mutator
A thing, like a gene or chemical, that makes genes change more often
- noun
- /ˈmjuːteɪtər/
- Specialized
- Certain chemicals act as a mutator, increasing the likelihood of genetic changes in living organisms.
Examples
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If these levels become imbalanced, you have mutator phenotypes and DNA replication.
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Scientists discovered a mutator gene responsible for the rapid evolution of bacteria in harsh environments.
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The research focused on identifying a specific mutator that enhances mutation rates in cancer cells.
Synonyms
A chemical or radiation that causes changes in genes
also includes internal agents such as genes causing or raising mutation rates
Surface Forms
Morphology
Etymology
Mutator comes from the Latin root mut- meaning 'change', the same root as in mutation. In biology a mutator is an agent that causes genes to change or that makes mutations happen more often.