The DOI matches its Crossref record; 7 of the 7 references it cites were found in a registry or an index.
Antioxidant defence mechanisms: From the beginning to the end (of the beginning)
Abstract
When life first evolved on Earth, there was little oxygen in the atmosphere. Evolution of antioxidant defences must have been closely associated with the evolution of photosynthesis and of O2-dependent electron transport mechanisms. Studies with mice lacking antioxidant defences confirm the important roles of MnSOD and transferrin in maintaining health, but show that glutathione peroxidase (GPX) and CuZnSOD are not essential for everyday life (at least in mice). Superoxide can be cytotoxic by several mechanisms: one is the formation of hydroxyl radicals. There is good evidence that OH* formation occurs in vivo. Other important antioxidants may include thioredoxin, and selenoproteins other than GPX. Nitric oxide may be an important antioxidant in the vascular system. Diet-derived antioxidants are important in maintaining human health, but recent studies employing "biomarkers" of oxidative DNA damage are questioning the "antioxidant" roles of beta-carotene and ascorbate. An important area of future research will be elucidation of the reasons why levels of steady-state oxidative damage to DNA and lipids vary so much between individuals, and their predictive value for the later development of human disease.
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Cites
Structure-antioxidant activity relationships of flavonoids and phenolic acids
Rice-Evans, C. A., Miller, N. J., & Paganga, G. (1996) · Free Radical Biology and Medicine · doi:10.1016/0891-5849(95)02227-9 · Cited by 9,085
[1] Role of free radicals and catalytic metal ions in human disease: An overview
Halliwell, B., & Gutteridge, J. M. C. (1990) · Methods in Enzymology · doi:10.1016/0076-6879(90)86093-b · Cited by 4,994
Self-citationDilated cardiomyopathy and neonatal lethality in mutant mice lacking manganese superoxide dismutase
Li, Y., Huang, T.-T., Carlson, E. J., Melov, S., Ursell, P. C., Olson, J. L., Noble, L. J., Yoshimura, M. P., Berger, C., Chan, P. H., et al. (1995) · Nature Genetics · doi:10.1038/ng1295-376 · Cited by 1,789
Superoxide Anion Radical (O·̄2), Superoxide Dismutases, and Related Matters
Fridovich, I. (1997) · Journal of Biological Chemistry · doi:10.1074/jbc.272.30.18515 · Cited by 1,337
Oxygen poisoning and x-irradiation: a mechanism in common
Gerschman, R., Gilbert, D. L., Nye, S. W., Dwyer, P., & Fenn, W. O. (1954) · Science · doi:10.1126/science.119.3097.623 · Cited by 961
Craven, C. M., Alexander, J., Eldridge, M., Kushner, J. P., Bernstein, S., & Kaplan, J. (1987) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.84.10.3457 · Cited by 259
Rehman, A., Collis, C. S., Yang, M., Kelly, M., Diplock, A. T., Halliwell, B., & Rice-Evans, C. (1998) · Biochemical and Biophysical Research Communications · doi:10.1006/bbrc.1998.8592 · Cited by 202
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Bjelakovic, G., Nikolova, D., Gluud, L. L., Simonetti, R. G., & Gluud, C. (2007) · JAMA · doi:10.1001/jama.297.8.842 · Cited by 2,275
Halliwell, B. (2001) · Drugs & Aging · doi:10.2165/00002512-200118090-00004 · Cited by 1,502
Self-citationA Systematic Screening of Total Antioxidants in Dietary Plants
Halvorsen, B. L., Holte, K., Myhrstad, M. C. W., Barikmo, I., Hvattum, E., Remberg, S. F., Wold, A.-B., Haffner, K., Baugerød, H., Andersen, L. F., et al. (2002) · The Journal of Nutrition · doi:10.1093/jn/132.3.461 · Cited by 1,122
CYP2E1 and oxidative liver injury by alcohol
Lu, Y., & Cederbaum, A. I. (2008) · Free Radical Biology and Medicine · doi:10.1016/j.freeradbiomed.2007.11.004 · Cited by 805
The wanderings of a free radical
Halliwell, B. (2009) · Free Radical Biology and Medicine · doi:10.1016/j.freeradbiomed.2008.11.008 · Cited by 467
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Metadata
- Authors
- Halliwell, B.
- Venue
- Free Radical Research
- Publisher
- Informa UK Limited
- Published
- 1999-01
- Volume
- 31
- Issue
- 4
- Pages
- 261-272
- ISSN
- 1029-2470 (ISSN-L)
- 1071-5762
- OpenAlex
- W1965336187
- Cited by
- 1,020
- References
- 7
- FWCI
- 12.26
- Type
- journal article
- Language
- en
- Open access
- closed
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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
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