Results 11 to 20 of about 324,488 (343)
A new model helps to predict under which conditions a species of bacteria will switch to a static lifestyle.
Shravan Pradeep, Paulo E Arratia
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The ability to form biofilms is a universal attribute of bacteria. Biofilms are multicellular communities held together by a self-produced extracellular matrix. The mechanisms that different bacteria employ to form biofilms vary, frequently depending on environmental conditions and specific strain attributes.
Daniel, López+2 more
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The genus Mycobacterium includes some of the deadliest pathogens of History (Mycobacterium tuberculosis, Mycobacterium leprae), but most of the species within the genus are environmental microorganisms. Because some of these nontuberculous mycobacteria (NTM) species can be human pathogens, the study of these mycobacterial biofilms has increased during ...
Muñoz-Egea, María Carmen+2 more
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Pseudomonas aeruginosa uses multiple protein regulators that work in tandem to control the production of a wide range of virulence factors and facilitate rapid adaptation to diverse environmental conditions. In this opportunistic pathogen, ToxR was known
Jean-Frédéric Dubern+15 more
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Non-invasive Transdermal Delivery of Human Insulin Using Ionic Liquids: In vitro Studies
In this research project, synthesis and characterization of ionic liquids and their subsequent utilization as facilitators of transdermal delivery of human insulin was pursued.
Ludmilla R. Jorge+11 more
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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
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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
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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
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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
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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
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