Platelet mechanosensing of substrate stiffness during clot formation mediates adhesion, spreading, and activation

Y Qiu, AC Brown, DR Myers… - Proceedings of the …, 2014 - National Acad Sciences
As platelets aggregate and activate at the site of vascular injury to stem bleeding, they are
subjected to a myriad of biochemical and biophysical signals and cues. As clot formation …

Platelet integrins exhibit anisotropic mechanosensing and harness piconewton forces to mediate platelet aggregation

Y Zhang, Y Qiu, AT Blanchard… - Proceedings of the …, 2018 - National Acad Sciences
Platelet aggregation at the site of vascular injury is essential in clotting. During this process,
platelets are bridged by soluble fibrinogen that binds surface integrin receptors. One mystery …

Single-platelet nanomechanics measured by high-throughput cytometry

DR Myers, Y Qiu, ME Fay, M Tennenbaum, D Chester… - Nature materials, 2017 - nature.com
Haemostasis occurs at sites of vascular injury, where flowing blood forms a clot, a dynamic
and heterogeneous fibrin-based biomaterial. Paramount in the clot's capability to stem …

Platelets and physics: How platelets “feel” and respond to their mechanical microenvironment

Y Qiu, J Ciciliano, DR Myers, R Tran, WA Lam - Blood reviews, 2015 - Elsevier
During clot formation, platelets are subjected to various different signals and cues as they
dynamically interact with extracellular matrix proteins such as von Willebrand factor (vWF) …

[HTML][HTML] Quantitative structural mechanobiology of platelet-driven blood clot contraction

OV Kim, RI Litvinov, MS Alber, JW Weisel - Nature communications, 2017 - nature.com
Blood clot contraction plays an important role in prevention of bleeding and in thrombotic
disorders. Here, we unveil and quantify the structural mechanisms of clot contraction at the …

Platelet mechanotransduction

CE Hansen, Y Qiu, OJT McCarty… - Annual review of …, 2018 - annualreviews.org
The vasculature is a dynamic environment in which blood platelets constantly survey the
endothelium for sites of vessel damage. The formation of a mechanically coherent …

[HTML][HTML] Contractile forces in platelet aggregates under microfluidic shear gradients reflect platelet inhibition and bleeding risk

LH Ting, S Feghhi, N Taparia, AO Smith… - Nature …, 2019 - nature.com
Platelets contract forcefully after their activation, contributing to the strength and stability of
platelet aggregates and fibrin clots during blood coagulation. Viscoelastic approaches can …

Mechanics and contraction dynamics of single platelets and implications for clot stiffening

WA Lam, O Chaudhuri, A Crow, KD Webster, TD Li… - Nature materials, 2011 - nature.com
Platelets interact with fibrin polymers to form blood clots at sites of vascular injury,,. Bulk
studies have shown clots to be active materials, with platelet contraction driving the …

Platelets drive fibronectin fibrillogenesis using integrin αIIbβ3

S Lickert, M Kenny, K Selcuk, JL Mehl, M Bender… - Science …, 2022 - science.org
Platelets interact with multiple adhesion proteins during thrombogenesis, yet little is known
about their ability to assemble fibronectin matrix. In vitro three-dimensional superresolution …

Platelet retraction force measurements using flexible post force sensors

XM Liang, SJ Han, JA Reems, D Gao, NJ Sniadecki - Lab on a Chip, 2010 - pubs.rsc.org
Platelets play an important role in hemostasis by forming a thrombotic plug that seals the
vessel wall and promotes vascular healing. After platelets adhere and aggregate at the …