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Influence of trans fatty acids on endothelial cell dysfunction and possible therapeutic effects of physical activity on endothelial tissue for prevention or regression of atherosclerosis

The endothelium actively participates in the regulation of vascular tone through the synthesis and release of vasoactive mediators. Inflammation and cardiovascular risk factors affect vascular homeostasis, causing endothelial dysfunction and atheromatous plaque formation. Increased free fatty acid concentrations may result in vascular lipotoxicity, endothelium dysfunction and, ultimately, atherosclerosis. A lipid-rich diet including trans fatty acids has a positive correlation with the progression of cardiovascular diseases. Lifestyle changes, such as eating a well-balanced diet and participating in regular physical activity, have been proposed to prevent cardiovascular diseases and improve rehabilitation. In this review, we discuss the beneficial effects of regular exercise on important aspects of endothelial dysfunction caused by trans fatty acids, including recent and/or yet-to-be-described evidence. The discussion also comprehends the mechanisms involved in endothelial cell dysfunction due to increased trans fatty acid concentrations.

Trans fatty acids; vascular endothelium; hysical activity


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