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[Mutagenicity of natural-origin agents carcinogenic to humans]
Abstract:
The current literature data on mutagenicity of human carcinogens of natural origin are reviewed. The high correlation is established between carcinogenicity and mutagenicity of this group of agents, all 10 agents are active in the Ames assay or in the cytogenetic tests, 7 of them are mutagenic in the Ames test and 8 in cytogenetic assays.
Insights
Natural carcinogens show a strong link to mutagenicity. Most agents tested were mutagenic in laboratory assays, indicating potential risks.
Area of Science:
- Toxicology
- Genetics
- Carcinogenesis
Context:
- Review of existing literature on naturally occurring human carcinogens.
- Focus on mutagenicity data.
Purpose:
- To establish the correlation between carcinogenicity and mutagenicity of natural agents.
- To analyze the results of mutagenicity testing for 10 natural carcinogens.
Summary:
- A high correlation was observed between carcinogenicity and mutagenicity for natural agents.
- All 10 agents reviewed demonstrated activity in either the Ames assay or cytogenetic tests.
- Seven agents were mutagenic in the Ames test, and eight were mutagenic in cytogenetic assays.
Impact:
- Highlights the predictive value of mutagenicity tests for natural carcinogens.
- Provides a consolidated overview of mutagenicity data for key natural carcinogens.
- Informs risk assessment strategies for naturally occurring substances with carcinogenic potential.