Imaging modes of atomic force microscopy for application in molecular and cell biology

YF Dufrêne, T Ando, R Garcia, D Alsteens… - Nature …, 2017 - nature.com
Atomic force microscopy (AFM) is a powerful, multifunctional imaging platform that allows
biological samples, from single molecules to living cells, to be visualized and manipulated …

High-speed atomic force microscopy for filming protein molecules in dynamic action

T Ando, S Fukuda, KX Ngo… - Annual Review of …, 2023 - annualreviews.org
Structural biology is currently undergoing a transformation into dynamic structural biology,
which reveals the dynamic structure of proteins during their functional activity to better …

[HTML][HTML] Localization atomic force microscopy

GR Heath, E Kots, JL Robertson, S Lansky… - Nature, 2021 - nature.com
Understanding structural dynamics of biomolecules at the single-molecule level is vital to
advancing our knowledge of molecular mechanisms. Currently, there are few techniques …

DNA origami demonstrate the unique stimulatory power of single pMHCs as T-cell antigens

J Hellmeier, R Platzer, A Eklund, T Schlichthaerle… - Biophysical …, 2021 - cell.com
T-cells detect with their T-cell antigen receptors (TCRs) the presence of rare agonist
peptide/MHC complexes (pMHCs) on the surface of antigen presenting cells (APCs). How …

Unraveling the macromolecular pathways of IgG oligomerization and complement activation on antigenic surfaces

J Strasser, RN de Jong, FJ Beurskens, G Wang… - Nano …, 2019 - ACS Publications
IgG antibodies play a central role in protection against pathogens by their ability to alert and
activate the innate immune system. Here, we show that IgGs assemble into oligomers on …

The mobility of single-file water molecules is governed by the number of H-bonds they may form with channel-lining residues

A Horner, F Zocher, J Preiner, N Ollinger, C Siligan… - Science …, 2015 - science.org
Channel geometry governs the unitary osmotic water channel permeability, pf, according to
classical hydrodynamics. Yet, pf varies by several orders of magnitude for membrane …

Single-file transport of water through membrane channels

A Horner, P Pohl - Faraday discussions, 2018 - pubs.rsc.org
Water at interfaces governs many processes on the molecular scale from electrochemical
and enzymatic reactions to protein folding. Here we focus on water transport through …

Accurate wide-modulus-range nanomechanical mapping of ultrathin interfaces with bimodal atomic force microscopy

VG Gisbert, R Garcia - ACS nano, 2021 - ACS Publications
The nanoscale determination of the mechanical properties of interfaces is of paramount
relevance in materials science and cell biology. Bimodal atomic force microscopy (AFM) is …

Visualization of single molecules building a viral capsid protein lattice through stochastic pathways

A Valbuena, S Maity, MG Mateu, WH Roos - ACS nano, 2020 - ACS Publications
Direct visualization of pathways followed by single molecules while they spontaneously self-
assemble into supramolecular biological machines may provide fundamental knowledge to …

Multiple pore lining residues modulate water permeability of GlpF

K Pluhackova, V Schittny, PC Bürkner… - Protein …, 2022 - Wiley Online Library
The water permeability of aquaporins (AQPs) varies by more than an order of magnitude
even though the pore structure, geometry, as well as the channel lining residues are highly …