Evidence map›Paper›PMID 23703920›Full record

ArticleHepatology (Baltimore, Md.)2013

Equilibrative nucleoside transporter (ENT)-1-dependent elevation of extracellular adenosine protects the liver during ischemia and reperfusion.

Michael A Zimmerman, Eunyoung Tak, Stefan F Ehrentraut, Maria Kaplan, Antasia Giebler, Tingting Weng, Doo-Sup Choi, Michael R Blackburn, Igal Kam, Holger K Eltzschig and 1 more

RetractedOpen access · greenAbstract read
In one paragraph

Article in Hepatology (Baltimore, Md.), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
4.6field-weighted citation impact, top 6% 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

23 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Who Is Who in Adenosine Transport.Frontiers in pharmacology · 2018
    Review
  12. Article
  13. Melatonin and mitochondrial function during ischemia/reperfusion injury.Cellular and molecular life sciences : CMLS · 2017
    Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Extracellular adenosine levels are associated with the progression and exacerbation of pulmonary fibrosis.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2016
    Article
4 · The record

Corrections and comments

  • Retraction · 2017-08-23Duplication of/in Image · Error in Analyses · Investigation by Company/Institution · · Almut Grenz has finding of institutional misconduct : http://retractionwatch.com/wp-content/uploads/2017/06/Investigative-Report_1.pdf
5 · Who and what money

Authors and funding

11 authors at 3 institutions in 1 country.

Michael A ZimmermanDivision of Transplant Surgery, Department of Surgery, University of Colorado, Aurora, CO.
Eunyoung Tak
Stefan F Ehrentraut
Maria Kaplan
Antasia Giebler
Tingting Weng
Doo-Sup Choi
Michael R Blackburn
Igal Kam
Holger K Eltzschig
Almut Grenz
University of Colorado Anschutz Medical Campus · USThe University of Texas Health Science Center at Houston · USMayo Clinic · US

Funding

Trangenic Mouse Breeding CoreP01HL114457 · NHLBI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI ZHANG, YUJIN · 2013 to 2017
$10.0M
Extracellular Adenosine During Ventilator Induced Lung InjuryR01HL092188 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI ELTZSCHIG, HOLGER K. · 2009 to 2013
$2.1M
Proton Pump Inhibitors for Perioperative Acute Kidney InjuryR01DK097075 · NIDDK · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI ELTZSCHIG, HOLGER K. · 2013 to 2017
$1.7M
Hypoxia Inducible Factor in Acute Lung InjuryR01HL098294 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI ELTZSCHIG, HOLGER K. · 2011 to 2014
$1.6M
Alternative Mechanisms of Adenosine Receptor ActivationR01DK083385 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI ELTZSCHIG, HOLGER K. · 2010 to 2013
$1.2M
Early autoimmune-mediated vascular injury in the setting of type I diabetesK08HL103900 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI ZIMMERMAN, MICHAEL ANDREW · 2010 to 2014
$662k
NHLBI NIH HHS 1 KO8HL103900-01NHLBI NIH HHS K08 HL103900NHLBI NIH HHS P01 HL114457NHLBI NIH HHS R01-HL0921NHLBI NIH HHS R01 HL092188NHLBI NIH HHS R01 HL098294NHLBI NIH HHS R01-HL098294NIDDK NIH HHS R01 DK083385NIDDK NIH HHS R01-DK083385NIDDK NIH HHS R01 DK097075PHS HHS P0IHL114457-01
6 · The paper itself

Abstract

unlabelledIschemia and reperfusion-elicited tissue injury contributes to morbidity and mortality of hepatic surgery and during liver transplantation. Previous studies implicated extracellular adenosine signaling in liver protection. Based on the notion that extracellular adenosine signaling is terminated by uptake from the extracellular towards the intracellular compartment by way of equilibrative nucleoside transporters (ENTs), we hypothesized a functional role of ENTs in liver protection from ischemia. During orthotopic liver transplantation in humans, we observed higher expressional levels of ENT1 than ENT2, in conjunction with repression of ENT1 and ENT2 transcript and protein levels following warm ischemia and reperfusion. Treatment with the pharmacologic ENT inhibitor dipyridamole revealed elevations of hepatic adenosine levels and robust liver protection in a murine model of liver ischemia and reperfusion. Studies in gene-targeted mice for Ent1 or Ent2 demonstrated selective protection from liver injury in Ent1(-/-) mice. Treatment with selective adenosine receptor antagonists indicated a contribution of Adora2b receptor signaling in ENT-dependent liver protection.

conclusionThese findings implicate ENT1 in liver protection from ischemia and reperfusion injury and suggest ENT inhibitors may be of benefit in the prevention or treatment of ischemic liver injury.

Indexed as

AdenosineAnimalsDipyridamoleEquilibrative Nucleoside Transporter 1Equilibrative-Nucleoside Transporter 2HumansHypoxia-Inducible Factor 1, alpha SubunitLiverLiver TransplantationMiceMice, Inbred C57BLReceptor, Adenosine A2BReperfusion InjuryAdenosineDipyridamoleEquilibrative Nucleoside Transporter 1Equilibrative-Nucleoside Transporter 2HIF1A protein, humanHypoxia-Inducible Factor 1, alpha SubunitReceptor, Adenosine A2BSLC29A2 protein, human

Identifiers

PMID23703920
PMCPMC3795856
OpenAlexW1490751684

What OpenQuestion holds

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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.