Platelets are essential for primary hemostasis and repair ofthe endothelium, but they also play a key role in the developmentof acute coronary syndromes and contribute to cerebrovascularevents. In addition, they participate in the process of formingand extending atherosclerotic plaques. Atherosclerosis is achronic inflammatory process,1 and inflammation is an importantcomponent of acute coronary syndromes.2 The relation betweenchronic and acute vascular inflammation is unclear, but plateletsare a source of inflammatory mediators,3 and the activationof platelets by inflammatory triggers may be a critical componentof atherothrombosis.4 This review article describes the roleof platelets . . . [Full Text of this Article]
Platelets in Primary Hemostasis
Platelet Activation
Clinical Implications
Platelets and Development of Atherosclerotic Lesions
Platelet-Derived Mediators of Inflammation
Reactive Oxygen Species and Platelet Activation
Platelets in Atherogenesis in Humans
Platelets and Arterial Thrombosis
Platelet Activation in Acute Coronary Syndromes
Platelet Activation in Acute Ischemic Stroke
Thromboxane A2 and Prostacyclin
ADP
Thrombin
Future Directions
Source Information
From the Center of Excellence on Aging, G. d'Annunzio University Foundation, Chieti (G.D.), and the Department of Pharmacology, Catholic University School of Medicine, Rome (C.P.) — both in Italy.
Address reprint requests to Dr. Patrono at Università Cattolica del S. Cuore, Largo F. Vito 1, 00168 Rome, Italy, or at carlo.patrono@rm.unicatt.it.
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