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Evolutionary principles and the regulation of engineered bacteria
1Bacterial Physiology Unit, Harvard Medical School, Boston, MA 02115.
Genome
|January 1, 1989
Summary
Current regulations for engineered bacteria are overly strict, based on flawed assumptions about environmental risks. Evolutionary principles suggest a more adaptive approach to managing novel organisms and genetic manipulation is needed.
Area of Science:
- Environmental Science
- Biotechnology
- Evolutionary Biology
Background:
- Engineered bacteria introductions face stringent regulations.
- These regulations are based on several unsubstantiated assumptions regarding risk.
- Assumptions include greater risk from deliberate vs. accidental release and DNA source proximity.
Purpose of the Study:
- To critically evaluate the assumptions underpinning current regulations for engineered bacteria.
- To propose an alternative framework for managing novel biotechnological developments.
- To highlight the relevance of evolutionary principles in assessing risks.
Main Methods:
- Analysis of regulatory assumptions against evolutionary principles.
- Comparison of genetic manipulation to the historical practice of domestication.
- Review of potential ecological impacts of novel organisms.
Main Results:
- Evolutionary principles contradict key assumptions about engineered bacteria risks.
- Genetic manipulation is framed as an extension of domestication, historically without harmful by-products.
- Current regulations are deemed overly cautious and based on guesswork.
Conclusions:
- Overregulation of engineered bacteria hinders scientific advancement.
- An adaptive, resilient approach to emerging biotechnologies is advocated.
- Regulation should focus on addressing problems as they arise, not on speculative harms.