Atomic force microscopy-based characterization and design of biointerfaces

D Alsteens, HE Gaub, R Newton… - Nature Reviews …, 2017 - nature.com
Atomic force microscopy (AFM)-based methods have matured into a powerful nanoscopic
platform, enabling the characterization of a wide range of biological and synthetic …

Advances in high-speed atomic force microscopy (HS-AFM) reveal dynamics of transmembrane channels and transporters

GR Heath, S Scheuring - Current opinion in structural biology, 2019 - Elsevier
Highlights•HS-AFM detects conformational changes of unlabeled membrane proteins.•In situ
responses to pH, ligands, temperature and light can be visualized.•Developments in …

Spatially confined lignin nanospheres for biocatalytic ester synthesis in aqueous media

MH Sipponen, M Farooq, J Koivisto, A Pellis… - Nature …, 2018 - nature.com
Dehydration reactions proceed readily in water-filled biological cells. Development of
biocatalysts that mimic such compartmentalized reactions has been cumbersome due to the …

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 …

Complement activation by IgG subclasses is governed by their ability to oligomerize upon antigen binding

N Frischauf, J Strasser, EGF Borg, AF Labrijn… - Proceedings of the …, 2024 - pnas.org
Complement activation through antibody–antigen complexes is crucial in various
pathophysiological processes and utilized in immunotherapies to eliminate infectious …

Probing adsorption behaviors of BSA onto chiral surfaces of nanoparticles

X Wang, X Wang, M Wang, D Zhang, Q Yang, T Liu… - Small, 2018 - Wiley Online Library
Chiral properties of nanoscale materials are of importance as they dominate interactions
with proteins in physiological environments; however, they have rarely been investigated. In …

High-speed AFM height spectroscopy reveals µs-dynamics of unlabeled biomolecules

GR Heath, S Scheuring - Nature communications, 2018 - nature.com
Dynamics are fundamental to the functions of biomolecules and can occur on a wide range
of time and length scales. Here we develop and apply high-speed AFM height spectroscopy …

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 …

Localized detection of ions and biomolecules with a force-controlled scanning nanopore microscope

M Aramesh, C Forró, L Dorwling-Carter… - Nature …, 2019 - nature.com
Proteins, nucleic acids and ions secreted from single cells are the key signalling factors that
determine the interaction of cells with their environment and the neighbouring cells. It is …