudomonas aeruginosa is a notorious opportunistic pathogen causing various types of biofilm-related infections. Biofilm formation is a unique microbial strategy that allows P.
Xiangke Duan   +9 more
doaj   +1 more source

A Minimal Threshold of c-di-GMP Is Essential for Fruiting Body Formation and Sporulation in Myxococcus xanthus [PDF]

open access: yes, 2016
Generally, the second messenger bis-(3’-5’)-cyclic dimeric GMP (c-di-GMP) regulates the switch between motile and sessile lifestyles in bacteria. Here, we show that c-di-GMP is an essential regulator of multicellular development in the social bacterium ...
A Duerig   +87 more
core   +3 more sources

Pseudomonas aeruginosa Biofilms in Cystic Fibrosis: Interactions, Methods, and Therapeutic Strategies

open access: yesBioMed Research International, Volume 2026, Issue 1, 2026.
This review explores the role of Pseudomonas aeruginosa biofilms in cystic fibrosis (CF) pathogenesis. Biofilms, the main bacterial lifestyle in CF lungs, are key in therapy failure, immune evasion, and chronic infection persistence. This review examines biofilm structure, emphasizing extracellular polymeric substances (Psl, Pel, alginate, eDNA) and ...
Luis Ángel Núñez-García   +4 more
wiley   +1 more source

Novel approaches to combat bacterial biofilms. [PDF]

open access: yes, 2014
International audienceBiofilms formed by pathogenic bacteria and fungi are associated with a wide range of diseases, from device-related infections (such as catheters or prosthetic joints) to chronic infections occurring on native tissues (such as lung ...
Beloin, Christophe   +3 more
core   +5 more sources

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

Identification of Anti-Inflammatory and Anti- Hypertensive Drugs as Inhibitors of Bacterial Diguanylate Cyclases

open access: yes, 2017
Biofilms are widely present in many human chronic infections, often more resistant to treatment with antibiotics. Bacterial diguanylate cyclases (DGCs) synthesize cyclic dimeric guanosine monophosphate (c-di-GMP) from two guanosine-5’-triphosphate (GTP ...
H. J. Wiggers   +5 more
semanticscholar   +1 more source

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