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The free radical theory of aging, conceived inhas turned 40 and is rapidly attracting the interest of the mainstream of biological research. From its origins in radiation biology, through a decade or so of dormancy and two decades of steady phenomenological research, it has attracted an increasing of scientists from an expanding circle of fields.
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During the past decade, several lines of evidence have convinced a of scientists that oxidants play an important role in aging. For the sake of simplicity, we use the term oxidant to refer to all "reactive oxygen species," including O OH, even though the former often acts as a reductant and produces oxidants indirectly. The pace and scope of research in the last few years have been particularly impressive and diverse.
The only disadvantage of the current intellectual ferment is the difficulty in digesting the literature. Therefore, we have systematically reviewed the status of the free radical theory, by categorizing the literature in terms of the various types of experiments that have been performed.
These include phenomenological measurements of age-associated oxidative stress, interspecies comparisons, dietary restriction, the manipulation of metabolic activity and oxygen tension, treatment with dietary and pharmacological antioxidants, in vitro senescence, classical and population genetics, molecular genetics, transgenic organisms, free California matures study of human diseases of aging, epidemiological studies, and the ongoing elucidation of the role of active oxygen in biology.
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RSS Link Copy. Full text links Cite Display options Display options. Abstract The free radical theory of aging, conceived inhas turned 40 and is rapidly attracting the interest of the mainstream of biological research. Similar articles [Antioxidants to slow aging, facts and perspectives]. Bonnefoy M, et al. Presse Med.
PMID: Review. Gemma C, et al.
In: Riddle DR, editor. Brain Aging: Models, Methods, and Mechanisms.
The free radical theory of aging matures
Chapter The free radical theory of aging revisited: the cell aling disruption theory of aging. Antioxid Redox al. Piotrowska A, Bartnik E. Piotrowska A, et al.
Postepy Biochem. Oxidative damage and cellular defense mechanisms in sea urchin models of aging.
Du C, et al. Free Radic Biol Med. Epub May See all similar articles.
Suthakaran N, et al. Antioxidants Basel. The hoverfly and the wasp: A critique of the hallmarks of aging as a paradigm. Gems D, et al. Ageing Res Rev. Online ahead of print. Feng D, et al.
PLoS One. Implication of ferroptosis in aging. Mazhar M, et al. Cell Death Discov.
Otasevic V, et al. Oxid Med Cell Longev.
See all "Cited by" articles. Publication types Research Support, U. Gov't, P. Review Actions. Animals Actions. Humans Actions.
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Oxidation-Reduction Actions. Species Specificity Actions. Substances Antioxidants Actions. Free Radicals Actions. Related information Cited in Books MedGen.