Nature Communications (Jul 2022)

Partial freezing of rat livers extends preservation time by 5-fold

  • Shannon N. Tessier,
  • Reinier J. de Vries,
  • Casie A. Pendexter,
  • Stephanie E. J. Cronin,
  • Sinan Ozer,
  • Ehab O. A. Hafiz,
  • Siavash Raigani,
  • Joao Paulo Oliveira-Costa,
  • Benjamin T. Wilks,
  • Manuela Lopera Higuita,
  • Thomas M. van Gulik,
  • Osman Berk Usta,
  • Shannon L. Stott,
  • Heidi Yeh,
  • Martin L. Yarmush,
  • Korkut Uygun,
  • Mehmet Toner

DOI
https://doi.org/10.1038/s41467-022-31490-2
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 13

Abstract

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The limited preservation duration of donor organs is a big problem. Here the authors report a method for the freezing of whole rat livers at temperatures between −10 °C to −15 °C for up to 5 days, based on freeze-tolerant wood frogs, and term this partial freezing.