Valery Leytin, Asuman Mutlu, Sergiy Mykhaylov, David J. Allen, Armen V. Gyulkhandanyan, John Freedman. The GPIIbIIIa antagonist drugs eptifibatide and tirofiban do not induce activation of apoptosis executioner caspase-3 in resting platelets but inhibit caspase-3 activation in platelets stimulated with thrombin or calcium ionophore A23187. Haematologica 2009;94(12):1783-1784; https://doi.org/10.3324/haematol.2009.012708.