Results 31 to 40 of about 465,248 (392)
Optimizing a reliable ex vivo human blood model to analyze expression of Staphylococcus epidermidis genes [PDF]
Human blood is often used as an ex vivo model to mimic the environment encountered by pathogens inside the host. A significant variety of experimental conditions has been reported. However, optimization strategies are often not described.
Susana Brás+2 more
doaj +2 more sources
Sessile Legionella pneumophila is able to grow on surfaces and generate structured monospecies biofilms [PDF]
Currently, models for studying Legionella pneumophila biofilm formation rely on multi-species biofilms with low reproducibility or on growth in rich medium, where planktonic growth is unavoidable.
Bergé, Mathieu+3 more
core +1 more source
Bacterial biofilms: a common cause of persistent infections.
Bacteria that attach to surfaces aggregate in a hydrated polymeric matrix of their own synthesis to form biofilms. Formation of these sessile communities and their inherent resistance to antimicrobial agents are at the root of many persistent and chronic
J. Costerton, P. Stewart, E. Greenberg
semanticscholar +1 more source
Pseudomonas aeruginosa Biofilms
Pseudomonas aeruginosa is an opportunistic human pathogen causing devastating acute and chronic infections in individuals with compromised immune systems.
Minh Tam Tran Thi+2 more
semanticscholar +1 more source
Aim: The goal of this research is to examine the biofilm forming ability of Staphylococcus aureus and Pseudomonas aeruginosa clinical isolates in different in vitro conditions using Meuller-Hinton and Luria-Bertani broths. Material and methods: 30 strains of Pseudomonas aeruginosa and 30 strains of Staphylococcus aureus obtained from clinical specimens
Ivana Haršanji Drenjančević+6 more
openaire +3 more sources
Increased Osmolarity in Biofilm Triggers RcsB-Dependent Lipid A Palmitoylation in
Biofilms are often described as protective shelters that preserve bacteria from hostile surroundings. However, biofilm bacteria are also exposed to various stresses and need to adjust to the heterogeneous physicochemical conditions prevailing within ...
Magdalena Szczesny+2 more
doaj +1 more source
Communities of bacteria called biofilms are characterized by reduced diffusion, steep oxygen, and redox gradients and specific properties compared to individualized planktonic bacteria.
Nicolas Barraud+5 more
doaj +1 more source
Linking biofilm spatial structure to real-time microscopic oxygen decay imaging [PDF]
This is an Accepted Manuscript of an article published by Taylor & Francis Group in Biofouling on 2018, available online at: http://www.tandfonline.com/10.1080/08927014.2017.1423474Two non-destructive techniques, confocal laser scanning microscopy (CLSM)
Freixa, Anna+3 more
core +2 more sources
Biofilms: Microbial Life on Surfaces
Microorganisms attach to surfaces and develop biofilms. Biofilm-associated cells can be differentiated from their suspended counterparts by generation of an extracellular polymeric substance (EPS) matrix, reduced growth rates, and the up- and down ...
R. Donlan
semanticscholar +1 more source
Growth limiting conditions and denitrification govern extent and frequency of volume detachment of biofilms [PDF]
This study aims at evaluating the mechanisms of biofilm detachment with regard of the physical properties of the biofilm. Biofilms were developed in Couette–Taylor reactor under controlled hydrodynamic conditions and under different environmental growth ...
Coufort, Carole+3 more
core +3 more sources