Results 21 to 30 of about 332,127 (340)

Optimizing a reliable ex vivo human blood model to analyze expression of Staphylococcus epidermidis genes [PDF]

open access: yesPeerJ, 2020
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

Linking biofilm spatial structure to real-time microscopic oxygen decay imaging [PDF]

open access: yes, 2018
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

To Biofilm or Not to Biofilm?

open access: yesSoutheastern European Medical Journal, 2018
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
Živković, Valentina   +6 more
openaire   +4 more sources

Growth limiting conditions and denitrification govern extent and frequency of volume detachment of biofilms [PDF]

open access: yes, 2013
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

Screening of Escherichia coli Species Biodiversity Reveals New Biofilm-Associated Antiadhesion Polysaccharides

open access: yesmBio, 2011
Bacterial biofilms often form multispecies communities in which complex but ill-understood competition and cooperation interactions occur. In light of the profound physiological modifications associated with this lifestyle, we hypothesized that the ...
Olaya Rendueles   +6 more
doaj   +1 more source

Intermittent antibiotic treatment of bacterial biofilms favors the rapid evolution of resistance

open access: yesCommunications Biology, 2023
Mutations in sbmA and fusA are rapidly selected in biofilm but not planktonic E. coli when exposed to intermittent amikacin antibiotic treatment, which suggests that the biofilm environment favors rapid evolution of resistance.
Masaru Usui   +4 more
doaj   +1 more source

Biofilms Formed by Gram-Negative Bacteria Undergo Increased Lipid A Palmitoylation, Enhancing In Vivo Survival

open access: yesmBio, 2014
Bacterial biofilm communities are associated with profound physiological changes that lead to novel properties compared to the properties of individual (planktonic) bacteria.
Sabina Chalabaev   +7 more
doaj   +1 more source

Anti-diarrheal drug loperamide induces dysbiosis in zebrafish microbiota via bacterial inhibition

open access: yesMicrobiome, 2023
Background Perturbations of animal-associated microbiomes from chemical stress can affect host physiology and health. While dysbiosis induced by antibiotic treatments and disease is well known, chemical, nonantibiotic drugs have recently been shown to ...
Rebecca J. Stevick   +5 more
doaj   +1 more source

Bacteria-Infected Artificial Urine Characterization Based on a Combined Approach Using an Electronic Tongue Complemented with 1H-NMR and Flow Cytometry

open access: yesBiosensors, 2023
The prevailing form of bacterial infection is within the urinary tract, encompassing a wide array of bacteria that harness the urinary metabolome for their growth.
Carolin Psotta   +3 more
doaj   +1 more source

Targeted antimicrobial therapy against Streptococcus mutans establishes protective non-cariogenic oral biofilms and reduces subsequent infection. [PDF]

open access: yes, 2010
AimDental biofilms are complex communities composed largely of harmless bacteria. Certain pathogenic species including Streptococcus mutans (S. mutans) can become predominant when host factors such as dietary sucrose intake imbalance the biofilm ecology.
Anderson, Maxwell   +7 more
core   +1 more source

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