The role of biomechanical stress in extracellular vesicle formation, composition and activity

W Thompson, ET Papoutsakis - Biotechnology Advances, 2023 - Elsevier
Extracellular vesicles (EVs) are cornerstones of intercellular communication with exciting
fundamental, clinical, and more broadly biotechnological applications. However, variability …

Detection of cellular traction forces via the force-triggered Cas12a-mediated catalytic cleavage of a fluorogenic reporter strand

Y Duan, F Szlam, Y Hu, W Chen, R Li, Y Ke… - Nature Biomedical …, 2023 - nature.com
Molecular forces generated by cell receptors are infrequent and transient, and hence difficult
to detect. Here we report an assay that leverages the CRISPR-associated protein 12a …

Structure, signal transduction, activation, and inhibition of integrin αIIbβ3

H Xin, J Huang, Z Song, J Mao, X Xi, X Shi - Thrombosis Journal, 2023 - Springer
Integrins are heterodimeric receptors comprising α and β subunits. They are expressed on
the cell surface and play key roles in cell adhesion, migration, and growth. Several types of …

[HTML][HTML] Consensus report on markers to distinguish procoagulant platelets from apoptotic platelets: Communication from the Scientific and Standardization Committee …

EC Josefsson, S Ramström, J Thaler… - Journal of Thrombosis …, 2023 - Elsevier
Background Procoagulant platelets are a subpopulation of highly activated platelets that
promote coagulation through surface-exposed, negatively charged phospholipids …

Platelet phagocytosis via P‐selectin glycoprotein ligand 1 and accumulation of microparticles in systemic sclerosis

AA Manfredi, GA Ramirez, C Godino… - Arthritis & …, 2022 - Wiley Online Library
Objective It is unclear why activated platelets and platelet‐derived microparticles (MPs)
accumulate in the blood of patients with systemic sclerosis (SSc). This study was undertaken …

Shear-mediated platelet microparticles demonstrate phenotypic heterogeneity as to morphology, receptor distribution, and hemostatic function

Y Roka-Moiia, KR Ammann, S Miller-Gutierrez… - International journal of …, 2023 - mdpi.com
Implantable Cardiovascular Therapeutic Devices (CTD), while lifesaving, impart
supraphysiologic shear stress to platelets, resulting in thrombotic and bleeding …

Role of thrombin to non-physiological shear stress induced platelet activation and function alternation

W Sun, D Han, MA Awad, JL Leibowitz, BP Griffith… - Thrombosis …, 2022 - Elsevier
Objective Non-physiological shear stress (NPSS) and thrombin have two distinct
mechanisms for activating platelets. NPSS in mechanically assisted circulation (MAC) …

Shear stress promotes remodeling of platelet glycosylation via upregulation of platelet glycosidase activity: one more thing

Y Roka-Moiia, S Lewis, E Cleveland… - Thrombosis and …, 2024 - thieme-connect.com
Background Mechanical circulatory support (MCS) is a mainstay of therapy for advanced
and end-stage heart failure. Accompanied by systemic anticoagulation, contemporary MCS …

Acquired platelet defects are responsible for nonsurgical bleeding in left ventricular assist device recipients

K Arias, W Sun, S Wang, EN Sorensen, E Feller… - Artificial …, 2022 - Wiley Online Library
Background Left ventricular assist devices (LVADs) have been used as a standard treatment
option for patients with advanced heart failure. However, these devices are prone to adverse …

Adhesive properties of plasma-circulating and platelet-derived microvesicles from healthy individuals

EO Artemenko, SI Obydennyi, KS Troyanova… - Thrombosis …, 2024 - Elsevier
Abstract Background Microvesicles (MVs) produced by platelets upon activation possess
high procoagulant activity and represent a possible thrombotic risk marker. However, direct …