The matrix metalloproteinases (MMPs) are a family of enzymes that are important in the resorption of extracellular matrix and are involved in atherogenesis. Recently, 2 common polymorphisms on MMP-1 (1G/2G) and MMP-3 (5A/6A) gene promoters have been described. The aim of this study was to investigate a possible association between MMP polymorphisms and increased risk of internal carotid artery (ICA) stenosis.
Dipartimento di Medicina, Chirurgia, e Odontoiatria, Clinica Chirurgica Generale, Università degli Studi di Milano-Polo S. Paolo, Milan, Italy. giorgio.ghilardi@unimi.it