Article
Molecular characterization of X-ray-induced mutations at the HPRT locus in plateau-phase Chinese hamster ovary cells.
Mutation research - 1 Oct 1990
Morgan T L, Fleck E W, Poston K A, Denovan B A, Newman C N, Rossiter B J, Miller J H
Abstract excerpt
CHO-K1 cells were irradiated in plateau phase to determine the effect of dose, dose fractionation, and delayed replating on the type, location and frequency of mutations induced by 250 kVp X-rays at the hypoxanthine-guanine phosphoribosyl transferase (HPRT) locus. Independent HPRT-deficient cell...
Topics
- Animals
- Blotting, Southern
- Cells, Cultured
- Chromosome Deletion
- Chromosome Mapping
- Cricetinae
- Cricetulus
- DNA Damage
- DNA Repair
- Dose-Response Relationship, Radiation
- Hypoxanthine Phosphoribosyltransferase
