Article
Thioguanine-resistant mutant frequency in T-lymphocytes from a healthy human population.
Mutation research - 1 Feb 1992
Davies M J, Lovell D P, Anderson D
Abstract excerpt
Resistance to 6-thioguanine in T-lymphocytes was used to study in vivo somatic mutations in normal healthy adults. Donor age had a significant effect on mutant frequency at the hprt locus, showing an increase of 0.09/10(6) cells per year of age. No significant increase was associated with sex of donor, smoking habits, alcohol or coffee/tea intake, or X-ray exposure. The lower mutant frequency seen with...
Topics
- Adult
- Aging
- Analysis of Variance
- Clone Cells
- Contraceptives, Oral
- Drug Resistance
- Female
- Humans
- Hypoxanthine Phosphoribosyltransferase
- Male
- Middle Aged
- Mutation
