[HTML][HTML] Platelet FcγRIIA HIS131ARG polymorphism and platelet function: antibodies to platelet-bound fibrinogen induce platelet activation

J Chen, JF Dong, C Sun, A Bergeron, L McBride… - Journal of Thrombosis …, 2003 - Elsevier
Summary The His131Arg polymorphism of platelet FcγRIIA affects the binding affinity of
certain IgG subclasses. The Arg131 allele has been associated with (auto) immune
thrombocytopenia and heparin-induced thrombocytopenia in some studies. Because
FcγRIIA can transmit platelet activation signals, we studied platelet responsiveness from 73
healthy donors to determine if this polymorphism modulated platelet function. Platelet
function was studied by agonist and shear-induced activation, and standard aggregation …