Nature Communications (Aug 2019)

Long-term tolerance of islet allografts in nonhuman primates induced by apoptotic donor leukocytes

  • Amar Singh,
  • Sabarinathan Ramachandran,
  • Melanie L. Graham,
  • Saeed Daneshmandi,
  • David Heller,
  • Wilma Lucia Suarez-Pinzon,
  • Appakalai N. Balamurugan,
  • Jeffrey D. Ansite,
  • Joshua J. Wilhelm,
  • Amy Yang,
  • Ying Zhang,
  • Nagendra P. Palani,
  • Juan E. Abrahante,
  • Christopher Burlak,
  • Stephen D. Miller,
  • Xunrong Luo,
  • Bernhard J. Hering

DOI
https://doi.org/10.1038/s41467-019-11338-y
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 16

Abstract

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Injection of donor apoptotic cells induces graft tolerance in mice. Here the authors combine this approach with short immunosuppressive therapy to achieve long-term tolerance to allogeneic islets and restoration of normoglycemia in diabetic nonhuman primates, and delineate cellular and molecular correlates of tolerance induction.