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Related Experiment Video

Updated: Apr 17, 2026

Introducing Shear Stress in the Study of Bacterial Adhesion

Introducing Shear Stress in the Study of Bacterial Adhesion

Published on: September 2, 2011

Sticky microbes: forces in microbial cell adhesion.

Yves F Dufrêne¹

¹Université Catholique de Louvain, Institute of Life Sciences, 1348 Louvain-la-Neuve, Belgium.

Trends in Microbiology

|February 17, 2015

Summary

Microbial cell adhesion forces are crucial for understanding cell functions, infections, and biotechnology. Atomic force microscopy (AFM) reveals how cell adhesion components mechanically respond to surfaces, impacting biofilm formation.

Keywords:

adhesion atomic force microscopy biofilms forces mechanics single cells

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Last Updated: Apr 17, 2026

Introducing Shear Stress in the Study of Bacterial Adhesion

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Biomimetic Materials to Characterize Bacteria-host Interactions

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Protrusion Force Microscopy: A Method to Quantify Forces Developed by Cell Protrusions

Protrusion Force Microscopy: A Method to Quantify Forces Developed by Cell Protrusions

Published on: June 16, 2018

Area of Science:

Microbiology
Cellular Biophysics
Biotechnology

Background:

Microbial cell adhesion is vital for cellular functions like ligand-binding and biofilm formation.
Understanding these forces is critical in medicine for combating biofilm infections and in biotechnology for cell aggregation.
Atomic force microscopy (AFM) has advanced the study of single-cell interactions.

Purpose of the Study:

To review recent advances in understanding the forces driving microbial cell adhesion and biofilm formation.
To highlight the importance of these forces in pathogenic contexts.
To discuss the mechanical responses of cell adhesion components upon surface contact.

Main Methods:

Utilizing atomic force microscopy (AFM) to measure single-cell adhesion forces.
Attaching living cells to an AFM probe to analyze cell-cell and cell-substrate interactions.
Investigating the mechanical properties of cell adhesion components.

Main Results:

AFM enables precise measurement of forces governing cell-cell and cell-substrate interactions.
Cell adhesion components exhibit diverse mechanical responses when interacting with surfaces.
These mechanical responses are integral to the process of cell adhesion and biofilm development.

Conclusions:

The study of microbial cell adhesion forces is essential across microbiology, medicine, and biotechnology.
AFM is a powerful tool for dissecting the biophysics of cell adhesion at the single-cell level.
Mechanical responses of adhesion molecules play a key role in pathogen adherence and biofilm formation.