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THEORETICAL FRAMEWORKS FOR AGING MECHANISMS INVOLVING SOFT AND HARD ELECTROPHILES

Hiroshi Ogawa , Department of Nephrology and Endocrinology, University Hospital, University of Tokyo, Japan

Abstract

This study delves into the theoretical frameworks necessary to understand aging mechanisms involving soft and hard electrophiles. Aging, a complex biological process, is influenced by various chemical interactions, including those between electrophiles and cellular components. Soft electrophiles, characterized by their high polarizability, and hard electrophiles, known for their low polarizability, interact differently with biomolecules, leading to distinct pathways of cellular damage and repair. By examining these interactions through a theoretical lens, the research aims to elucidate the roles of electrophilic stress in aging, propose models for these mechanisms, and highlight potential targets for anti-aging interventions.

Keywords

Aging mechanisms, soft electrophiles, theoretical frameworks

References

Jacoby WB, Ziegler DM (1990) The enzymes of detoxication. J Biol Chem 265: 20715-20718.

Edwards JL, King WA, Kawarsky SJ, Ealy AD (2001) Responsiveness of early embryos to environmental insults: potential protective roles of HSP70 and glutathione. Theriogenology 55: 209-223.

Beck LV, Rieck VD, Duncan B (1958) Diurnal variation in mouse and rat liver sulfhydryl. Proc Soc Exp Biol Med 97: 229-231.

Calcurtt G, Ting MD (1969) Diurnal variations in rat tissue disulphide levels. Naturwissenschaften 56: 419-420.

Farooqui MYH, Ahmed AE (1984) Circadian periodicity of tissue glutathione and relationship with lipid peroxidation in rats. Life Sci 34: 2413-2418.

Calcutt G (1967) Diurnal variations in rat blood glutahione levels. Naturwissenschaften 54: 120.

Harman D (1956) Aging: a theory based on free radical and radiation chemistry. J Gerontol 11: 298-300.

Miquel J, Economos AC, Fleming JE, Johnson JE (1980) Mitochondrial role in cell aging. Exp Gerontol 15: 575-591.

Genova ML, Castelluccio C, Fato R, Castelli GP, Pich MM, et al. (1995) Major changes in complex I activity in mitochondria from aged rats may not be detected by direct assay of NADH: coenzyme Q reductase. Biochem J 311:105-109.

Moore GA, Orrenius S, O’brien PJ (1986) Menadione (2-methyl-14- naphthoquinone)-induced Ca2+ release from rat liver mitochondria is caused by NAD(P)H oxidation. Xenobiotica 16: 873-882.

Herzenberg LA, De Rosa SC, Dubs JG, Roederer M, Anderson MT, et al. (1997) Glutathione deficiency is associated with impaired survival in HIV disease. Proc Natl Acad Sci USA 94: 1967-1972.

Aillet F, Masutani H, Elbim C, Raoul H, Chêne L, et al. (1998) Human immunodeficiency virus induces a dual regulation of Bcl-2 resulting in persistent infection of CD4(+) T-or monocytic cell lines. J Virol 72: 9698-9705.

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Hiroshi Ogawa. (2024). THEORETICAL FRAMEWORKS FOR AGING MECHANISMS INVOLVING SOFT AND HARD ELECTROPHILES. American Journal Of Biomedical Science & Pharmaceutical Innovation, 4(07), 8–15. Retrieved from https://theusajournals.com/index.php/ajbspi/article/view/3260