Author
Listed:
- Kathy O. Lui
(Sir William Dunn School of Pathology, University of Oxford
Harvard University
Department of Chemical Pathology; Li Ka Shing Institute of Health Sciences, The Chinese University of Hong Kong, Prince of Wales Hospital
Li Ka Shing Institute of Health Sciences, The Chinese University of Hong Kong, Prince of Wales Hospital)
- Duncan Howie
(Sir William Dunn School of Pathology, University of Oxford)
- Shu-Wing Ng
(Gynecology and Reproductive Biology, Harvard Medical School, Brigham and Women’s Hospital)
- Shubai Liu
(Gynecology and Reproductive Biology, Harvard Medical School, Brigham and Women’s Hospital)
- Kenneth R. Chien
(Department of Chemical Pathology; Li Ka Shing Institute of Health Sciences, The Chinese University of Hong Kong, Prince of Wales Hospital
Li Ka Shing Institute of Health Sciences, The Chinese University of Hong Kong, Prince of Wales Hospital
Karolinska Institute)
- Herman Waldmann
(Sir William Dunn School of Pathology, University of Oxford)
Abstract
There is increasing interest in transplantation of human stem cells for therapeutic purposes. It would benefit future application if one could achieve their long-term acceptance and functional differentiation in allogeneic hosts using minimal immunosuppression. Allogeneic stem cell transplants differ from conventional tissue transplants insofar as not all alloantigens are revealed during tolerance induction. This risks that the immune system tolerized to antigens expressed by progenitors may still remain responsive to antigens expressed later during differentiation. Here we show that brief induction with monoclonal antibody-mediated coreceptor and costimulation blockade enables long-term engraftment and tolerance towards murine ESCs, hESCs, human induced pluripotent stem cells (iPSCs) and hESC-derived progenitors in outbred murine recipients. Tolerance induced to PSC-derived progenitors extends to their differentiated progenies, and sometimes even to different tissues derived from the same donor. Global gene expression profiling identifies clear features in T cells from tolerized grafts that are distinct from those involved in rejection.
Suggested Citation
Kathy O. Lui & Duncan Howie & Shu-Wing Ng & Shubai Liu & Kenneth R. Chien & Herman Waldmann, 2014.
"Tolerance induction to human stem cell transplants with extension to their differentiated progeny,"
Nature Communications, Nature, vol. 5(1), pages 1-13, December.
Handle:
RePEc:nat:natcom:v:5:y:2014:i:1:d:10.1038_ncomms6629
DOI: 10.1038/ncomms6629
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