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Published on: March 5, 2017
Human germline genetic modification: scientific and bioethical perspectives
Kevin R Smith1, Sarah Chan, John Harris
1School of Contemporary Sciences, Abertay University, Dundee, United Kingdom. k.smith@tay.ac.uk
Advancements in genetic engineering, including designer genetic recombination tools, make human germline genetic modification (HGGM) a near-future possibility. Despite ethical concerns, the potential benefits of safe HGGM suggest a precautionary stance is unwarranted.
Area of Science:
- Genetics and Bioethics
- Molecular Biology
- Reproductive Technologies
Background:
- Mammalian genetic modification technologies have advanced significantly, enabling precise genomic targeting.
- Improvements in genetic engineering suggest human germline genetic modification (HGGM) may soon be safe and effective.
Purpose of the Study:
- To critically review the latest advancements in genetic modification science.
- To discuss the primary ethical objections raised against HGGM.
Main Methods:
- Review of current genetic engineering technologies.
- Analysis of ethical arguments concerning HGGM.
Main Results:
- Genetic recombination tools offer efficient and reliable genomic sequence targeting.
- Ethical objections include risks, impact on future persons, justice, and autonomy.
Conclusions:
- Safe and effective HGGM is a likely future prospect.
- Major benefits are anticipated from HGGM.
- An ethical imperative exists to avoid a precautionary stance against HGGM.
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