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"...And this little pig saved lives!".

¹Center for Bioethics, University of Pennsylvania, Philadelphia, Pennsylvania, USA.

Dialysis & Transplantation

|May 7, 2003

Summary

Xenotransplantation using genetically modified pigs offers potential solutions for organ shortages. Despite ethical concerns and risks, further research is crucial to explore this life-saving possibility for patients.

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Area of Science:

Transplantation immunology
Xenotransplantation
Genetic engineering

Background:

Organ transplantation faces critical shortages, driving research into alternative sources.
Genetically modified pigs are being explored as a potential source for human organs.
Xenotransplantation raises significant ethical and safety considerations.

Purpose of the Study:

To evaluate the ethical debate surrounding xenotransplantation.
To assess the potential of genetically altered pigs in addressing organ scarcity.
To argue for a cautious, forward-looking approach to xenograft research.

Main Methods:

Review of ethical arguments for and against xenotransplantation.
Discussion of potential medical risks associated with xenografts.
Analysis of the current state of genetically modified pig organ viability.

Main Results:

The ethical objections to xenotransplantation, while significant, are not deemed insurmountable.
Current genetically modified pig organs may not be immediately viable for human transplantation.
The potential benefits warrant further investigation and development.

Conclusions:

The ethical debate on xenotransplantation requires continued public and expert discourse.
Despite current limitations, genetically modified pigs represent a promising avenue for future organ transplantation.
A tentative, step-by-step approach is recommended to explore the feasibility of pig-to-human xenografts.

Keywords:

Health Care and Public Health

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