Modulation of the mechanical properties of bacterial biofilms in response to environmental challenges

M Tallawi, M Opitz, O Lieleg - Biomaterials science, 2017 - pubs.rsc.org
Bacterial communities form biofilms on a wide range of surfaces by synthesizing a cohesive
and protective extracellular matrix. The morphology, internal structure and mechanical …

Perspective: The viscoelastic properties of biofilm infections and mechanical interactions with phagocytic immune cells

M Wells, R Schneider, B Bhattarai, H Currie… - Frontiers in Cellular …, 2023 - frontiersin.org
Biofilms are viscoelastic materials that are a prominent public health problem and a cause of
most chronic bacterial infections, in large part due to their resistance to clearance by the …

Multiscale study of soil stabilization using bacterial biopolymers

AL Ramachandran, AA Dubey, NK Dhami… - … of Geotechnical and …, 2021 - ascelibrary.org
Conventional methods of soil stabilization employing materials, such as lime or cement,
have considerable environmental penalties due to their high embodied energy. Alternatives …

An inside look at a biofilm: Pseudomonas aeruginosa flagella biotracking

E Ozer, K Yaniv, E Chetrit, A Boyarski, MM Meijler… - Science …, 2021 - science.org
The opportunistic pathogen, Pseudomonas aeruginosa, a flagellated bacterium, is one of
the top model organisms for biofilm studies. To elucidate the location of bacterial flagella …

Effect of a stannous fluoride dentifrice on biofilm composition, gene expression and biomechanical properties

HK Gumber, AS Louyakis, T Sarma, KI Fabijanic… - Microorganisms, 2022 - mdpi.com
An in situ study was conducted to examine the mode of action of a 0.454% stannous fluoride
(SnF2)-containing dentifrice in controlling the composition and properties of oral biofilm …

Mechanical properties of the superficial biofilm layer determine the architecture of biofilms

B Kundukad, T Seviour, Y Liang, SA Rice, S Kjelleberg… - Soft matter, 2016 - pubs.rsc.org
Cells in biofilms sense and interact with their environment through the extracellular matrix.
The physicochemical properties of the matrix, particularly at the biofilm–environment …

Antimicrobial activity of water-soluble tetra-cationic porphyrins on Pseudomonas aeruginosa

CG Urquhart, T da Rosa Pinheiro, JLG da Silva… - Photodiagnosis and …, 2023 - Elsevier
This manuscript presents the cytotoxicity, antimicrobial activity, antibiofilm preliminary
properties, and associated therapy with commercial drugs using water-soluble tetra-cationic …

Methodological challenges for the investigation of the dual role of biofilms on outdoor heritage

L Berti, F Villa, L Toniolo, F Cappitelli… - Science of the Total …, 2024 - Elsevier
Biofilm deterioration and biofilm protection should be considered as different aspects of the
complex interactions between microbes and the surfaces of outdoor heritage (eg stones …

Role of Flagella, Type IV Pili, Biosurfactants, and Extracellular Polymeric Substance Polysaccharides on the Formation of Pellicles by Pseudomonas aeruginosa

L Qi, GF Christopher - Langmuir, 2019 - ACS Publications
Microbial biofilms are viscoelastic materials formed by bacteria, which occur on solid
surfaces, at liquid interfaces, or in free solution. Although solid surface biofilms have been …

Pili and other surface proteins influence the structure and the nanomechanical properties of Lactococcus lactis biofilms

I Drame, C Lafforgue, C Formosa-Dague… - Scientific Reports, 2021 - nature.com
Lactic acid bacteria, in particular Lactococcus lactis, are widely used in the food industry, for
the control and/or the protection of the manufacturing processes of fermented food. While L …