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Clinical xenotransplantation: past, present and future
1Department of Surgery III, Nara Medical College, Japan.
Annals of the Royal College of Surgeons of England
|January 1, 1997
Summary
Organ xenotransplantation using animal organs, like those from pigs, could solve the human organ shortage. However, challenges remain, including immune rejection and infection risks, before clinical trials can resume.
Area of Science:
- Transplantation immunology
- Xenotransplantation research
- Surgical innovation
Background:
- The global shortage of human organs significantly limits transplantation programs worldwide.
- Animal organs, particularly from pigs, are being explored as a potential solution to this critical shortage.
- Recent advancements suggest renewed possibilities for clinical organ xenotransplantation.
Purpose of the Study:
- To review historical clinical experiences with organ xenotransplantation.
- To identify the key challenges hindering successful organ xenotransplantation in humans.
- To discuss the future prospects and necessary resolutions for clinical xenotransplantation.
Main Methods:
- Review of historical clinical xenotransplantation cases since 1906.
- Analysis of current experimental advances in xenotransplantation.
- Identification of unresolved issues in organ xenotransplantation.
Main Results:
- Historical clinical xenotransplantation efforts have been documented since 1906.
- Significant experimental progress has been made, paving the way for potential future human trials.
- Major obstacles include immunological barriers, zoonotic disease transmission risks, and functional viability of animal organs in humans.
Conclusions:
- Organ xenotransplantation holds immense potential to address the organ donor deficit.
- Overcoming immunological barriers and ensuring organ functionality are critical for success.
- Clinical xenotransplantation may ultimately provide the answers to currently unresolved challenges.