Atomic force microscopy-based mechanobiology

M Krieg, G Fläschner, D Alsteens, BM Gaub… - Nature Reviews …, 2019 - nature.com
Mechanobiology emerges at the crossroads of medicine, biology, biophysics and
engineering and describes how the responses of proteins, cells, tissues and organs to …

Force spectroscopy of single cells using atomic force microscopy

A Viljoen, M Mathelié-Guinlet, A Ray… - Nature Reviews …, 2021 - nature.com
Physical forces and mechanical properties have critical roles in cellular function, physiology
and disease. Over the past decade, atomic force microscopy (AFM) techniques have …

Atomic force microscopy-based force spectroscopy and multiparametric imaging of biomolecular and cellular systems

DJ Müller, AC Dumitru, C Lo Giudice… - Chemical …, 2020 - ACS Publications
During the last three decades, a series of key technological improvements turned atomic
force microscopy (AFM) into a nanoscopic laboratory to directly observe and chemically …

Measuring viscoelasticity of soft biological samples using atomic force microscopy

YM Efremov, T Okajima, A Raman - Soft matter, 2020 - pubs.rsc.org
Mechanical properties play important roles at different scales in biology. At the level of a
single cell, the mechanical properties mediate mechanosensing and mechanotransduction …

Physical limits of cell migration: control by ECM space and nuclear deformation and tuning by proteolysis and traction force

K Wolf, M Te Lindert, M Krause, S Alexander… - Journal of Cell …, 2013 - rupress.org
Cell migration through 3D tissue depends on a physicochemical balance between cell
deformability and physical tissue constraints. Migration rates are further governed by the …

[HTML][HTML] Standardized nanomechanical atomic force microscopy procedure (SNAP) for measuring soft and biological samples

H Schillers, C Rianna, J Schäpe, T Luque… - Scientific reports, 2017 - nature.com
We present a procedure that allows a reliable determination of the elastic (Young's) modulus
of soft samples, including living cells, by atomic force microscopy (AFM). The standardized …

Spring constant calibration of atomic force microscope cantilevers of arbitrary shape

JE Sader, JA Sanelli, BD Adamson, JP Monty… - Review of Scientific …, 2012 - pubs.aip.org
for a rectangular cantilever requires measurement of the resonant frequency and quality
factor in fluid (typically air), and knowledge of its plan view dimensions. This intrinsically …

Strain stiffening of fibrillar collagen during individual and collective cell migration identified by AFM nanoindentation

S Van Helvert, P Friedl - ACS applied materials & interfaces, 2016 - ACS Publications
The multistep process of cell migration requires cells to dynamically couple to extracellular
interfaces and generate traction force or friction for displacement of the cell body. When …

[HTML][HTML] MT1-MMP directs force-producing proteolytic contacts that drive tumor cell invasion

R Ferrari, G Martin, O Tagit, A Guichard… - Nature …, 2019 - nature.com
Unraveling the mechanisms that govern the formation and function of invadopodia is
essential towards the prevention of cancer spread. Here, we characterize the ultrastructural …

[HTML][HTML] Membrane stiffening by STOML3 facilitates mechanosensation in sensory neurons

Y Qi, L Andolfi, F Frattini, F Mayer, M Lazzarino… - Nature …, 2015 - nature.com
Sensing force is crucial to maintain the viability of all living cells. Despite its fundamental
importance, how force is sensed at the molecular level remains largely unknown. Here we …