Abstract
The possibility that the increased sensitivity of ataxia telangiectasia towards ionizing radiation is related to a DNA-repair deficiency has been examined further. When compared to unaffected controls, 6 lines of fibroblast cells derived from ataxia patients demonstrated a slightly reduced endonucleolytic activity (165 ± 12 units vs. 214 ± 28 units) towards apurinic and/or apyrimidinic sites as determined in a "nicking" assay.
Original language | English (US) |
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Pages (from-to) | 129-136 |
Number of pages | 8 |
Journal | Mutation Research - Fundamental and Molecular Mechanisms of Mutagenesis |
Volume | 52 |
Issue number | 1 |
DOIs | |
State | Published - Oct 1978 |
Keywords
- BSA
- EDTA
- HEPES
- N-2-hydroxyethyl-piperazine-N′-2-ethanesulfonic acid
- SDS
- bovine serum albumin
- ethylenediamine tetraacetic acid
- sodium dodecylsulfate
ASJC Scopus subject areas
- Molecular Biology
- Genetics
- Health, Toxicology and Mutagenesis