This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hematology, Subject name: Pharmacology
[{'content': 'Mechanism of action of Abciximab? \nSelect and explain. \nA. Inhibitor of GPIIb/IIIa, B. Inhibitor of adenosine reuptake, C. Anti-thrombin III inhibitor, D. All of the above', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. a (Inhibitor of GPIIb/IIIa) (Ref. KDT 6th/pg. 610)Inhibitors of GPIIb/IIIa receptors on plateletsABCIXIMAB(o humanized monoclonal antibody directed against the IIb/IIIa complex)# Tirofiban# Eptifibatide# AbciximabMechanismMonoclonal antibody that binds to the glycoprotein receptor IIb/IIIa on activated platelets, preventing aggregation.Clinical useAcute coronary syndromes, Percutaneous transluminal coronary angioplasty.ToxicityBleeding, Thrombocytopenia DrugMechanism of actionTirofiban & EptifibatideSpecific GpIIb/IIIa receptor inhibitionClopidogrelADP-induced platelet aggregation inhibition by irreversibly Dlocking P2Y12FondaparinuxInhibition of factor XaDabigatranOral thrombin inhibitionAtfimeprasePlasmin-independent fibrinolysis', 'role': 'assistant'}]