Article
Mutagenicity of N-hydroxy-4-aminobiphenyl in human TP53 knock-in (Hupki) mouse embryo fibroblasts.
Environmental and molecular mutagenesis - 1 Apr 2021
Hölzl-Armstrong Lisa, Kucab Jill E, Zwart Edwin P, Luijten Mirjam, Phillips David H, Arlt Volker M
Abstract excerpt
TP53 harbors somatic mutations in more than half of human tumors with some showing characteristic mutation spectra that have been linked to environmental exposures. In bladder cancer, a unique distribution of mutations amongst several codons of TP53 has been hypothesized to be caused by environmental carcinogens including 4-aminobiphenyl (4-ABP). 4-ABP undergoes metabolic activation to N-hydroxy-4-aminobiphenyl...
Topics
- Aminobiphenyl Compounds
- Animals
- DNA Adducts
- DNA Damage
- Humans
- Mice
- Mice, Inbred C57BL
- Mice, Transgenic
- Mutagenesis
- Mutagens
- Mutation
- Tumor Suppressor Protein p53
