Chemical Carcinogenesis Flashcards
Initiator
an agent capable only of initiating cells, also called incomplete carcinogen (irreversible, DNA modification)
Promoter
An agent capable of causing expansion of initiated cell clones (reversible, non-DNA-modifying)
Progressor
An agent capable of converting an initiated cell or cell in the stage of promotion to potentially malignant cell
Complete Carcinogen
An agent possessing the ability to induce cancer from normal cells, usually with properties of initiating, promoting, and progressing
Genotoxicity
Covers a broad range of DNA damage
Mutagenicity
Mutations caused by toxic agents on DNA and chromosome, which are usually transmissible from generation to generation
Genetic alterations by genotoxic agents
DNA Damage, Gene Mutation, Chromosomal aberrations
DNA Damage
Many types of DNA Damage induced by exogenous and endogenous genotoxic agents