Article
Protection by beta-carotene and related compounds against oxygen-mediated cytotoxicity and genotoxicity: implications for carcinogenesis and anticarcinogenesis.
Free radical biology & medicine - 1 Oct 1992
Rousseau E J, Davison A J, Dunn B
Abstract excerpt
beta-Carotene protects against photooxidative dermatitis in porphyric humans and mice by quenching of photoactivated species. Other actions of beta-carotene in vivo are explained on the basis of its ability to scavenge free radicals in vitro. For example, in guinea pigs treated with CCl4, beta-carotene decreases pentane and ethane production. Epidemiological studies link low serum beta-carotene levels to elevated...
Topics
- Animals
- Anticarcinogenic Agents
- Carotenoids
- Free Radical Scavengers
- Humans
- Mutation
- Neoplasms
- Reactive Oxygen Species
- beta Carotene
