Zobrazeno 1 - 10
of 139
pro vyhledávání: '"M, Frojmovic"'
Publikováno v:
British Journal of Haematology. 112:1055-1061
Exposure of whole blood (WB) to subendothelial extracellular matrix (ECM) under shear stress in the cone and plate(let) analyser (CPA) results in platelet adhesion, followed by release reaction and aggregation of circulating platelets on the adherent
Publikováno v:
Journal of Biological Chemistry. 276:5605-5612
Thrombospondin-1 (TSP) may, after secretion from platelet alpha granules, participate in platelet aggregation, but its mode of action is poorly understood. We evaluated the capacity of TSP to form inter-platelet cross-bridges through its interaction
Publikováno v:
Biophysical Journal. 78(3):1195-1206
We studied the shear-induced breakup of doublets of aldehyde/sulfate (A/S) latex spheres covalently linked with purified platelet GPIIb-IIIa receptor, and cross-linked by fibrinogen. Flow cytometry with fluorescein isothiocyanate-fibrinogen showed th
Publikováno v:
Platelets. 11:99-110
Although platelet cross-bridging is mediated primarily by the binding of fibrinogen to its activated membrane receptor, glycoprotein (GP) IIb-IIIa*, such an interaction may not be sufficient to support the aggregation process. As this question could
Publikováno v:
Thrombosis and Haemostasis. 81:967-975
SummaryPrevious studies evaluating requirements for occupancy of thrombin receptors in normal platelet secretion and aggregation, using the thrombin antagonists hirudin and PPACK (D-Phe-Pro-Arg-chloromethylke-tone), have suggested that at low thrombi
Publikováno v:
Platelets. 10:407-416
Recent studies have suggested that the platelet fibrinogen (Fg) receptor, platelet membrane glycoprotein IIbIIIa (GPIIbIIIa, or integrin alpha(IIb)beta(3)) is also an adenosine triphosphate (ATP) binding site, and that the binding of ATP can directly
Autor:
Mony M. Frojmovic, Qingde Liu
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Protein Structure and Molecular Enzymology. 1429:217-229
The carboxyl terminus of the fibrinogen (Fg) gamma chain (gamma400-411) is necessary and sufficient to support platelet aggregation and adhesion. However, a monoclonal antibody (mAb) to the Fg RIBS-I epitope (gamma373-385), the anti-Fg-RIBS-I, which
Autor:
Ana Kasirer-Friede, Mony M. Frojmovic
Publikováno v:
Thrombosis and Haemostasis. 80:428-436
SummaryWe recently reported that washed platelets (WP) activated with ADP and expressing surface-bound vWF aggregated in flow through small tubes or in a cylindrical couette device at physiological shear rates of G = 300 s–1-1000 s–1 in the absen
Publikováno v:
Thrombosis and Haemostasis. 77:568-576
SummaryWe previously showed that ADP activation of washed human platelets in plasma-free suspensions supports aggregation at moderate shear stress (0.4-1.6 Nm-2) in Poiseuille flow. Although most activated platelets expressed maximal fibrinogen-occup
Publikováno v:
British Journal of Haematology. 93:204-214
Dynamic and quantitative studies of the binding of fibrinogen (Fg) to its receptor, GPIIb-IIIa, on activated platelets, leading to platelet aggregation, are best studied with fluorescently-labelled Fg by flow cytometry. Due to conflicting reports on