Evidence map›Paper›PMID 31652927›Full record

ArticleMetabolites2019

Subnormothermic Machine Perfusion of Steatotic Livers Results in Increased Energy Charge at the Cost of Anti-Oxidant Capacity Compared to Normothermic Perfusion.

Negin Karimian, Siavash Raigani, Viola Huang, Sonal Nagpal, Ehab O A Hafiz, Irene Beijert, Paria Mahboub, Robert J Porte, Korkut Uygun, Martin Yarmush and 1 more

Abstract read
In one paragraph

Article in Metabolites, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–field-weighted citation impact
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

14 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Review
  10. Research progress on hepatic machine perfusion.International journal of medical sciences · 2021
    Review
  11. The Role of Metabolomics in Current Concepts of Organ Preservation.International journal of molecular sciences · 2020
    Review
  12. Article
  13. Review
  14. A Review of Machine Perfusion Strategies in Liver Transplantation.Journal of clinical and experimental hepatology
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors.

Negin KarimianCenter for Engineering in Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02115, USA. n.karimian284@gmail.com.
Siavash RaiganiCenter for Engineering in Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02115, USA. sraigani@partners.org.ORCID 0000-0003-2762-7287
Viola HuangCenter for Engineering in Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02115, USA. vhuang450@gmail.com.
Sonal NagpalCenter for Engineering in Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02115, USA. nsonal400@gmail.com.
Ehab O A HafizElectron Microscopy Research Department, Theodor Bilharz Research Institute, 12411 Giza, Egypt. dr_ehabosama@yahoo.com.ORCID 0000-0002-1551-4309
Irene BeijertDivision of Hepatobiliary Surgery and Liver Transplantation, University Medical Center Groningen, 9700 Groningen, The Netherlands. ibie65552@gmail.com.
Paria MahboubCenter for Engineering in Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02115, USA. paria.mahboub@gmail.com.
Robert J PorteDivision of Hepatobiliary Surgery and Liver Transplantation, University Medical Center Groningen, 9700 Groningen, The Netherlands. r.j.porte@umcg.nl.
Korkut UygunCenter for Engineering in Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02115, USA. KUYGUN@mgh.harvard.edu.
Martin YarmushCenter for Engineering in Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02115, USA. MYARMUSH@mgh.harvard.edu.
Heidi YehCenter for Engineering in Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02115, USA. hyeh@partners.org.

Funding

Recellularization of Liver BioscaffoldsR01DK084053 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI UYGUN, BASAK ELIF, YARMUSH, MARTIN L · 2009 to 2020
$4.6M
High subzero preservation of liver for transplantationR01DK114506 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI TONER, MEHMET, UYGUN, KORKUT · 2017 to 2025
$4.4M
Metabolic Modeling for Cadaveric Organ ResuscitationR01DK096075 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI UYGUN, KORKUT, YEH, HEIDI · 2012 to 2022
$3.9M
Expanding the Liver Transplant Organ Pool through Ex Vivo Liver PerfusionR01DK107875 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI MARKMANN, JAMES FRANCIS, UYGUN, KORKUT · 2016 to 2020
$2.8M
Modeling Human Liver Perfusion Dynamics to Discover Targets for ex vivo Organ TherapyR21EB020819 · NIBIB · MASSACHUSETTS GENERAL HOSPITAL · PI UYGUN, KORKUT · 2016 to 2017
$470k
NIBIB NIH HHS R21 EB020819NIDDK NIH HHS R01 DK084053NIDDK NIH HHS R01 DK096075NIDDK NIH HHS R01 DK107875NIDDK NIH HHS R01 DK114506NIH HHS R01DK084053NIH HHS R01DK096075NIH HHS R01DK107875NIH HHS R01DK114506NIH HHS R21EB020819
6 · The paper itself

Abstract

There continues to be significant debate regarding the most effective mode of ex situ machine perfusion of livers for transplantation. Subnormothermic (SNMP) and normothermic machine perfusion (NMP) are two methods with different benefits. We examined the metabolomic profiles of discarded steatotic human livers during three hours of subnormothermic or normothermic machine perfusion. Steatotic livers regenerate higher stores of ATP during SNMP than NMP. However, there is a significant depletion of available glutathione during SNMP, likely due to an inability to overcome the high energy threshold needed to synthesize glutathione. This highlights the increased oxidative stress apparent in steatotic livers. Rescue of discarded steatotic livers with machine perfusion may require the optimization of redox status through repletion or supplementation of reducing agents.

Indexed as

anti-oxidantliver transplantationmachine perfusionmetabolomicsnormothermicsteatosissubnormothermic

Identifiers

PMID31652927
PMCPMC6918199

What OpenQuestion holds

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LicenceCC BY
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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.