Skip to main content

Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles and JavaScript.

  • Research Briefing
  • Published:

Porcine heart xenotransplantation in brain-dead decedents

We transplanted gene-edited porcine hearts into two brain-dead human recipients, then evaluated their cardiac function and immune response over the following 66 hours. Both hearts showed sustained cardiac function over the course of the study, without evidence of hyperacute rejection or zoonotic transmission.

This is a preview of subscription content, access via your institution

Access options

Buy this article

Prices may be subject to local taxes which are calculated during checkout

Fig. 1: Study timelines, and cardiac and systemic hemodynamic measurements.

References

  1. Griesemer, A., Yamada, K. & Sykes, M. Xenotransplantation: immunological hurdles and progress towards tolerance. Immunol. Rev. 258, 241–258 (2014). A review article that presents the immunological and physiological barriers to xenotransplantation.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  2. Montgomery, R. A. et al. Results of two cases of pig-to-human kidney xenotransplantation. N. Engl. J. Med. 386, 1889–1898 (2022). This paper reports the first pig-to-human kidney xenotransplants performed in brain-dead human decedents.

    Article  CAS  PubMed  Google Scholar 

  3. Griffith, B. P. et al. Genetically modified porcine-to-human cardiac xenotransplantation. N. Engl. J. Med. 387, 35–44 (2022). This paper reports the first pig-to-human heart xenotransplant in a living human recipient.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  4. Mohiuddin, M. M. et al. Progressive genetic modifications of porcine cardiac xenografts extend survival to 9 months. Xenotransplantation 29, e12744 (2022). This paper reports the longest surviving pig-to-non-human primate cardiac xenotransplantation using a 10GE xenograft heart.

    Article  PubMed  PubMed Central  Google Scholar 

  5. Mehta, S. A. et al. Infection and clinical xenotransplantation: guidance from the Infectious Disease Community of Practice of the American Society of Transplantation. Am. J. Transplant. 23, 309–315 (2023). This paper presents clinical guidance on infectious control practices to prevent zoonotic transmission.

    Article  PubMed  Google Scholar 

Download references

Additional information

Publisher’s note Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.

This is a summary of: Moazami, N. et al. Pig-to-human heart xenotransplantation in two recently deceased human recipients. Nat. Med. https://doi.org/10.1038/s41591-023-02471-9 (2023).

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Porcine heart xenotransplantation in brain-dead decedents. Nat Med 29, 1918–1919 (2023). https://doi.org/10.1038/s41591-023-02493-3

Download citation

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1038/s41591-023-02493-3

Search

Quick links

Nature Briefing: Translational Research

Sign up for the Nature Briefing: Translational Research newsletter — top stories in biotechnology, drug discovery and pharma.

Get what matters in translational research, free to your inbox weekly. Sign up for Nature Briefing: Translational Research