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. 2007 Mar;22(1):131-4.
doi: 10.1007/BF02912896.

Age related changes in lipid peroxidation and antioxidants in elderly people

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Age related changes in lipid peroxidation and antioxidants in elderly people

V Prashant Akila et al. Indian J Clin Biochem. 2007 Mar.

Abstract

Advanced age is associated with an accumulation of free radical damage, which leads to physiological and clinical modifications. Age related changes resulting from free radical reactions include increasing levels of lipid peroxides, alterations in enzyme activities and greater osmotic fragility. The present study was conducted to estimate the level of lipid peroxidation product-Malondialdehyde and antioxidants Catalase and Glutathione in elderly people. An increase in lipid peroxidation and decrease in antioxidants was observed in normal elderly people. Highly significant increase in MDA and decrease in antioxidants was observed in elderly people when complicated with diabetes and hypertension. Supplementation of antioxidants may prevent further oxidative injury in elderly people.

Keywords: Antioxidants; Elderly people; Lipid peroxidation.

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References

    1. Matsubara LS, Machado PE. Age-related changes of glutathione content, glutathione reductase and glutathione peroxidase activity of human erythrocytes. Braz J Med Biol Res. 1991;24(5):449–54. - PubMed
    1. Ceballos-Picot I, Trivier JM, Nicole A, Sinet PM, Thevenin M. Age-correlated modifications of copper-zinc superoxide dismutase and glutathione-related enzyme activities in human erythrocytes. Clin Chem. 1992;38(1):66–70. - PubMed
    1. Harman D. Free radicals in aging. Mol Cell Biochem. 1988;84(2):155–61. doi: 10.1007/BF00421050. - DOI - PubMed
    1. Halliwell B, Gutteridge JM. Oxygen toxicity, oxygen radicals, transition metals and disease. Biochem J. 1984;219(1):1–14. - PMC - PubMed
    1. Ward WF, Qi W, Remmen H, Zackert WE, Roberts LJ, Richardson A. Effects of age and caloric restriction on lipid peroxidation: measurement of oxidative stress by F2-isoprostane levels. J Gerontol A Biol Sci Med Sci. 2005;60(7):847–51. - PubMed

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