Article
Dose-response relationships in chemical carcinogenesis: from DNA adducts to tumor incidence.
Advances in experimental medicine and biology - 1 Jan 1991
Lutz W K
Abstract excerpt
Mechanistic possibilities responsible for nonlinear shapes of the dose-response relationship in chemical carcinogenesis are discussed. (i) Induction and saturation of enzymatic activation and detoxification processes and of DNA repair affect the relationship between dose and steady-state DNA adduct level; (ii) The fixation of DNA adducts in the form of mutations is accelerated by stimulation of the cell division,...
Topics
- Animals
- Carcinogens
- DNA
- Dose-Response Relationship, Drug
- Humans
- Mutation
- Neoplasms
- Risk Factors
