Abstract
Evidence that higher natural antioxidants (NA) intake provides cardiovascular protection is contradictory. The endothelium plays a pivotal role in cardiovascular homeostasis, and for this reason, the molecular events resulting from the interaction of NA with endothelial cells (ECs) are actively investigated. Here, we show that moderately high doses of coumaric acid (CA) induced intracellular reactive oxygen species (ROS) production, mitochondrial membrane depolarization and ECs death. Treatment of ECs with cyclosporine A, a mitochondrial permeability transition pore inhibitor, prevented the oxidative-mediated cell damage indicating mitochondrial involvement in CA-induced ECs impairment. CA-induced intracellular ROS generation was counteracted by the specific cytochrome P450 (CYP) 2C9 inhibitor sulfaphenazole (SPZ). SPZ also prevented CA-induced mitochondrial membrane depolarization and ECs death, implicating CYP2C9 in mediating the cellular response upon CA treatment. Our results indicate that moderately high doses of CA can promote CYP2C9-mediated oxidative stress eliciting mitochondrial-dependent ECs death and may pave the way toward mechanistic insight into NA effects on cardiovascular cells.
References
Cai, H., & Harrison, D. G. (2000). Endothelial dysfunction in cardiovascular diseases—The role of oxidant stress. Circulation Research, 87, 840–844.
Willcox, B. J., Curb, J. D., & Rodriguez, B. L. (2008). Antioxidants in cardiovascular health and disease: Key lessons from epidemiologic studies. American Journal of Cardiology, 101, 75D–86D.
Kaliora, A. C., Dedoussis, G. V., & Schmidt, H. (2006). Dietary antioxidants in preventing atherogenesis. Atherosclerosis, 187, 1–17.
Irani, K. (2000). Oxidant signaling in vascular cell growth, death, and survival: A review of the roles of reactive oxygen species in smooth muscle and endothelial cell mitogenic and apoptotic signaling. Circulation Research, 87, 179–183.
Galati, G., Sabzevari, O., Wilson, J. X., & O’Brien, P. J. (2002). Prooxidant activity and cellular effects of the phenoxyl radicals of dietary flavonoids and other polyphenolics. Toxicology, 177, 91–104.
Schonthal, A. H. (2011). Adverse effects of concentrated green tea extracts. Molecular Nutrition & Food Research, 55, 874–885.
Stevenson, D. E., & Hurst, R. D. (2007). Polyphenolic phytochemicals—Just antioxidants or much more? Cellular and Molecular Life Sciences, 64, 2900–2916.
Yen, G. C., Duh, P. D., Tsai, H. L., & Huang, S. L. (2003). Pro-oxidative properties of flavonoids in human lymphocytes. Bioscience, Biotechnology, and Biochemistry, 67, 1215–1222.
Zinellu, A., Sotgia, S., Scanu, B., Pintus, G., Posadino, A. M., Cossu, A., et al. (2009). S-homocysteinylated LDL apolipoprotein B adversely affects human endothelial cells in vitro. Atherosclerosis, 206, 40–46.
Zhao, R., Fang, S. H., Lin, K. N., Huang, X. Q., Lu, Y. B., Zhang, W. P., et al. (2011). Pranlukast attenuates hydrogen peroxide-induced necrosis in endothelial cells by inhibiting oxygen reactive species-mediated collapse of mitochondrial membrane potential. Journal of Cardiovascular Pharmacology, 57, 479–488.
Viswanathan, S., Hammock, B. D., Newman, J. W., Meerarani, P., Toborek, M., & Hennig, B. (2003). Involvement of CYP2C9 in mediating the proinflammatory effects of linoleic acid in vascular endothelial cells. Journal of the American College of Nutrition, 22, 502–510.
Posadino, A. M., Porcu, M. C., Marongiu, B., Cossu, A., Piras, A., Porcedda, S., et al. (2012). Antioxidant activity of supercritical carbon dioxide extracts of Salvia desoleana on two human endothelial cell models. Food Research International, 46, 354–359.
Pasciu, V., Posadino, A. M., Cossu, A., Sanna, B., Tadolini, B., Gaspa, L., et al. (2010). Akt downregulation by Flavin oxidase-induced ROS generation mediates dose-dependent endothelial cell damage elicited by natural antioxidants. Toxicological Sciences, 114, 101–112.
Fleming, I. (2001). Cytochrome P450 enzymes in vascular homeostasis. Circulation Research, 89, 753–762.
Cossu, A., Posadino, A. M., Giordo, R., Emanueli, C., Sanguinetti, A. M., Piscopo, A., et al. (2012). Apricot melanoidins prevent oxidative endothelial cell death by counteracting mitochondrial oxidation and membrane depolarization. PLoS ONE, 7, e48817.
Salvioli, S., Ardizzoni, A., Franceschi, C., & Cossarizza, A. (1997). JC-1, but not DiOC(6)(3) or rhodamine 123, is a reliable fluorescent probe to assess Delta Psi changes in intact cells: Implications for studies on mitochondrial functionality during apoptosis. FEBS Letters, 411, 77–82.
Klinge, C. M., Wickramasinghe, N. S., Ivanova, M. M., & Dougherty, S. M. (2008). Resveratrol stimulates nitric oxide production by increasing estrogen receptor alpha-Src-caveolin-1 interaction and phosphorylation in human umbilical vein endothelial cells. FASEB J, 22, 2185–2197.
Schaefer, S., Baum, M., Eisenbrand, G., Dietrich, H., Will, F., & Janzowski, C. (2006). Polyphenolic apple juice extracts and their major constituents reduce oxidative damage in human colon cell lines. Molecular Nutrition & Food Research, 50, 24–33.
Cao, G., Sofic, E., & Prior, R. L. (1997). Antioxidant and prooxidant behavior of flavonoids: Structure-activity relationships. Free Radical Biology & Medicine, 22, 749–760.
Gadacha, W., Ben-Attia, M., Bonnefont-Rousselot, D., Aouani, E., Ghanem-Boughanmi, N., & Touitou, Y. (2009). Resveratrol opposite effects on rat tissue lipoperoxidation: Pro-oxidant during day-time and antioxidant at night. Redox Report, 14, 154–158.
Orrenius, S., Gogvadze, A., & Zhivotovsky, B. (2007). Mitochondrial oxidative stress: Implications for cell death. Annual Reviews Pharmacology, 47, 143–183.
Puntarulo, S., & Cederbaum, A. I. (1998). Production of reactive oxygen species by microsomes enriched in specific human cytochrome P450 enzymes. Free Radical Biology & Medicine, 24, 1324–1330.
Guengerich, F. P. (2008). Cytochrome P450 and chemical toxicology. Chemical Research in Toxicology, 21, 70–83.
Fleming, I., Michaelis, U. R., Bredenkotter, D., Fisslthaler, B., Dehghani, F., Brandes, R. P., et al. (2001). Endothelium-derived hyperpolarizing factor synthase (cytochrome P4502C9) is a functionally significant source of reactive oxygen species in coronary arteries. Circulation Research, 88, 44–51.
Lefevre, J., Michaud, S. E., Haddad, P., Dussault, S., Menard, C., Groleau, J., et al. (2007). Moderate consumption of red wine (cabernet sauvignon) improves ischemia-induced neovascularization in ApoE-deficient mice: Effect on endothelial progenitor cells and nitric oxide. The FASEB Journal, 21, 3845–3852.
Carru, C., Pasciu, V., Sotgia, S., Zinellu, A., Nicoli, M. C., Deiana, L., et al. (2011). The oxidative state of LDL is the major determinant of anti/prooxidant effect of coffee on Cu2 + catalysed peroxidation. The Open Biochemistry Journal, 5, 1.
Sale, S., Verschoyle, R. D., Boocock, D., Jones, D. J., Wilsher, N., Ruparelia, K. C., et al. (2004). Pharmacokinetics in mice and growth-inhibitory properties of the putative cancer chemopreventive agent resveratrol and the synthetic analogue trans 3,4,5,4′-tetramethoxystilbene. British Journal of Cancer, 90, 736–744.
Bottner, M., Christoffel, J., Jarry, H., & Wuttke, W. (2006). Effects of long-term treatment with resveratrol and subcutaneous and oral estradiol administration on pituitary function in rats. Journal of Endocrinology, 189, 77–88.
Lambert, J. D., Kennett, M. J., Sang, S., Reuhl, K. R., Ju, J., & Yang, C. S. (2010). Hepatotoxicity of high oral dose (−)-epigallocatechin-3-gallate in mice. Food and Chemical Toxicology, 48, 409–416.
Vitrac, X., Desmouliere, A., Brouillaud, B., Krisa, S., Deffieux, G., Barthe, N., et al. (2003). Distribution of [14C]-trans-resveratrol, a cancer chemopreventive polyphenol, in mouse tissues after oral administration. Life Sciences, 72, 2219–2233.
Bertelli, A. A. E., Giovannini, L., Stradi, R., Bertelli, A., & Tillement, J. P. (1996). Plasma, urine and tissue levels of trans- and cis-resveratrol (3,4′,5-trihydroxystilbene) after short-term or prolonged administration of red wine to rats. International Journal of Tissue Reactions, 18, 67–71.
Acknowledgments
Work funded by the Italian Ministry of University (PRIN 08), Banco di Sardegna Foundation and Sardinia Region L.R. n7 2007.
Conflict of interest
The authors declare no conflict of interest.
Author information
Authors and Affiliations
Corresponding author
Additional information
Anna Maria Posadino and Annalisa Cossu: equal contribution.
Rights and permissions
About this article
Cite this article
Posadino, A.M., Cossu, A., Giordo, R. et al. Coumaric Acid Induces Mitochondrial Damage and Oxidative-Mediated Cell Death of Human Endothelial Cells. Cardiovasc Toxicol 13, 301–306 (2013). https://doi.org/10.1007/s12012-013-9205-3
Published:
Issue Date:
DOI: https://doi.org/10.1007/s12012-013-9205-3