Results 21 to 30 of about 450,237 (368)

The Multifunctional Role of Poloxamer P338 as a Biofilm Disrupter and Antibiotic Enhancer: A Small Step forward against the Big Trouble of Catheter-Associated Escherichia coli Urinary Tract Infections

open access: yesMicroorganisms, 2022
Poloxamer 338 (P338), a nonionic surfactant amphiphilic copolymer, is herein proposed as an anti-biofilm compound for the management of catheter-associated urinary tract infections (CAUTIs). P338’s ability to disrupt Escherichia coli biofilms on silicone
Lucia Henrici De Angelis   +5 more
doaj   +1 more source

The role of individual exopolysaccharides in antibiotic tolerance of Pseudomonas aeruginosa aggregates

open access: yesFrontiers in Microbiology, 2023
The bacterium Pseudomonas aeruginosa is involved in chronic infections of cystic fibrosis lungs and chronic wounds. In these infections the bacteria are present as aggregates suspended in host secretions.
Ziwei Liang   +8 more
doaj   +1 more source

Effect of lemongrass gel against Candida albicans in rat model of oral candidiasis [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2020
Candidiasis is the most prevalent fungal infection found in the oral cavity. Current interventions for oral fungal infections are not very successful and require a long treatment period.
Suwimol Taweechaisupapong   +7 more
doaj   +1 more source

Controlling Biofilm Transport with Porous Metamaterials Designed with Bayesian Learning [PDF]

open access: yesJournal of the Mechanical Behavior of Biomedical Materials 147, (2023): 106127, 2023
Biofilm growth and transport in confined systems frequently occur in natural and engineered systems. Designing customizable engineered porous materials for controllable biofilm transportation properties could significantly improve the rapid utilization of biofilms as engineered living materials for applications in pollution alleviation, material self ...
arxiv   +1 more source

Biofilm Survival Strategies in Chronic Wounds

open access: yesMicroorganisms, 2022
Bacterial biofilms residing in chronic wounds are thought to have numerous survival strategies, making them extremely difficult to eradicate and resulting in long-term infections. However, much of our knowledge regarding biofilm persistence stems from in
Ida Clement Thaarup   +4 more
doaj   +1 more source

Biophysics underlying the swarm to biofilm transition [PDF]

open access: yesScience Advances 2022, 2021
Bacteria organize in a variety of collective states, from swarming, which has been attributed to rapid surface exploration, to biofilms, which are highly dense immobile communities attributed to stress resistance. It has been suggested that biofilm and swarming are oppositely controlled, making this transition particularly interesting for understanding
arxiv   +1 more source

Biofilm is a major virulence determinant in bacterial colonization of chronic skin ulcers independently from the multidrug resistant phenotype [PDF]

open access: yes, 2017
Bacterial biofilm is a major factor in delayed wound healing and high levels of biofilm production have been repeatedly described in multidrug resistant organisms (MDROs).
Bordignon, Valentina   +15 more
core   +2 more sources

Diffusion of antibiotics through a biofilm in the presence of diffusion and absorption barriers [PDF]

open access: yesPhys. Rev. E 102, 032408 (2020), 2020
We propose a model of antibiotic diffusion through a bacterial biofilm when diffusion and/or absorption barriers develop in the biofilm. The idea of this model is: We deduce details of the diffusion process in a medium in which direct experimental study is difficult, based on probing diffusion in external regions.
arxiv   +1 more source

Evaluating Streptococcus mutans strain dependent characteristics in a polymicrobial biofilm community [PDF]

open access: yes, 2018
Aim: The purpose of this study was to investigate strain dependent differences of the cariogenic biofilm forming Streptococcus mutans within both simple and complex communities. Methods: A mono-species containing representative S.
David F. Lappin   +9 more
core   +2 more sources

Clinical Impact of Antibiotics for the Treatment of Pseudomonas aeruginosa Biofilm Infections

open access: yesFrontiers in Microbiology, 2020
Bacterial biofilms are highly recalcitrant to antibiotic therapies due to multiple tolerance mechanisms. The involvement of Pseudomonas aeruginosa in a wide range of biofilm-related infections often leads to treatment failures.
Elodie Olivares   +8 more
doaj   +1 more source

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