Evidence map›Paper›PMID 20207994›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2010

SP1-dependent induction of CD39 facilitates hepatic ischemic preconditioning.

Melanie L Hart, Iris C Gorzolla, Jens Schittenhelm, Simon C Robson, Holger K Eltzschig

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed
10.3field-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

83 citing papers in PubMed, 127 citations in OpenAlex.

  1. Neutrophil-T cell cross talk in noninfectious liver diseases.American journal of physiology. Gastrointestinal and liver physiology · 2026
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23 more citing papers are in PubMed but not listed here.

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

5 authors at 3 institutions in 2 countries.

Melanie L HartDepartment of Anesthesiology and Intensive Care Medicine, University of Tübingen, Tübingen, Germany. melaniehar@googlemail.com
Iris C Gorzolla
Jens Schittenhelm
Simon C Robson
Holger K Eltzschig
Beth Israel Deaconess Medical Center · USBrain (Germany) · DEUniversity of Colorado Denver · US

Funding

VASCULAR TOPOGRAPHY OF CD39/NTPDASESP01HL076540 · NHLBI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI AIRD, WILLIAM C · 2004 to 2014
$20.3M
Extracellular Adenosine During Ventilator Induced Lung InjuryR01HL092188 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI ELTZSCHIG, HOLGER K. · 2009 to 2013
$2.1M
NHLBI NIH HHS P01 HL076540NHLBI NIH HHS P01-HL076540NHLBI NIH HHS R01 HL092188PHS HHS F1211269
6 · The paper itself

Abstract

Ischemia/reperfusion injury (IRI) of the liver is an important cause of hepatic dysfunction. Ischemic preconditioning (IP) is associated with adenosine-mediated tissue protection from subsequent IRI. Extracellular nucleotides (e.g., ATP) represent the main source for extracellular adenosine. Therefore, we hypothesized that phosphohydrolysis of ATP/ADP via the ectonucleoside triphosphate diphosphohydrolase-1 (CD39), conversion of ATP/ADP to AMP, mediates IP-dependent liver protection. We found that hepatic IP was associated with significant induction of CD39 transcript, heightened protein expression, and improved outcomes after IRI. Targeted gene deletion or pharmacological inhibition of CD39 abolished hepatoprotection by IP as measured by serum markers of liver injury or histology. Therapeutic studies to mimic IP with i.p. apyrase (a soluble ectonucleoside triphosphate diphosphohydrolase, NTPDase) in the absence of IP attenuated hepatic injury after IRI. In additional in vivo studies, small interfering RNA treatment was used to achieve repression of the transcription factor Sp1, known to be implicated in CD39 transcriptional regulation. In fact, Sp1 small interfering RNA treatment was associated with attenuated CD39 induction and increased hepatic injury in vivo. Our data suggest a Sp1-dependent regulatory pathway for CD39 during hepatic IP. These studies reveal a novel role of CD39 in hepatic protection and suggest soluble apyrase for the treatment of liver ischemia.

Indexed as

Ischemic PreconditioningAnimalsAntigens, CDApyraseBlotting, WesternEnzyme InhibitorsFemaleImmunoglobulinsImmunohistochemistryLiverMaleMiceMice, KnockoutReperfusion InjuryReverse Transcriptase Polymerase Chain ReactionAntigens, CDApyraseCD39 antigenEnzyme InhibitorsImmunoglobulinsSP1 antigen

Identifiers

PMID20207994
PMCPMC2846294
OpenAlexW1953694485

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.