Results 21 to 30 of about 328,885 (284)
Platelet-independent adhesion of calcium-loaded erythrocytes to von Willebrand factor. [PDF]
Adhesion of erythrocytes to endothelial cells lining the vascular wall can cause vaso-occlusive events that impair blood flow which in turn may result in ischemia and tissue damage.
Michel W J Smeets+7 more
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Carbohydrate of the Factor VIII/von Willebrand Factor in von Willebrand's Disease [PDF]
We have examined the plasma Factor VIII/von Willebrand factor (FVIII/vWF) molecule from 16 patients with von Willebrand's disease, and have found no evidence of a significant decrease of carbohydrate content in 15 of these patients. FVIII/vWF was isolated by preparative counter immunoelectrophoresis directly from plasma using antibody to Factor VIII ...
Theodore S. Zimmerman+2 more
openaire +3 more sources
The adhesive protein von Willebrand factor contributes to platelet function by mediating the initiation and progression of thrombus formation at sites of vascular injury. In the last 2 years, there has been considerable progress in explaining the biologic properties of von Willebrand factor.
openaire +7 more sources
Mechanobiology of shear-induced platelet aggregation leading to occlusive arterial thrombosis: a multiscale in silico analysis [PDF]
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
Background Nucleotide variations not changing protein sequences are considered silent mutations; accumulating data suggest that they can, however, be important in human diseases.Design and Methods We report an altered splicing process induced by a silent
Viviana Daidone+6 more
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Background Mutations of cysteine residues in von Willebrand factor are known to reduce the storage and secretion of this factor, thus leading to reduced antigen levels. However, one cysteine mutation, p.Cys2773Ser, has been found in patients with type 2A(
Jiong-Wei Wang+7 more
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Sulfation of von Willebrand factor [PDF]
von Willebrand factor (vWF) is a multimeric adhesive glycoprotein essential for normal hemostasis. We have discovered that cultured human umbilical vein endothelial cells incorporate inorganic sulfate into vWF. Following immunoisolation and analysis by polyacrylamide or agarose gel electrophoresis, metabolically labeled vWF was found to have ...
Dennis C. Lynch+2 more
openaire +4 more sources
Principles of care for the diagnosis and treatment of von Willebrand disease
Von Willebrand disease is a common autosomal inherited bleeding disorder caused by quantitative or qualitative defects of von Willebrand factor, a multi-adhesive protein that binds platelets to exposed subendothelium and carries factor VIII in ...
Giancarlo Castaman+2 more
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This report describes the first case of splenic injury in a patient with p.V1316M-associated von Willebrand disease type 2B (VWD2B) with chronic thrombocytopenia, successfully treated with nonoperative management including von Willebrand factor (VWF ...
Caterina Casari+8 more
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The Molecular Genetics of von Willebrand Disease
Quantitative and/or qualitative deficiency of von Willebrand factor (vWF) is associated with the most common inherited bleeding disease von Willebrand disease (vWD). vWD is a complex disease with clinical and genetic heterogeneity.
Ergül Berber
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