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Controlling mutation: intervening in evolution as a therapeutic strategy
Ryan T Cirz1, Floyd E Romesberg
1The Scripps Research Institute, La Jolla, California 92037, USA.
Critical Reviews in Biochemistry and Molecular Biology
|October 6, 2007
Summary
Mutations, traditionally seen as random errors, can be regulated processes. Induced mutagenesis in bacteria may drive antibiotic resistance evolution, suggesting new therapeutic targets.
Area of Science:
- Microbiology
- Genetics
- Evolutionary Biology
Background:
- Mutations are fundamental to disease (cancer, aging) and drug resistance.
- Traditionally, mutations were viewed as unavoidable errors during genome replication.
- Recent findings reveal mutagenesis can be a regulated, induced process.
Purpose of the Study:
- To review induced mutagenesis in bacteria.
- To examine evidence linking induced mutagenesis to antibiotic resistance evolution.
- To explore therapeutic strategies targeting induced mutation pathways.
Main Methods:
- Literature review of induced mutagenesis.
- Analysis of evidence for mutagenesis in bacterial evolution.
- Discussion of potential therapeutic interventions.
Main Results:
- Mutagenesis can be induced and regulated, particularly in bacteria.
- Induced mutagenesis plays a role in the evolution of antibiotic resistance.
- Targeting induced mutation pathways is a potential strategy against resistance.
Conclusions:
- Induced mutagenesis is a significant factor in bacterial evolution and drug resistance.
- Understanding regulated mutagenesis opens avenues for novel therapeutic approaches.
- Inhibiting induced mutation pathways could combat antibiotic resistance.
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