Evidence map›Paper›PMID 25340604›Full record

ArticleTransplantation2015

Rapamycin protection of livers from ischemia and reperfusion injury is dependent on both autophagy induction and mammalian target of rapamycin complex 2-Akt activation.

Jianjun Zhu, Tianfei Lu, Shi Yue, Xiuda Shen, Feng Gao, Ronald W Busuttil, Jerzy W Kupiec-Weglinski, Qiang Xia, Yuan Zhai

Open access · greenAbstract read
In one paragraph

Article in Transplantation, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

35 citing papers in PubMed, 59 citations in OpenAlex.

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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

9 authors at 1 institution in 1 country.

Jianjun Zhu1 Dumont-UCLA Transplant Center, Division of Liver and Pancreas Transplantation, Department of Surgery, David Geffen School of Medicine at University of California-Los Angeles, Los Angeles, CA. 2 Department of Liver Surgery, Renji Hospital, Shanghai Jiaotong University, Shanghai, China.
Tianfei Lu
Shi Yue
Xiuda Shen
Feng Gao
Ronald W Busuttil
Jerzy W Kupiec-Weglinski
Qiang Xia
Yuan Zhai
University of California, Los Angeles · US

Funding

Pilot and Feasibility ProgramP30DK041301 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ROZENGURT, JUAN ENRIQUE · 1990 to 2019
$18.0M
CXCL10/CXCR3 Signaling Regulates TLR4-Mediated Liver Inflamation and InjuryR01DK083408 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ZHAI, YUAN · 2010 to 2014
$1.6M
NIDDK NIH HHS P30 DK041301NIDDK NIH HHS R01 DK083408
6 · The paper itself

Abstract

backgroundAlthough rapamycin (RPM) have been studied extensively in ischemia models, its functional mechanisms remains to be defined.

methodsWe determined how RPM impacted the pathogenesis of ischemia-reperfusion injury (IRI) in a murine liver partial warm ischemia model, with emphasis on its regulation of hepatocyte death.

resultsRapamycin protected livers from IRI in the presence of fully developed liver inflammatory immune response. Rapamycin enhanced liver autophagy induction at the reperfusion stage. Dual mammalian (mechanistic) target of rapamycin (mTOR)1/2 inhibitor Torin 1, despite its ability to induced autophagy, failed to protect livers from IRI. The treatment with RPM, but not Torin 1, resulted in the enhanced activation of the mTORC2-Akt signaling pathway activation in livers after reperfusion. Inactivation of Akt by Triciribine abolished the liver protective effect of RPM. The differential cytoprotective effect of RPM and Torin 1 was confirmed in vitro in hepatocyte cultures. Rapamycin, but not Trin 1, protected hepatocytes from stress and tumor necrosis factor-α induced cell death; and inhibition of autophagy by chloroquine or Akt by Triciribine abolished RPM-mediated cytoprotection.

conclusionRapamycin protected livers from IRI by both autophagy and mTORC2-Akt activation mechanisms.

Indexed as

AnimalsAutophagyCell LineCytoprotectionDisease Models, AnimalEndoplasmic Reticulum StressEnzyme ActivationHepatocytesLiverLiver DiseasesMaleMechanistic Target of Rapamycin Complex 2Mice, Inbred C57BLMultiprotein ComplexesNaphthyridinesProtective Agents1-(4-(4-propionylpiperazin-1-yl)-3-(trifluoromethyl)phenyl)-9-(quinolin-3-yl)benzo(h)(1,6)naphthyridin-2(1H)-oneMechanistic Target of Rapamycin Complex 2Multiprotein ComplexesNaphthyridinesProtective AgentsProtein Kinase InhibitorsProto-Oncogene Proteins c-aktSirolimusTOR Serine-Threonine KinasesTumor Necrosis Factor-alpha

Identifiers

PMID25340604
PMCPMC4272660
OpenAlexW2467361152

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.