Results 71 to 80 of about 305,003 (288)

Alpha-Toxin Contributes to Biofilm Formation among Staphylococcus aureus Wound Isolates

open access: yesToxins, 2018
Biofilms complicate treatment of Staphylococcus aureus (SA) wound infections. Previously, we determined alpha-toxin (AT)-promoted SA biofilm formation on mucosal tissue. Therefore, we evaluated SA wound isolates for AT production and biofilm formation on
Michele J. Anderson   +8 more
doaj   +1 more source

Inhibitory Effect of Mexican Oregano (Lippia berlandieri Schauer) Essential Oil on Pseudomonas aeruginosa and Salmonella Thyphimurium Biofilm Formation

open access: yesFrontiers in Sustainable Food Systems, 2020
Biofilms are difficult to eliminate with standard antimicrobial treatments due to their high antibiotic resistance. Therefore, some plants contain natural compounds with antimicrobial activity that can control biofilm formation.
Fatima Reyes-Jurado   +5 more
doaj   +1 more source

Combined utilization of metabolic inhibitors to prevent synergistic multi-species biofilm formation

open access: yesAMB Express, 2022
Key Points 37 bacterial strains were isolated and identified from a cooling tower biofilm. Synergistic effect of biofilm formation was observed among four species.
Dingrong Kang   +3 more
doaj   +1 more source

Fluorescence-Based Quasicontinuous and In Situ Monitoring of Biofilm Formation Dynamics in Natural Marine Environments [PDF]

open access: yes, 2014
Analyzing the dynamics of biofilm formation helps to deepen our understanding of surface colonization in natural environments. While methods for screening biofilm formation in the laboratory are well established, studies in marine environments have so ...
Fischer, Matthias   +2 more
core   +1 more source

Electro‐Active Polymer Actuated Microfiltration Membranes: Design, Performance, and Particle Dynamics

open access: yesAdvanced Functional Materials, EarlyView.
The concept of foulant particle manipulation and detachment from active microfiltration membranes via voltage‐driven vibrations is introduced. Actuator components are initially integrated onto the filtration membranes using an airbrush spray printing technique.
Irem Gurbuz, Hanieh Bazyar, Andres Hunt
wiley   +1 more source

Counterclockwise rotation of the flagellum promotes biofilm initiation in Helicobacter pylori

open access: yesmBio
Motility promotes biofilm initiation during the early steps of this process: microbial surface association and attachment. Motility is controlled in part by chemotaxis signaling, so it seems reasonable that chemotaxis may also affect biofilm formation ...
Xiaolin Liu   +4 more
doaj   +1 more source

Enterococcal colonization of the gastro-intestinal tract: role of biofilm and environmental oligosaccharides

open access: yesBMC Microbiology, 2006
Background Biofilm formation in E. faecalis is presumed to play an important role in a number of enterococcal infections. We have previously identified a genetic locus provisionally named bop that is involved in maltose metabolism and biofilm formation ...
Fabretti Francesca   +4 more
doaj   +1 more source

The pivotal functionality of the amyloid protein TasA in bacillus physiology and fitness [PDF]

open access: yes, 2018
Biofilms are complex bacterial communities formed on any virtual surface and composed of cells embedded in an extracellular matrix. Studies on Bacillus subtilis have demonstrated this tissue-like structure comprised of diverse exopolymeric substances ...
Cámara-Almirón, Jesús   +6 more
core   +1 more source

New insights into Legionella pneumophila biofilm regulation by c-di-GMP signaling [PDF]

open access: yes, 2016
The waterborne pathogen Legionella pneumophila grows as a biofilm, freely or inside amoebae. Cyclic-di-GMP (c-di-GMP), a bacterial second messenger frequently implicated in biofilm formation, is synthesized and degraded by diguanylate cyclases (DGCs) and
Allombert, Julie   +5 more
core   +3 more sources

Meningococcal Biofilm Formation

open access: yesTrends in Microbiology, 2017
Extracellular DNA (eDNA) is an essential constituent of the extracellular matrix of biofilms of many microorganisms. In spite of many studies, it has long remained unclear how exactly eDNA exerts its role in biofilm formation. Here, we describe recent advances that have been made in understanding biofilm formation in the human pathogen Neisseria ...
Arenas Busto, Jesus, Tommassen, J
openaire   +1 more source

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