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 …

Nanomechanics of polymer gels and biological tissues: A critical review of analytical approaches in the Hertzian regime and beyond

DC Lin, F Horkay - Soft matter, 2008 - pubs.rsc.org
We survey recent progress in the application of nanoindentation to characterize the local
mechanical properties of polymer gels and biological tissues. We review the theories …

Theory, analysis, and interpretation of single-molecule force spectroscopy experiments

OK Dudko, G Hummer, A Szabo - Proceedings of the …, 2008 - National Acad Sciences
Dynamic force spectroscopy probes the kinetic and thermodynamic properties of single
molecules and molecular assemblies. Here, we propose a simple procedure to extract …

A backbone lever-arm effect enhances polymer mechanochemistry

HM Klukovich, TB Kouznetsova, ZS Kean… - Nature …, 2013 - nature.com
Mechanical forces along a polymer backbone can be used to bring about remarkable
reactivity in embedded mechanically active functional groups, but little attention has been …

Direct correlation of single-molecule properties with bulk mechanical performance for the biomimetic design of polymers

J Chung, AM Kushner, AC Weisman, Z Guan - Nature Materials, 2014 - nature.com
For rational design of advanced polymeric materials, it is critical to establish a clear
mechanistic link between the molecular structure of a polymer and the emergent bulk …

Molecular stress relief through a force-induced irreversible extension in polymer contour length

D Wu, JM Lenhardt, AL Black… - Journal of the …, 2010 - ACS Publications
Single-molecule force spectroscopy is used to observe the irreversible extension of a gem-
dibromocyclopropane (g DBC)-functionalized polybutadiene under tension, a process akin …

The application of atomic force spectroscopy to the study of biological complexes undergoing a biorecognition process

AR Bizzarri, S Cannistraro - Chemical Society Reviews, 2010 - pubs.rsc.org
Atomic force spectroscopy (AFS) is one of the most promising and powerful tools to get
information on biorecognition processes at single molecule resolution. AFS allows to …

Molecular engineering of mechanophore activity for stress-responsive polymeric materials

CL Brown, SL Craig - Chemical Science, 2015 - pubs.rsc.org
Force reactive functional groups, or mechanophores, have emerged as the basis of a
potential strategy for sensing and countering stress-induced material failure. The general …

Theory of rapid force spectroscopy

JT Bullerjahn, S Sturm, K Kroy - Nature communications, 2014 - nature.com
In dynamic force spectroscopy, single (bio-) molecular bonds are actively broken to assess
their range and strength. At low loading rates, the experimentally measured statistical …

Force-induced unravelling of DNA origami

MC Engel, DM Smith, MA Jobst, M Sajfutdinow… - ACS …, 2018 - ACS Publications
The mechanical properties of DNA nanostructures are of widespread interest as applications
that exploit their stability under constant or intermittent external forces become increasingly …