Altered Potassium Ion Channel Function as a Possible Mechanism of Increased Blood Pressure in Rats Fed Thermally Oxidized Palm Oil Diets

References

• Adam SK, Soelaiman IN, Umar NA, Mokhtar N, Mohammed N, Jaarin K. Effect of repeatedly heated palm oil on serum lipid profile, lipid peroxidation and homocysteine levels in post-menopausal rat model. Mcgill J Med. 2008;11:145–151.
   Google Scholar
• Adam SK, Sulaiman NA, MatTop AG, Jaarin K. Heating reduces vitamin E content in palm and soy oils. Malay J Biochem Mol Biol. 2007;15:76–79.
   Google Scholar
• Aguila MB, Pinheiro AR, Mandarim-de-Lacerda CA. Spontaneously hypertensive rats left ventricular cardiomyocyte loss attenuation through different edible oils long-term intake. Int J Cardiol. 2005;100:461–466.
   Google Scholar
• Ali SF, Woodman OL. Tocotrienol rich palm oil extract is more effective than pure tocotrienols at improving endothelium-dependent relaxation in the presence of oxidative stress. Oxid Med Cell Longev. 2015;2015:150829.
   Google Scholar
• Amini SA, Ghatreh-Samani K, Habibi-Kohi A, Jafari L. Comparison of pure palm olein oil, hydrogenated oil-containing palm, and canola on serum lipids and lipid oxidation rate in rats fed with these oils. Arch Iran Med. 2017;20(2):96–100.
   Google Scholar
• Ani EJ, Ofem OE, Nna VU, Jacob MU. Alteration in serum lipid profile following chronic consumption of thermally oxidized palm oil and groundnut oil-modified diets in rats. Res J Pharm Biol Chem Sci. 2015;6(2):634–641.
   Google Scholar
• Beuge JA, Aust SD. Microsomal lipid peroxidation. Methods Enzymol. 1978;52:302–310.
   Google Scholar
• Boateng L, Ansong R, Owusu WB, Steiner-Asiedu M. Coconut oil and palm oil's role in nutrition, health and national development: a review. Ghana Med J. 2016;50(3):189–196.
   Google Scholar
• Boon CM, Ng MH, Choo YM, Mok SL. Super, red palm and palm oleins improve the blood pressure, heart size, aortic media thickness and lipid profile in spontaneously hypertensive rats. PLoS One. 2013;8:e55908.
   Google Scholar
• Bryk D, Zapolska-Downar D, Malecki M, Hajdukiewicz K, Sitkiewicz D. Trans fatty acids induce a proinflammatory response in endothelial cells through ROS-dependent nuclear factor-κB activation. J Physiol Pharmacol. 2011;62(2):229–238.
   Google Scholar
• Bubolz AH, Li H, Wu Q, Liu Y. Enhanced oxidative stress impairs cAMP-mediated dilation by reducing Kv channel function in small coronary arteries of diabetic rats. Am J Physiol Heart Circ Physiol. 2005;289:H1873–H1880.
   Google Scholar
• Castellani RJ, Honda K, Zhu X. Contribution of redox-active iron and copper to oxidative damage in Alzheimer disease. Ageing Res Rev. 2004;3(3):319–326.
   Google Scholar
• Chen AF, Chen DD, Daiber A, Faraci FM, Li H, Rembold CM, Laher I. Free radical biology of the cardiovascular system. Clin Sci (Lond). 2012;123:73–91.
   Google Scholar
• Dizdaroglu M, Jaruga P. Mechanisms of free radical-induced damage to DNA. Free Rad Res. 2012;46(4):382–419.
   Google Scholar
• Edem DO. Palm oil: biochemical physiological, nutritional haematological and toxicological aspects; a review. Plant Food Human Nutr. 2002;57:319–341.
   Google Scholar
• Engler MB, Engler MM, Browne A, Sun YP, Sievers R. Mechanisms of vasorelaxation induced by eicosapentaenoic acid (20:5n-3) in WKY rat aorta. Br J Pharmacol. 2000;131:1793–1799.
   Google Scholar
• Frankel EN. Lipid peroxidation. Prog Lipid Res. 1980;19:1–22.
   Google Scholar
• Friedwald WT, Levy RI, Fredrickson DS. Estimation of the concentration of low-density lipoprotein cholesterol in the plasma, without the use of preparative ultracentrifuge. Clin Chem. 1972;18:449–502.
   Google Scholar
• Golden MHN, Ramdath D. Nutritional aspects of free radicals. Free Rad Biol Med. 1987;46:55–68.
   Google Scholar
• Gutterman DD, Miura H, Liu Y. Redox modulation of vascular tone: focus of potassium channel mechanism of dilation. Arterioscl Thromb Vasc Biol. 2005;25:671–678.
   Google Scholar
• Hill EG, Johnson SB, Lawson LD, Manfouz MM, Halman RT. Perturbation of the metabolism of essential fatty acids by dietary partially hydrogenated vegetable oil. Proc Natl Acad Sci USA. 1982;79:953–957.
   Google Scholar
• Hoshi T, Wissuwa B, Tian Y, Tajima N, Xu R, Bauer M, et al. Omega-3 fatty acids lower blood pressure by directly activating large-conductance Ca²+-dependent K+ channels. Proc Natl Acad Sci USA. 2013;110:4816–4821.
   Google Scholar
• Iwata NG, Pham M, Rizzo NO, Cheng AM, Maloney E, Kim F. Trans fatty acids induce vascular inflammation and reduce vascular nitric oxide production in endothelial cells. PLoS One. 2011;6(12):e29600.
   Google Scholar
• Kanno T, Nakamura K, Ikai H, Kikuchi K, Sasaki K, Niwano Y. Literature review of the role of hydroxyl radicals in chemically-induced mutagenicity and carcinogenicity for the risk assessment of a disinfection system utilizing photolysis of hydrogen peroxide. J Clin Biochem Nutr. 2012;51(1):9–14.
   Google Scholar
• Leong XF, Aishah A, Nor Aini U, Das S, Jaarin K. Heated palm oil causes rise in blood pressure and cardiac changes in heart muscle in experimental rats. Arch Med Res. 2008;39:567–572.
   Google Scholar
• Leong X, Mustafa MR, Das S, Jaarin K. Association of elevated blood pressure and impaired vasorelaxation in experimental Sprague-Dawley rats fed with heated vegetable oil. Lipids Health Dis. 2010;9(66):66–76.
   Google Scholar
• Leong XF, Mohd Najib MN, Das S, Mustafa MR, Jaarin K. Intake of repeatedly heated palm oil causes elevation of blood pressure in heart muscles with impaired vasorelaxation in rats. Tohoku J Exp Med. 2009;219:71–78.
   Google Scholar
• Manorama R, Chinnasamy N, Rukmini C. Effect of red palm oil on some hepatic drug-metabolizing enzymes in rats. Food Chem Toxicol. 1993;31:583–588.
   Google Scholar
• May CY, Nesaretnam K. Research advancements in palm oil nutrition. Eur J Lipid Sci Technol. 2014;116(10):1301–1315.
   Google Scholar
• McGahon MK, Dash DP, Arora A, Wall N, Dawicki J, Simpson DA, et al. Diabetes downregulates large conductance Ca2+-activated potassium B1 channel subunit in retinal arteriolar smooth muscle. Circ Res. 2007;100:703–711.
   Google Scholar
• Medeiros FJ, Aguila MB, Mandarim de Lacenda CA. Renal cortex remodeling in streptozocin-induced diabetic spontaneously hypertensive rats treated with olive oil, palm oil and fish oil from menhaden. Prostaglandins Leukot Essential Fatty Acids. 2006;75(6):357–365.
   Google Scholar
• Misra HP, Fridovich I. The role of superoxide anion in the autooxidation of epinephrine and a simple assay for superoxide dismutase. J Biol Chem. 1972;247:3170–3175.
   Google Scholar
• Mukherjee S, Mitra A. Health effects of palm oil. J Hum Ecol. 2009;26(3):197–203.
   Google Scholar
• Nakazono K, Watanabe N, Matsuno K, Sasaki J, Sato T, Inoue M. Does superoxide underlie the pathogenesis of hypertension? Proc Natl Acad Sci USA. 1991;88:10045–10048.
   Google Scholar
• Narang D, Sood S, Thomas MK, Dinda AK, Maulik SK. Effect of dietary palm olein oil on oxidative stress associated with ischaemic-reperfusion injury on isolated rat heart. Br Med Clin Pharmacol. 2004;94:29–35.
   Google Scholar
• Osim EE, Owu DU, Etta KM. Arterial pressure and lipid profile in rats following chronic ingestion of palm oil diets. Afr J Med Med Sci. 1996;25:335–340.
   Google Scholar
• Owu DU, Osim EE, Ebong PE. Serum liver enzymes profile of Wistar rats following chronic consumption of fresh or oxidized palm oil diets. Acta Tropica. 1998;69:65–73.
   Google Scholar
• Siedel J, Hagele EO, Ziegenhorn J, Wahlefield AW. Reagent for the enzymatic determination of serum cholesterol with improved lipolytic efficiency. Clin Chem. 1983;20:1075–1080.
   Google Scholar
• Sinha KA. Colorimetric assay of catalase. Anal Biochem. 1971;47:389–394.
   Google Scholar
• Siti HN, Kamisah Y, Nur Iliyani MI, Mohamed S, Jaarin K. Citrus leaf extract reduces blood pressure and vascular damage in repeatedly heated palm oil diet-induced hypertensive rats. Biomed Pharmacother. 2017;87:451–460.
   Google Scholar
• Sullivan DR, Kruijswijk Z, West CE, Kohlmeier M, Katan MB. Determination of serum triglycerides by an accurate enzymatic method not affected by free glycerol. Clin Chem. 1985;31:1227–1228.
   Google Scholar
• Sun Y, Neelakantan N, Wu Y, Lote-Oke R, Pan A, van Dam RM. Palm oil consumption increases LDL cholesterol compared with vegetable oils low in saturated fat in a meta-analysis of clinical trials. J Nutr. 2015;145(7):1549–1558.
   Google Scholar
• Warnick GR, Mayfield C, Benderson J, Chen JS, Albers JJ. HDL cholesterol quantitation by phosphotungstate-Mg2+ and by dextran sulfate-Mn2+-polyethylene glycol precipitation, both with enzymic cholesterol assay compared with the lipid research method. Am J Clin Pathol. 1982;78(5):718–723.
   Google Scholar
• Yang Y, Shi W, Cui N, Wu Z, Jiang C. Oxidative stress inhibits vascular K(ATP) channels by S-glutathionylation. J Biol Chem. 2010;285(49):38641–38648.
   Google Scholar