Results 81 to 90 of about 450,237 (368)

The protein tyrosine kinases EpsB and PtkA differentially affect biofilm formation in Bacillus subtilis [PDF]

open access: yes, 2014
The Gram-positive soil bacterium Bacillus subtilis is able to choose between motile and sessile lifestyles. The sessile way of life, also referred to as biofilm, depends on the formation of an extracellular polysaccharide matrix and some extracellular ...
Jan Gerwig   +8 more
core   +2 more sources

Stable Radical Polymers as New Electroactive Materials: Synthesis, Properties, and Emerging Applications

open access: yesAdvanced Functional Materials, EarlyView.
This review covers the recent advances in the synthesis and properties of stable radical polymers (SRPs) and presents their applications in electronics, magnetics, optoelectronics, and biomedicines. The review concludes with a discussion of the challenges in radical chemistry and functionalization, while shedding light on the groundbreaking potential ...
Yufeng Xiong   +11 more
wiley   +1 more source

Impact of the repurposed drug thonzonium bromide on host oral-gut microbiomes

open access: yesnpj Biofilms and Microbiomes, 2021
Drug repurposing is a feasible strategy for the development of novel therapeutic applications. However, its potential use for oral treatments and impact on host microbiota remain underexplored.
Aurea Simon-Soro   +8 more
doaj   +1 more source

Laboratory Grown Biofilms of Bacteria Associated with Human Atherosclerotic Carotid Arteries Release Collagenases and Gelatinases during Iron-Induced Dispersion

open access: yesMicrobiology Spectrum, 2022
The association of bacteria with arterial plaque lesions in patients with atherosclerosis has been widely reported. However, the role these bacteria play in the progression of atherosclerosis is still unclear.
Amanda M. Zdimal, David G. Davies
doaj   +1 more source

Numerical simulation of biofilm formation in a microchannel [PDF]

open access: yesEuropean Conference on Numerical Mathematics and Advanced Applications ENUMATH 2017, 799-807 (2019), 2018
The focus of this paper is the numerical solution of a pore-scale model for the growth of a permeable biofilm. The model includes water flux inside the biofilm, different biofilm components, and shear stress on the biofilm-water interface. To solve the resulting highly coupled system of model equations, we propose a splitting algorithm.
arxiv   +1 more source

Analysis of the molecular machinery implicated in multicellularity in bacillus cereus [PDF]

open access: yes, 2017
Introduction: Bacillus cereus is a Gram-positive bacterium usually implicated in food poisoning outbreaks and human infections that sometimes result fatal. These events are closely related to the assembly of a biofilm that serves as a reservoir of cells,
Caro-Astorga, Joaquín   +4 more
core   +1 more source

A pore-scale model for permeable biofilm: numerical simulations and laboratory experiments [PDF]

open access: yes, 2018
In this paper we derive a pore-scale model for permeable biofilm formation in a two-dimensional pore. The pore is divided in two phases: water and biofilm.
Bødtker, Gunhild   +7 more
core   +3 more sources

Engineered Peptides‐Based Hybrid‐Nested Microneedle Effectively Treat Biofilm‐Infected Diabetic Wounds

open access: yesAdvanced Functional Materials, EarlyView.
A hybrid‐nested microneedle/cryogel scaffold (MQW‐CMg‐MOF) is designed for efficient biofilm removal and accelerated healing of diabetic wounds. The scaffold shows substantial biofilm removal in vitro and in a preclinical diabetic swine biofilm‐infected wound model compared to the control.
Syed Muntazir Andrabi   +11 more
wiley   +1 more source

Bacterial Biofilm and its Clinical Implications [PDF]

open access: yes, 2018
Microbial biofilm created huge burden in treatment of both community and hospital infections. A biofilm is complex communities of bacteria attached to a surface or interface enclosed in an exopolysaccharide matrix and protected from unfavorable ...
Shakibaie, Prof
core  

FabR regulates Salmonella biofilm formation via its direct target FabB [PDF]

open access: yes, 2016
Background: Biofilm formation is an important survival strategy of Salmonella in all environments. By mutant screening, we showed a knock-out mutant of fabR, encoding a repressor of unsaturated fatty acid biosynthesis (UFA), to have impaired biofilm ...
De Coster, David   +8 more
core   +4 more sources

Home - About - Disclaimer - Privacy