Quantifying the forces guiding microbial cell adhesion using single-cell force spectroscopy

A Beaussart, S El-Kirat-Chatel, RMA Sullan… - Nature protocols, 2014 - nature.com
During the past decades, several methods (eg, electron microscopy, flow chamber experiments,
surface chemical analysis, surface charge and surface hydrophobicity measurements) …

Adhesion and nanomechanics of pili from the probiotic Lactobacillus rhamnosus GG

P Tripathi, A Beaussart, D Alsteens, V Dupres, I Claes… - ACS …, 2013 - ACS Publications
Knowledge of the mechanisms by which bacterial pili adhere to host cells and withstand
external forces is critical to our understanding of their functional roles and offers exciting …

[PDF][PDF] Single-cell force spectroscopy of probiotic bacteria

A Beaussart, S El-Kirat-Chatel, P Herman, D Alsteens… - Biophysical journal, 2013 - cell.com
Single-cell force spectroscopy is a powerful atomic force microscopy modality in which a
single living cell is attached to the atomic force microscopy cantilever to quantify the forces that …

Nanoscale Adhesion Forces of Pseudomonas aeruginosa Type IV Pili

A Beaussart, AE Baker, SL Kuchma, S El-Kirat-Chatel… - ACS …, 2014 - ACS Publications
A variety of bacterial pathogens use nanoscale protein fibers called type IV pili to mediate
cell adhesion, a primary step leading to infection. Currently, how these nanofibers respond to …

Surface structure characterization of Aspergillus fumigatus conidia mutated in the melanin synthesis pathway and their human cellular immune response

J Bayry, A Beaussart, YF Dufrêne, M Sharma… - Infection and …, 2014 - Am Soc Microbiol
In Aspergillus fumigatus , the conidial surface contains dihydroxynaphthalene (DHN)-melanin.
Six-clustered gene products have been identified that mediate sequential catalysis of DHN…

The binding force of the staphylococcal adhesin SdrG is remarkably strong

P Herman, S El‐Kirat‐Chatel, A Beaussart… - Molecular …, 2014 - Wiley Online Library
SdrG is a cell surface adhesin from S taphylococcus epidermidis which binds to the blood
plasma protein fibrinogen ( Fg ). Ligand binding follows a ‘dock, lock and latch’ model …

Sticky matrix: adhesion mechanism of the staphylococcal polysaccharide intercellular adhesin

C Formosa-Dague, C Feuillie, A Beaussart… - ACS …, 2016 - ACS Publications
The development of bacterial biofilms on surfaces leads to hospital-acquired infections that
are difficult to fight. In Staphylococci, the cationic polysaccharide intercellular adhesin (PIA) …

Single-molecule imaging and functional analysis of Als adhesins and mannans during Candida albicans morphogenesis

A Beaussart, D Alsteens, S El-Kirat-Chatel, PN Lipke… - ACS …, 2012 - ACS Publications
Cellular morphogenesis in the fungal pathogen Candida albicans is associated with
changes in cell wall composition that play important roles in biofilm formation and immune …

Single-cell force spectroscopy of the medically important Staphylococcus epidermidis–Candida albicans interaction

A Beaussart, P Herman, S El-Kirat-Chatel, PN Lipke… - Nanoscale, 2013 - pubs.rsc.org
Despite the clinical importance of bacterial–fungal interactions, their molecular details are
poorly understood. A hallmark of such medically important interspecies associations is the …

Single-cell force spectroscopy of pili-mediated adhesion

RMA Sullan, A Beaussart, P Tripathi, S Derclaye… - Nanoscale, 2014 - pubs.rsc.org
Although bacterial pili are known to mediate cell adhesion to a variety of substrates, the
molecular interactions behind this process are poorly understood. We report the direct …