Abstract
Atherosclerosis is a disease of the arteries in which fatty plaques develop on the inner arterial wall, which eventually obstructs blood flow. Identified risk factors for atherosclerosis include genetics, diet, lifestyle, smoking, circulating lipid and cholesterol levels, and molecular and circulating signals of chronic vascular inflammation. The link between flavonoids and atherosclerosis is based partly on the evidence that some flavonoids possess antioxidant properties and have been shown to be potent inhibitors of LDL oxidation in vitro. Hypercholesterolemia, a significant cardiovascular risk factor is prevalent in the American population. Grape seed proanthocyanidin extracts are known to exhibit a broad spectrum of chemopreventive and cardioprotective properties against oxidative stress. A recent study has shown that a combination of IH636 grape seed proanthocyanidin extract (GSPE) and a niacin-bound chromium (NBC) can decrease total cholesterol, LDL and oxidized LDL levels in hypercholesterolemic human subjects. In this study, we assessed the efficacy of GSPE supplementation in hamsters, singly and in combination with NBC, since these animals have a similar lipid profile to hypercholesterolemic humans when fed a hypercholesterolemic diet of 0.2% cholesterol and 10% coconut oil (HCD). After 10 weeks of feeding HCD, these animals developed foam cells, which is a biomarker of early stages of atherosclerosis. Atherosclerosis (% of aorta covered with foam cells) was reduced by approximately 50% and 63% following supplementation of these animals with 50 mg/kg and 100 mg/kg of GSPE, respectively, in conjunction with a HCD, while approximately 32% reduction was observed following supplementation of GSPE plus NBC. A minimum of 7–9 animals were used in each study group. GSPE alone and in combination with NBC exerted a pronounced effect on the cholesterol, and triglyceride levels, as well as oxidative lipid damage as demonstrated by the formation of thiobarbituric acid reactive substances (TBARS). This data demonstrates that GSPE and NBC may provide significant health benefits by dramatically ameliorating the incidence of atherosclerosis as demonstrated by reducing the formation of foam cells.
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References
Martinet W, Knaapen MW, De Meyer GR, Herman AG, Kockx MM: Oxidative DNA damage and repair in experimental atherosclerosis are reversed by dietary lipid lowering. Circ Res 88: 648-650, 2001
Chen Z, Ishibashi S, Perrey S, Osuga J, Gotoda T, Kitamine T, Tamura Y, Okazaki H, Yahagi N, Iizuka Y, Shionoiri F, Ohashi K, Harada K, Shimono H, Nagai R, Yamada N: Troglitazone inhibits atherosclerosis in apolipoprotein E-knockout mice: Pleiotropic effects on CD36 expression and HDL. Arteriosclerosis Thromb Vasc Biol 21: 372-377, 2001
Zingg JM, Ricciarelli R, Azzi A: Scavenger receptor regulation and atherosclerosis. Biofactors 11: 189-200, 2000
Bagchi D, Bagchi M, Stohs SJ, Das DK, Ray SD, Kuszynski CA, Joshi SS, Preuss HG: Free radicals and grape seed proanthocyanidin extract: Importance in human health and disease prevention. Toxicology 148: 187-197, 2000
Bagchi D, Garg A, Krohn RL, Bagchi M, Tran MX, Stohs SJ: Oxygen free radical scavenging abilities of vitamins C and E, and a grape seed proanthocyanidin extract in vitro. Res Commun Mol Pathol Pharmacol 93: 179-189, 1997
Sato M, Maulik G, Ray PS, Bagchi D, Das DK: Cardioprotective effects of grape seed proanthocyanidin against ischemic reperfusion injury. J Mol Cell Cardiol 31: 1289-1297, 1999
Ray SD, Patel D, Wong V, Bagchi D: In vivo protection of DNA damage associated apoptotic and necrotic cell deaths during acetaminophen induced nephrotoxicity, amiodarone-induced lung toxicity and doxorubicin-induced cardiotoxicity by a novel IH636 grape seed proanthocyanidin extract. Res Commun Mol Path Pharmacol 107: 137-166, 2000
Preuss HG, Wallerstedt D, Talpur N, Tutuncuoglu SO, Echard B, Myers A, Bui M, Bagchi D: Effects of niacin-bound chromium and grape seed proanthocyanidin extract on the lipid profile of hypercholesterolemic subjects: A pilot study. J Med 31: 227-246, 2000
Ray S, Bagchi D, Lim PM, Bagchi M, Gross SM, Kothari SC, Preuss HG, Stohs SJ: Acute and long-term safety evaluation of a novel IH636 grape seed proanthocyanidin extract. Res Commun Mol Pathol Pharmacol 109: 165-197, 2001
Wren AF, Cleary M, Frantz C, Melton S, Norris L: 90-Day oral toxicity study of a grape seed extract (IH636) in rats. J Agric Food Chem 27: 2180-2192, 2002
Preuss HG, Anderson RA: Chromium update: Examining recent literature 1997-1998. Curr Opin Clin Nutr Met Care 6: 509-512, 1998
Abernathy CO, Cantilli R, Du JT: Essentiality versus toxicity: Some considerations in the risk assessment of essential trace elements. In: J. Saxena (ed). Hazard Assessment of Chemicals 8. Taylor and Francis, Washington, DC, 1993, pp 81-113
Foxall TL, Shwaery GT, Stucchi AF, Nicolosi RJ, Wong SS: Dose-related effects of doxazosin on plasma lipids and aortic fatty streak formation in the hypercholersterolemic hamster model. Am J Pathol 140: 1357-1363, 1992
Kowala MC, Nunnari JJ, Durham SK, Nicolosi RJ: Doxazosin and cholestyramine similarly decrease fatty streak formation in the aortic arch of hyperlipidemic hamsters. Atherosclerosis 91: 35-49, 1991
Lepage G, Munoz G, Champagne J, Roy CC: Preparative steps necessary for the accurate measurement of malondialdehyde by high-performance liquid chromatography. Anal Biochem 197: 277-283, 1991
Gaspardone A, Crea F, Iamele M, Tomai F, Versaci F, Borioni R, Chiariello L, Gioffre PA: Risk factors in patients with different clinical and angiographic manifestations of ischemic heart disease. Cardiologia 40: 679-684, 1995
Lichenstein AH: Atherosclerosis in present knowledge in nutrition 7: 430-437, 1996
Bui MN, Sack, MN, Moutsatsos G, Lu DY, Katz P, McCown R, Breall JA, Rackley CE: Autoantibody titers to oxidized low-density lipoprotein in patients with coronary atherosclerosis. Am Heart J 131: 663-667, 1996
Sato M, Bagchi D, Tosaki A, Das DK: Grape seed proanthocyanidin reduces cardiomyocyte apoptosis by inhibiting ischemia/reperfusion-induced activation of JNK-1 and C-JUN. Free Rad Biol Med 31: 729-737, 2001
Bagchi D, Garg A, Krohn RL, Bagchi M, Bagchi DJ, Balmoori J, Stohs SJ: Protective effects of grape seed proanthocyanidins and selected antioxidants against TPA-induced hepatic and brain lipid peroxidation and DNA fragmentation, and peritoneal macrophage activation in mice. Gen Pharmacol 30: 771-776, 1998
Bagchi M, Balmoori J, Bagchi D, Ray SD, Kuszynski C, Stohs SJ: Smokeless tobacco, oxidative stress, apoptosis, and antioxidants in human oral keratinocytes. Free Rad Biol Med 26: 992-1000, 1999
Bagchi D, Ray SD, Patel D, Bagchi M: Protection against drug-and chemical-induced multiorgan toxicity by a novel IH636 grape seed proanthocyanidin extract. Drugs Exper Clin Res XXVII: 3-15, 2001
Mertz W: Chromium in human nutrition: A review. J Nutr 123: 626-633, 1993
Olin KL, Stearns DM, Armstrong WH, Keen CL: Comparative retention/ absorbtion of 51chromium (51Cr) from 51Cr chloride, 51Cr nicotinate and 51Cr picolinate in a rat model. Trace Elem Electro 11: 182-186, 1994
Preuss HG, Grojec PL, Lieberman S, Anderson RA: Effects of different chromium compounds on blood pressure and lipid peroxidation in spontaneously hypertensive rats. Clin Nephrol 47: 325-330, 1997
Preuss HG, Gondal JA, Bustos E, Bushehri N, Lieberman S, Bryden NA, Polansky MM, Anderson RA: Effects of chromium and guar on sugar-induced hypertension in rats. Clin Nephr 44: 170-177, 1995
Lefavi RG, Wilson GD, Keith RE, Anderson RA, Blessing DL, Hames CG, McMillan JL: Lipid-lowering effects of a dietary chromium (III)-nicotinic acid complex in male athletes. Nutr Res 13: 239-249, 1993
Grant KE, Chandler RM, Castle AL, Ivy JL: Chromium and exercise training: Effect on obese women. Med Sci Sports Exerc 29: 992-998, 1997
Crawford V, Scheckenbach R, Preuss HG: Effects of niacin-bound chromium supplementation on body composition in overweight African-American women. Diabetes Obes Metab 1: 331-337, 1999
Preuss HG, Bagchi D, Bagchi M: Protective effects of a novel grape seed proanthocyanidin extract and niacin-bound chromium on advancing age and various aspects of syndrome X. In: D.K. Das, F. Ursini (eds). Alcohol and Wine in Health and Disease. Annals of the New York Academy of Sciences (in press)
Preuss HG, Montamarry S, Echard B, Scheckenbach R, Bagchi D: Long-term effects of chromium, grape seed extract and zinc on various metabolic parameters of rats. Mol Cell Biochem 235: 95-102, 2001
Tavintharan S, Kashyap ML: The benefits of niacin in atherosclerosis. Curr Atherosclerosis Rep 3: 74-82, 2001
Athyros VG, Papageorgiou AA, Demitriadis DS, Kontopoulos AG: Atorvastatin plus pravastatin for the treatment of heterozygous familial hypercholesterolaemia - a pilot study. Curr Med Res Opin 17: 267-272, 2001
Vinson J, Teufel K, Wu N: Red wine, dealcoholized red wine, and especially grape juice, inhibit atherosclerosis in a hamster model. Atherosclerosis 156: 67-72, 2000
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Vinson, J., Mandarano, M., Shuta, D. et al. Beneficial effects of a novel IH636 grape seed proanthocyanidin extract and a niacin-bound chromium in a hamster atherosclerosis model. Mol Cell Biochem 240, 99–103 (2002). https://doi.org/10.1023/A:1020611925819
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DOI: https://doi.org/10.1023/A:1020611925819