Recent advances and emerging challenges in the molecular modeling of mechanobiological processes

G Stirnemann - The Journal of Physical Chemistry B, 2022 - ACS Publications
Many biological processes result from the effect of mechanical forces on macromolecular
structures and on their interactions. In particular, the cell shape, motion, and differentiation …

Molecular mechanisms of catch bonds and their implications for platelet hemostasis

AV Belyaev, IV Fedotova - Biophysical Reviews, 2023 - Springer
Adhesive molecular bonds between blood cells are essential for thrombosis and hemostasis
as they provide means for platelet adhesion, aggregation, and signaling in flowing blood …

Activation of von Willebrand factor via mechanical unfolding of its discontinuous autoinhibitory module

NA Arce, W Cao, AK Brown, ER Legan… - Nature …, 2021 - nature.com
Von Willebrand factor (VWF) activates in response to shear flow to initiate hemostasis, while
aberrant activation could lead to thrombosis. Above a critical shear force, the A1 domain of …

Autoregulation of von Willebrand factor function by a disulfide bond switch

D Butera, F Passam, L Ju, KM Cook, H Woon… - Science …, 2018 - science.org
Force-dependent binding of platelet glycoprotein Ib (GPIb) receptors to plasma von
Willebrand factor (VWF) plays a key role in hemostasis and thrombosis. Previous studies …

DNA binds to a specific site of the adhesive blood-protein von Willebrand factor guided by electrostatic interactions

A Sandoval-Pérez, RML Berger, A Garaizar… - Nucleic acids …, 2020 - academic.oup.com
Neutrophils release their intracellular content, DNA included, into the bloodstream to form
neutrophil extracellular traps (NETs) that confine and kill circulating pathogens. The …

[HTML][HTML] Electrostatic steering enables flow-activated von Willebrand factor to bind platelet glycoprotein, revealed by single-molecule stretching and imaging

Y Jiang, H Fu, TA Springer, WP Wong - Journal of molecular biology, 2019 - Elsevier
Von Willebrand factor (VWF), a large multimeric blood protein, senses changes in shear
stress during bleeding and responds by binding platelets to plug ruptures in the vessel wall …

The N-terminal autoinhibitory module of the A1 domain in von Willebrand factor stabilizes the mechanosensor catch bond

YC Zhao, H Wang, Y Wang, J Lou, LA Ju - RSC Chemical Biology, 2022 - pubs.rsc.org
The von Willebrand factor (VWF), by interacting with the circulatory system and platelets,
harnesses hemodynamic forces to form hemostatic plugs or occlusive thrombi. The …

Functionalization of AFM tips and supports for molecular recognition force spectroscopy and recognition imaging

A Ebner, L Wildling, HJ Gruber - Atomic Force Microscopy: Methods and …, 2019 - Springer
Linking of sensor molecules (eg, antibodies) to an AFM tip converts it into a biosensor by
which single target molecules (eg, antigens) can be detected and localized on the sample …

Predicting pathological von Willebrand factor unraveling in elongational flow

S Kania, A Oztekin, X Cheng, XF Zhang, E Webb - Biophysical Journal, 2021 - cell.com
The globular-to-unraveled conformation transition of von Willebrand factor (vWF), a large
polymeric glycoprotein in human blood plasma, is a crucial step in the process of clotting at …

[HTML][HTML] Interaction of von Willebrand factor domains with collagen investigated by single molecule force spectroscopy

S Posch, T Obser, G König… - The Journal of …, 2018 - pubs.aip.org
von Willebrand factor (VWF) is a huge multimeric protein that plays a key role in primary
hemostasis. Sites for collagen binding, an initial event of hemostasis, are located in the VWF …