Article
Effects of caffeine on ultraviolet-induced base-pair substitution and frameshift mutagenesis in Salmonella.
Mutation research - 1 Jan 2000
MacPhee D G, Leyden M F
Abstract excerpt
Using an excision-deficient, di-auxotrophic, strain of Salmonella typhimurium we have shown that caffeine significantly inhibits the formation of ultraviolet-induced base-pair substitution mutations, but has only a marginal effect on the formation of frameshift mutations in the same population of...
Topics
- Caffeine
- DNA Repair
- Mutagenicity Tests
- Mutation
- Salmonella typhimurium
- Templates, Genetic
- Ultraviolet Rays
