Characterization of GPVI- or GPVI-CD39-Coated Nanoparticles and Their Impact on In Vitro Thrombus Formation [PDF]
Traditional antithrombotic agents commonly share a therapy-limiting side effect, as they increase the overall systemic bleeding risk. A novel approach for targeted antithrombotic therapy is nanoparticles. In other therapeutic fields, nanoparticles have enabled site-specific delivery with low levels of toxicity and side effects.
Jeremy Nestele +12 more
openalex +5 more sources
Relative antithrombotic effect of soluble GPVI dimer compared with anti-GPVI antibodies in mice [PDF]
AbstractGlycoprotein VI (GPVI) is an essential platelet collagen receptor; therefore, the inhibition of GPVI-collagen interactions may be an attractive antithrombotic strategy. We have previously shown that targeting of GPVI with antibodies leads to the depletion of the receptor and to long-term antithrombotic protection in mice.
Sabine Grüner +7 more
openalex +3 more sources
Immobilized collagen prevents shedding and induces sustained GPVI clustering and signaling in platelets [PDF]
Collagen, the most thrombogenic constituent of blood vessel walls, activates platelets through glycoprotein VI (GPVI). In suspension, following platelet activation by collagen, GPVI is cleaved by A Disintegrin And Metalloproteinase (ADAM)10 and ADAM17 ...
Chiara Pallini +6 more
doaj +4 more sources
Liver-mediated shedding of platelet GPVI [PDF]
The in vivo mechanisms underlying antibody-based shedding of the key platelet collagen receptor glycoprotein VI (GPVI) are potentially significant for future antibody-based thromboprotective agents.
Michael C. Berndt, Robert K. Andrews
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Comparison of the GPVI inhibitors losartan and honokiol [PDF]
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 +4 more sources
Non-genomic effects of PPARgamma ligands: inhibition of GPVI-stimulated platelet activation [PDF]
BACKGROUND: Peroxisome proliferator-activated receptor-(gamma) (PPAR(gamma)) is expressed in human platelets although in the absence of genomic regulation in these cells, its functions are unclear.
Akbiyik +43 more
core +4 more sources
Structure-function relationship of the platelet glycoprotein VI (GPVI) receptor: does it matter if it is a dimer or monomer? [PDF]
GPVI is a critical signaling receptor responsible for collagen-induced platelet activation and a promising anti-thrombotic target in conditions such as coronary artery thrombosis, ischemic stroke, and atherothrombosis. This is due to the ability to block
Joanne C. Clark +4 more
doaj +2 more sources
Fibrin and D-dimer bind to monomeric GPVI [PDF]
: Fibrin has recently been shown to activate platelets through the immunoglobulin receptor glycoprotein VI (GPVI). In the present study, we show that spreading of human platelets on fibrin is abolished in patients deficient in GPVI, confirming that ...
Marie-Blanche Onselaer +13 more
doaj +6 more sources
GPVI expression is linked to platelet size, age, and reactivity [PDF]
Abstract Platelets within one individual display heterogeneity in reactivity, size, age, and expression of surface receptors. To investigate the combined intraindividual contribution of platelet size, platelet age, and receptor expression levels on the reactivity of platelets, we studied fractions of large and small platelets from ...
Alicia Veninga +10 more
openalex +3 more sources
Platelet-collagen interaction: is GPVI the central receptor?
AbstractAt sites of vascular injury, platelets come into contact with subendothelial collagen, which triggers their activation and the formation of a hemostatic plug. Besides glycoprotein Ib (GPIb) and αIIbβ3 integrin, which indirectly interact with collagen via von Willebrand factor (VWF), several collagen receptors have been identified on platelets ...
Bernhard Nieswandt, Steve P. Watson
openalex +4 more sources

