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Zoonosis in xenotransplantation
C Patience1, Y Takeuchi, R A Weiss
1Chester Beatty Laboratories, The Institute of Cancer Research, 237 Fulham Road, London, SW3 6JB, UK. clive@icr.ac.uk
Current Opinion in Immunology
|October 31, 1998
Summary
Xenotransplantation may increase risks of cross-species microbial infections due to lowered species barriers. Limited knowledge of donor animal microbes hinders prediction of infection consequences.
Area of Science:
- Microbiology
- Immunology
- Transplantation Science
Background:
- Xenotransplantation involves using animal organs in humans, potentially crossing species barriers.
- This process may facilitate the transmission of microorganisms from donor animals to recipients.
- Current understanding of the microbial landscape in donor animals is insufficient.
Purpose of the Study:
- To highlight the increased risk of microbial infections in xenotransplantation.
- To emphasize the limited knowledge regarding microorganisms in donor animals.
- To underscore the difficulty in predicting cross-species infection outcomes.
Main Methods:
- Review of existing literature on xenotransplantation and microbial transmission.
- Analysis of potential risks associated with xenogeneic microbial transfer.
- Identification of knowledge gaps in donor animal microbiology.
Main Results:
- Species barriers are significantly lowered in xenotransplantation, increasing infection susceptibility.
- The microbial composition of donor animals is largely unknown.
- Predicting the consequences of cross-species infections remains a significant challenge.
Conclusions:
- Xenotransplantation presents a high risk for novel microbial infections.
- Further research into donor animal microbiomes is crucial.
- Developing strategies to mitigate cross-species infection risks is essential for xenotransplantation safety.