Evidence map›Paper›PMID 25703084›Full record

ArticleJournal of hepatology2015

Improvement of liver injury and survival by JNK2 and iNOS deficiency in liver transplants from cardiac death mice.

Qinlong Liu, Hasibur Rehman, Yasodha Krishnasamy, Rick G Schnellmann, John J Lemasters, Zhi Zhong

Open access · greenAbstract read
In one paragraph

Article in Journal of hepatology, 2015. 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
2.1field-weighted citation impact, top 13% 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

14 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Mitochondrial P-JNK target, SAB (SH3BP5), in regulation of cell death.Frontiers in cell and developmental biology · 2024
    Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Actually Seeing What Is Going on - Intravital Microscopy in Tissue Engineering.Frontiers in bioengineering and biotechnology · 2021
    Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
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

6 authors at 3 institutions in 2 countries.

Qinlong LiuDepartment of Drug Discovery & Biomedical Sciences, Medical University of South Carolina, Charleston, SC 29425, United States; The Second Affiliated Hospital of Dalian Medical University, Dalian, Liaoning Province, China.
Hasibur RehmanDepartment of Drug Discovery & Biomedical Sciences, Medical University of South Carolina, Charleston, SC 29425, United States.
Yasodha KrishnasamyDepartment of Drug Discovery & Biomedical Sciences, Medical University of South Carolina, Charleston, SC 29425, United States.
Rick G SchnellmannDepartment of Drug Discovery & Biomedical Sciences, Medical University of South Carolina, Charleston, SC 29425, United States; Ralph H. Johnson Veterans Affairs Medical Center, Charleston, SC 29403, United States.
John J LemastersDepartment of Drug Discovery & Biomedical Sciences, Medical University of South Carolina, Charleston, SC 29425, United States; Department of Biochemistry & Molecular Biology, Medical University of South Carolina, Charleston, SC 29425, United States.
Zhi ZhongDepartment of Drug Discovery & Biomedical Sciences, Medical University of South Carolina, Charleston, SC 29425, United States. Electronic address: zhong@musc.edu.
Medical University of South Carolina · USDalian Medical University · CNRalph H. Johnson VA Medical Center · US

Funding

Translational Science Laboratory Shared ResourceP30CA138313 · NCI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI RAYMOND N. DUBOIS · 2009 to 2026
$42.7M
LIVER PRESERVATION FOR TRANSPLANTATIONR37DK037034 · NIDDK · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI LEMASTERS, JOHN J · 1998 to 2007
$4.0M
LIVER PRESERVATION FOR TRANSPLANTATIONR01DK037034 · NIDDK · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI LEMASTERS, JOHN J · 1986 to 2012
$3.1M
Mechanisms of I/R Injury to HepatocytesR01DK073336 · NIDDK · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI LEMASTERS, JOHN J · 2007 to 2017
$2.5M
Mitochondrial Biogenesis Promotes Recovery From Oxidant InjuryR01GM084147 · NIGMS · UNIVERSITY OF ARIZONA · PI SCHNELLMANN, RICK G · 2008 to 2016
$2.4M
MUSC FACIL EXPANSION &RENOV: SLE C06RR015455 · NCRR · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI CROUCH, ROSALIE K · 2002 to 2002
$2.0M
Transplantation of Reduced-Size Fatty LiversR01DK070844 · NIDDK · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI ZHONG, ZHI · 2006 to 2010
$1.3M
Liver Preservation for TransplantationR56DK037034 · NIDDK · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI LEMASTERS, JOHN J · 2014 to 2014
$282k
Urinary Biomarkers of Renal Mitochondrial DysfunctionR41ES023767 · NIEHS · SCHNELLGEN, INC. · PI SCHNELLMANN, RICK G · 2013 to 2013
$275k
NCI NIH HHS 1P30 CA138313NCI NIH HHS P30 CA138313NCRR NIH HHS C06 RR015455NIDDK NIH HHS DK037034NIDDK NIH HHS DK70844NIDDK NIH HHS R01 DK037034NIDDK NIH HHS R01 DK070844NIDDK NIH HHS R01 DK073336NIDDK NIH HHS R37 DK037034NIDDK NIH HHS R56 DK037034NIEHS NIH HHS R41 ES023767NIGMS NIH HHS R01 GM084147
6 · The paper itself

Abstract

BACKGROUND &

aimsInclusion of liver grafts from cardiac death donors (CDD) would increase the availability of donor livers but is hampered by a higher risk of primary non-function. Here, we seek to determine mechanisms that contribute to primary non-function of liver grafts from CDD with the goal to develop strategies for improved function and outcome, focusing on c-Jun-N-terminal kinase (JNK) activation and mitochondrial depolarization, two known mediators of graft failure.

methodsLivers explanted from wild-type, inducible nitric oxide synthase knockout (iNOS(-/-)), JNK1(-/-) or JNK2(-/-) mice after 45-min aorta clamping were implanted into wild-type recipients. Mitochondrial depolarization was detected by intravital confocal microscopy in living recipients.

resultsAfter transplantation of wild-type CDD livers, graft iNOS expression and 3-nitrotyrosine adducts increased, but hepatic endothelial NOS expression was unchanged. Graft injury and dysfunction were substantially higher in CDD grafts than in non-CDD grafts. iNOS deficiency and inhibition attenuated injury and improved function and survival of CDD grafts. JNK1/2 and apoptosis signal-regulating kinase-1 activation increased markedly in wild-type CDD grafts, which was blunted by iNOS deficiency. JNK inhibition and JNK2 deficiency, but not JNK1 deficiency, decreased injury and improved function and survival of CDD grafts. Mitochondrial depolarization and binding of phospho-JNK2 to Sab, a mitochondrial protein linked to the mitochondrial permeability transition, were higher in CDD than in non-CDD grafts. iNOS deficiency, JNK inhibition and JNK2 deficiency all decreased mitochondrial depolarization and blunted ATP depletion in CDD grafts. JNK inhibition and deficiency did not decrease 3-nitrotyrosine adducts in CDD grafts.

conclusionThe iNOS-JNK2-Sab pathway promotes CDD graft failure via increased mitochondrial depolarization, and is an attractive target to improve liver function and survival in CDD liver transplantation recipients.

Indexed as

Graft SurvivalLiver TransplantationAcute Lung InjuryAnimalsApoptosisDeathDisease Models, AnimalImmunoblottingImmunohistochemistryIn Situ Nick-End LabelingLiverMaleMiceMice, Inbred C57BLMice, KnockoutMicroscopy, ConfocalMitogen-Activated Protein Kinase 9Nitric Oxide Synthase Type IIc-Jun N-terminal kinaseInducible nitric oxide synthaseLiver transplantationMitochondrial permeability transitionNon-heart-beating donorsPrimary non-functionSab

Identifiers

PMID25703084
PMCPMC4475508
OpenAlexW2105364753

What OpenQuestion holds

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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.