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Representative/quantitative analysis for MMP-2 in iliac artery with intact endothelium in sedentary (SD, n = 8) and trained (TR, n = 7) groups. Gelatinolytic activity and MMP-2 expression (A), quantification of gelatinase activity (B) and quantification of MMP-2 expression (C). The value of fluorescence integrated density is a mean obtained from the measurement of 7 regions (randomly choose) of the media layer. Data are expressed as mean ± SEM.
