Presence of factor VIII-related antigen in blood platelets of patients with Von Willebrand's disease
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Factor VIII/von Willebrand factor binding to von Willebrand's disease platelets.
A form of von Willebrand's disease has been described with enhanced ristocetin-induced platelet aggregation and anodal migration of the factor VIII/von Willebrand factor protein (type IIb). We studied two families with this form of von Willebrand's disease and macrothrombocytopenia. We have found that these platelets bind more of the normal and intermediate-sized multimers of the factor VIII/vo...
متن کاملImmunohistochemical localisation of factor VIII-related antigen in Hodgkin's disease.
A series of 45 lymph nodes involved by Hodgkin's disease have been examined by means of the unlabelled antibody peroxidase-antiperoxidase (PAP) method for the demonstration of factor VIII-related antigen (F VIII R Ag). In addition, five lymph nodes showing reactive follicular hyperplasia were studied. In the specimens of nodular sclerosing Hodgkin's disease, many blood vessels were present, as ...
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In order to determine whether the glial neoplastic cells within the brain gliomas show human von Willebrand factor (factor VIII-related antigen [FVIII-rA]) expression, and the possible distribution of FVIII-rA positive glial cells within the neoplasm, morphological examination and computerised morphometric analysis were conducted in 35 brain neoplasms, divided into 2 groups: glioblastoma multif...
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Patients with coagulation factor(s) deficiency who use coagulation therapy are susceptible to forming inhibitors against coagulation factor(s). In this survey we detected factor V and VIII inhibitor in ten patients with combined deficiency of factors V and VIII from north east of Iran (Khorassan province). It was revealed in our survey that eight patients had both factor V and factor VIII i...
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ژورنال
عنوان ژورنال: Nature
سال: 1975
ISSN: 0028-0836,1476-4687
DOI: 10.1038/257510a0