Evidence map›Paper›PMID 36183025›Full record

ArticleAnnals of biomedical engineering2023

Cryopreservation of Whole Rat Livers by Vitrification and Nanowarming.

Anirudh Sharma, Charles Y Lee, Bat-Erdene Namsrai, Zonghu Han, Diane Tobolt, Joseph Sushil Rao, Zhe Gao, Michael L Etheridge, Michael Garwood, Mark G Clemens and 2 more

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Annals of biomedical engineering, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
10.9field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

32 citing papers in PubMed, 51 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Functional recovery of the adult murine hippocampus after cryopreservation by vitrification.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  7. Reconstitution of thymopoiesis via implantation of cryopreserved cultured thymus tissue into athymic recipients.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2026
    Article
  8. Review
  9. Review
  10. Advanced Rewarming Technologies for Cryopreservation.Methods in molecular biology (Clifton, N.J.) · 2026
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 2 institutions in 1 country.

Anirudh Sharma *Department of Mechanical Engineering, University of Minnesota, Minneapolis, MN, 55455, USA.
Charles Y Lee *Department of Mechanical Engineering and Engineering Science, University of North Carolina, Charlotte, NC, 28223, USA.
Bat-Erdene NamsraiDepartment of Surgery, University of Minnesota, Minneapolis, MN, 55455, USA.
Zonghu HanDepartment of Mechanical Engineering, University of Minnesota, Minneapolis, MN, 55455, USA.
Diane ToboltDepartment of Surgery, University of Minnesota, Minneapolis, MN, 55455, USA.
Joseph Sushil RaoDepartment of Surgery, University of Minnesota, Minneapolis, MN, 55455, USA.
Zhe GaoDepartment of Mechanical Engineering, University of Minnesota, Minneapolis, MN, 55455, USA.
Michael L EtheridgeDepartment of Mechanical Engineering, University of Minnesota, Minneapolis, MN, 55455, USA.
Michael GarwoodDepartment of Radiology, Center for Magnetic Resonance Research, University of Minnesota, Minneapolis, MN, 55455, USA.
Mark G ClemensCenter for Biomedical Engineering and Science, University of North Carolina, Charlotte, NC, 28223, USA.
John C Bischof *Department of Mechanical Engineering, University of Minnesota, Minneapolis, MN, 55455, USA.
Erik B Finger *Department of Surgery, University of Minnesota, Minneapolis, MN, 55455, USA. efinger@umn.edu.ORCID http://orcid.org/0000-0003-3899-6985
University of Minnesota · USUniversity of North Carolina at Charlotte · US

Funding

Organ banking for transplant—kidney cryopreservation by vitrification and novel nanowarming technologyR01DK117425 · NIDDK · UNIVERSITY OF MINNESOTA · PI JOHN C BISCHOF, Erik Brian Finger · 2018 to 2026
$4.9M
Breakthrough Tissue and Organ Preservation and Transplantation Using Scaled-Up Nanowarming TechnologyR01HL135046 · NHLBI · UNIVERSITY OF MINNESOTA · PI BISCHOF, JOHN C, FINGER, ERIK BRIAN · 2017 to 2020
$2.6M
Engineering optimization and scaling enables high quality pancreatic islet cryopreservation for banking and transplantR01DK131209 · NIDDK · UNIVERSITY OF MINNESOTA · PI BISCHOF, JOHN C, FINGER, ERIK BRIAN · 2021 to 2024
$2.3M
Hepatocyte production from ice-free cryopreserved and nanowarmed liversR43DK126551 · NIDDK · VITRISTOR LLC · PI LEE, CHARLES Y · 2021 to 2021
$374k
NHLBI NIH HHS HL135046NHLBI NIH HHS R01 HL135046NIDDK NIH HHS DK117425NIDDK NIH HHS DK126551NIDDK NIH HHS DK131209NIDDK NIH HHS R01 DK117425NIDDK NIH HHS R01 DK131209NIDDK NIH HHS R43 DK126551
6 · The paper itself

Abstract

Liver cryopreservation has the potential to enable indefinite organ banking. This study investigated vitrification-the ice-free cryopreservation of livers in a glass-like state-as a promising alternative to conventional cryopreservation, which uniformly fails due to damage from ice formation or cracking. Our unique "nanowarming" technology, which involves perfusing biospecimens with cryoprotective agents (CPAs) and silica-coated iron oxide nanoparticles (sIONPs) and then, after vitrification, exciting the nanoparticles via radiofrequency waves, enables rewarming of vitrified specimens fast enough to avoid ice formation and uniformly enough to prevent cracking from thermal stresses, thereby addressing the two main failures of conventional cryopreservation. This study demonstrates the ability to load rat livers with both CPA and sIONPs by vascular perfusion, cool them rapidly to an ice-free vitrified state, and rapidly and homogenously rewarm them. While there was some elevation of liver enzymes (Alanine Aminotransferase) and impaired indocyanine green (ICG) excretion, the nanowarmed livers were viable, maintained normal tissue architecture, had preserved vascular endothelium, and demonstrated hepatocyte and organ-level function, including production of bile and hepatocyte uptake of ICG during normothermic reperfusion. These findings suggest that cryopreservation of whole livers via vitrification and nanowarming has the potential to achieve organ banking for transplant and other biomedical applications.

Indexed as

CryopreservationVitrificationAnimalsCryoprotective AgentsHepatocytesLiverRatsCryoprotective AgentsCritical cooling rateCritical warming rateCryoprotective agentLiver transplantOrgan preservation

Identifiers

PMID36183025
PMCPMC10315167
OpenAlexW4298616574

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.