Colonies of animals with congenital coagulation, platelet function, and complement defects are maintained for breeding purposes; genetic, biochemical, and physiologic studies; production of reagents for coagulation tests; and evaluation of hemostasis. These include dogs with hemophilia A, hemophilia B, hemophilia AB, von Willebrand's disease, factor VII deficiency, factor X deficiency, dysprothrombinemia, thrombasthenic thrombopathia, thrombopathia, and various combinations of these defects; fawn-hooded rats with platelet seroton in deficiency (storage pool disease) and progressive focal glomerular sclerosis; Flemish Giant-Chinchilla rabbits with a von Willebrand's-like autosomal factor VIII deficiency; C4-deficient guinea pigs; and Syrian hamsters with an age-associated spontaneous atrial thrombosis. Studies with these spontaneous animal models examine basic mechanisms of hemostasis and thrombosis in comparison to analogous human diseases. Special emphasis is on the biologic, immunologic, and physiologic properties of canine factor VIII. This includes studies of plasma, tissue, and platelet factor VIII coagulant, factor VIII-related antigen, and von Willebrand's factor activities (bleeding time, platelet retention, and ristocetin-induced platelet aggregation).

Agency
National Institute of Health (NIH)
Institute
National Heart, Lung, and Blood Institute (NHLBI)
Type
Research Project (R01)
Project #
5R01HL009902-21
Application #
3334314
Study Section
(EH)
Project Start
1977-12-01
Project End
1987-08-31
Budget Start
1985-09-01
Budget End
1986-08-31
Support Year
21
Fiscal Year
1985
Total Cost
Indirect Cost
Name
New York State Department of Health
Department
Type
DUNS #
002436061
City
Menands
State
NY
Country
United States
Zip Code
12204
Chow, Andrew; Brown, Brian D; Merad, Miriam (2011) Studying the mononuclear phagocyte system in the molecular age. Nat Rev Immunol 11:788-98