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Should we add "xeno" to "transplantation"?
1Wells College, Aurora, NY, USA. lpurdy@wells.edu
Summary
Xenotransplantation could address organ shortages but faces significant scientific and ethical hurdles. A moratorium is urged due to the urgent public health risk of cross-species disease transmission from pigs.
Area of Science:
- Transplantation immunology
- Public health
- Bioethics
Background:
- Xenotransplantation aims to alleviate organ transplant shortages.
- Significant scientific, ethical, and policy challenges exist.
- Concerns include animal welfare, patient consent, and public health.
Purpose of the Study:
- To evaluate the feasibility and risks of xenotransplantation.
- To highlight urgent public health concerns associated with xenotransplantation.
- To question the cost-effectiveness and necessity of xenotransplantation.
Main Methods:
- Review of scientific obstacles in xenotransplantation.
- Analysis of ethical, political, and policy issues.
- Assessment of public health risks, particularly zoonotic diseases.
Main Results:
- Scientific challenges are substantial.
- Ethical and policy issues require careful consideration.
- The risk of pathogen transmission from pigs to humans is a critical, unassessed public health threat.
Conclusions:
- A moratorium on xenotransplantation is necessary to protect public health.
- The risk of zoonotic disease transmission from pigs is the most urgent issue.
- The cost-effectiveness of xenotransplantation as a health promotion strategy is questionable.