Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Véronique, Dubernard"'
Publikováno v:
Blood. 106:658-667
By means of its antiangiogenic activity, thrombospondin-1 (TSP-1) exerts indirect antitumoral action on solid tumors. Here, we investigated potential antitumor action in an in vitro cell model for promyelocytic leukemia (NB4-LR1), resistant to retino
Publikováno v:
Biochemical Journal. 363:473-482
Thrombospondin-1 (TSP-1) is an adhesive glycoprotein which, when secreted from α-granules of activated platelets, can bind to the cell surface and participate in platelet aggregate formation. In this study, we show that thrombin activation leads to
Publikováno v:
Arteriosclerosis, Thrombosis, and Vascular Biology. 17:2293-2305
Abstract In a previous study, we have demonstrated that the platelet adhesive glycoprotein thrombospondin-1 (TSP-1) interacts specifically with the cytoskeletal protein α-actinin in a solid-phase binding assay. Stored in the α-granules of platelets
Publikováno v:
Blood. 79:1995-2003
We have investigated the molecular requirements for thrombospondin (TSP) to bind to the platelet surface and to support the subsequent secretion-dependent platelet aggregation. For this, we used two distinct murine monoclonal antibodies (MoAbs), desi
Publikováno v:
Biochimica et Biophysica Acta (BBA) - General Subjects. 1033:7-12
We have designed a new binding assay based on crossed immunoelectrophoresis that allowed us to test for the relative capacities of platelet membrane glycoprotein IIb-IIIa (GP IIb-IIIa), and glycoprotein IV (GP IV) to bind purified Arg-Gly-Asp (RGD)-c
Publikováno v:
The Biochemical journal. 363(Pt 3)
Thrombospondin-1 (TSP-1) is an adhesive glycoprotein which, when secreted from alpha-granules of activated platelets, can bind to the cell surface and participate in platelet aggregate formation. In this study, we show that thrombin activation leads
Publikováno v:
European Journal of Biochemistry. 142:465-471
The receptor for ADP on the platelet membrane, which triggers exposure of fibrinogen-binding sites and platelet aggregation, has not yet been identified. Two enzymes with which ADP interacts on the platelet surface, an ecto-ATPase and nucleosidedipho
Publikováno v:
Blood. 73:1226-1234
Affinity purified anti-fibrinogen (anti-Fg) Fab fragments were used to study the mechanism of expression of alpha-granule fibrinogen on activated platelets. Low amounts of the radiolabeled anti-Fg Fab bound to unstimulated or adenosine diphosphate (A
Publikováno v:
Biochemical and Biophysical Research Communications. 96:1-9
The binding of AMP and ADP to specific sites on the human platelet membrane have been compared. Although the two nucleotides bound to the platelet membrane with similar affinities (Ka ⋍ 0.4 × 10 6 M −1 ), AMP binding was more rapid than ADP bind
Publikováno v:
XIth International Congress on Thrombosis and Haemostasis.
A radiolabelled monoclonal antibody (mAb) against native thrombospondin (TSP) has been used to quantitatively assess the surface exposure of intracellular TSP following platelet stimulation. This mAb, designated 5G11, was purified from ascitic fluid