Article
Loss of wild-type p53 function is responsible for upregulated homologous recombination in immortal rodent fibroblasts.
International journal of radiation biology - 1 Aug 2000
Willers H, McCarthy E E, Alberti W, Dahm-Daphi J, Powell S N
Abstract excerpt
PURPOSE: A correlation between mutations in the tumour suppressor gene p53 and high rates of homologous recombination were previously found in immortal rodent fibroblasts. In the current study, direct evidence was sought that loss of p53 function is mainly responsible for upregulated levels of homologous recombination. MATERIALS AND METHODS: Homologous recombination was assessed in vitro using DNA plasmid...
Topics
- Animals
- Cell Division
- Cell Transformation, Neoplastic
- Cells, Cultured
- Fibroblasts
- Genes, p53
- Mice
- Mutation
- Plasmids
- Rats
- Recombination, Genetic
- Up-Regulation
