Results 11 to 20 of about 74,252 (240)

Mechanobiology of shear-induced platelet aggregation leading to occlusive arterial thrombosis: a multiscale in silico analysis [PDF]

open access: yes, 2021
Occlusive thrombosis in arteries causes heart attacks and strokes. The rapid growth of thrombus at elevated shear rates (~10,000 1/s) relies on shear-induced platelet aggregation (SIPA) thought to come about from the entanglement of von Willebrand factor (VWF) molecules.
arxiv   +1 more source

Comparison of the GPVI inhibitors losartan and honokiol

open access: yesPlatelets, 2020
Losartan and honokiol are small molecules which have been described to inhibit aggregation of platelets by collagen. Losartan has been proposed to block clustering of GPVI but not to affect binding of collagen. Honokiol has been reported to bind directly
Marie-Blanche Onselaer   +9 more
doaj   +1 more source

Effects of the Btk-Inhibitors Remibrutinib (LOU064) and Rilzabrutinib (PRN1008) With Varying Btk Selectivity Over Tec on Platelet Aggregation and in vitro Bleeding Time

open access: yesFrontiers in Cardiovascular Medicine, 2021
Background: Bruton tyrosine kinase inhibitors (BTKi) are used in B-cell malignancies and in development against various autoimmune diseases. Since Btk is also involved in specific pathways of platelet activation, BTKi might be considered to target ...
Rundan Duan   +10 more
doaj   +1 more source

Metabolic plasticity in resting and thrombin activated platelets.

open access: yesPLoS ONE, 2015
Platelet thrombus formation includes several integrated processes involving aggregation, secretion of granules, release of arachidonic acid and clot retraction, but it is not clear which metabolic fuels are required to support these events.
Saranya Ravi   +8 more
doaj   +1 more source

Rupture Forces among Human Blood Platelets at different Degrees of Activation [PDF]

open access: yes, 2020
Little is known about mechanics underlying the interaction among platelets during activation and aggregation. Although the strength of a blood thrombus has likely major biological importance, no previous study has measured directly the adhesion forces of single platelet-platelet interaction at different activation states.
arxiv   +1 more source

AI-aided multiscale modeling of physiologically-significant blood clots [PDF]

open access: yes, 2022
We have developed an AI-aided multiple time stepping (AI-MTS) algorithm and multiscale modeling framework (AI-MSM) and implemented them on the Summit-like supercomputer, AIMOS. AI-MSM is the first of its kind to integrate multi-physics, including intra-platelet, inter-platelet, and fluid-platelet interactions, into one system. It has simulated a record-
arxiv   +1 more source

The effect of P2Y12 inhibition on platelet activation assessed with aggregation- and flow cytometry-based assays

open access: yesPlatelets, 2017
Patients on P2Y12 inhibitors may still develop thrombosis or bleeding complications. Tailored antiplatelet therapy, based on platelet reactivity testing, might reduce these complications.
Tesse C. Leunissen   +11 more
doaj   +1 more source

Platelet Activation and Aggregation Induced by Streptococcus bovis/Streptococcus equinus Complex

open access: yesMicrobiology Spectrum, 2022
Streptococcus bovis/Streptococcus equinus complex (SBSEC) is a common cause of infective endocarditis (IE). For IE-pathogens, the capacity to activate and aggregate platelets is believed to be an important virulence mechanism.
Gustav Pernow   +4 more
doaj   +1 more source

Anti-Platelet Aggregation and Anti-Cyclooxygenase Activities for a Range of Coffee Extracts (Coffea arabica)

open access: yesMolecules, 2020
Coffee is rich in caffeine (CF), chlorogenic acid (CGA) and phenolics. Differing types of coffee beverages and brewing procedures may result in differences in total phenolic contents (TPC) and biological activities. Inflammation and increases of platelet
Nuntouchaporn Hutachok   +6 more
doaj   +1 more source

Purification and characterization of platelet aggregation inhibitor from the Gloydius blomhoffii brevicaudus venom

open access: yesБіологічні студії, 2012
Gloydius venom is a rich natural source of proteins possessing platelet aggregation inhibition activity. These proteins or their recombinant analogs are universal instruments for the investigation of proteins and receptors interaction in hemostatic ...
A. I. Zhukova, G. L. Volkov
doaj   +1 more source

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