Evidence map›Paper›PMID 21063242›Full record

ArticleTransplantation2010

Deficiency or inhibition of CD73 protects in mild kidney ischemia-reperfusion injury.

Siddharth V Rajakumar, Bo Lu, Sandra Crikis, Simon C Robson, Anthony J F d'Apice, Peter J Cowan, Karen M Dwyer

Abstract read
In one paragraph

Article in Transplantation, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.4field-weighted citation impact, top 9% 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

24 citing papers in PubMed, 41 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Extracellular nucleotide signaling in solid organ transplantation.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2020
    Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Role of NADNature reviews. Nephrology · 2017
    Review
  14. Proximal Tubule CD73 Is Critical in Renal Ischemia-Reperfusion Injury Protection.Journal of the American Society of Nephrology : JASN · 2017
    Article
  15. Role of the CD39/CD73 Purinergic Pathway in Modulating Arterial Thrombosis in Mice.Arteriosclerosis, thrombosis, and vascular biology · 2016
    Article
  16. Article
  17. Review
  18. Review
  19. Review
  20. 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

7 authors at 3 institutions in 2 countries.

Siddharth V RajakumarImmunology Research Centre, St Vincent's Hospital, Melbourne, Victoria, Australia.
Bo Lu
Sandra Crikis
Simon C Robson
Anthony J F d'Apice
Peter J Cowan
Karen M Dwyer
St Vincent's Hospital · AUHarvard University · USUniversity of Melbourne · AU

Funding

FUNCTIONAL ANALYSIS OF VASCULAR NTPDASESR01HL063972 · NHLBI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI ROBSON, SIMON C · 2000 to 2007
$2.0M
Purinergic ThromboregulationR01HL094400 · NHLBI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI ROBSON, SIMON C. · 2009 to 2010
$1.4M
NHLBI NIH HHS R01 HL063972NHLBI NIH HHS R01 HL094400
6 · The paper itself

Abstract

backgroundAdenosine agonists are protective in numerous models of ischemia-reperfusion injury (IRI). Pericellular adenosine is generated by the hydrolysis of extracellular adenosine triphosphate and adenosine diphosphate by the ectonucleotidase CD39 and the subsequent hydrolysis of adenosine monophosphate (AMP) by the ectonucleotidase CD73. CD39 activity is protective in kidney IRI, whereas the role of CD73 remains unclear.

methodsWild-type (WT), CD73-deficient (CD73KO), CD39-transgenic (CD39tg), and hybrid CD39tg.CD73KO mice underwent right nephrectomy and unilateral renal ischemia (18-min ischemia by microvascular pedicle clamp). Renal function (serum creatinine [SCr], micromolar per liter) and histologic renal injury (score 0-9) were assessed after 24-hr reperfusion. Treatments included a CD73 inhibitor and soluble CD73.

resultsCompared with WT mice (n=33, SCr 81.0, score 4.1), (1) CD73KO mice were protected (n=17, SCr 48.9, score 2.0, P<0.05), (2) CD39tg mice were protected (n=11, SCr 45.6, score 1.3, P<0.05), (3) WT mice treated with CD73 inhibitor were protected (n=9, SCr 43.3, score 1.2, P<0.05), (4) CD73KO mice reconstituted with soluble CD73 lost their protection (n=10, SCr 63.8, score 3.1, P=ns), (5) WT mice treated with soluble CD73 were not protected (n=7, SCr 78.0, score 4.1), and (6) CD39tg.CD73KO mice were protected (n=8, SCr 55.5, score 0.7, P<0.05).

conclusionsDeficiency or inhibition of CD73 protects in kidney IRI, and CD39-mediated protection does not seem to be dependent on adenosine generation. These findings suggest that AMP may play a direct protective role in kidney IRI, which could be used in therapeutic development and organ preservation. Investigating the mechanisms by which AMP mediates protection may lead to new targets for research in kidney IRI.

Indexed as

5'-NucleotidaseAdenosine MonophosphateAnimalsAntigens, CDApyraseCreatinineDisease Models, AnimalKidney DiseasesKidney Function TestsMiceMice, KnockoutMice, TransgenicReperfusion Injury5'-NucleotidaseAdenosine MonophosphateAntigens, CDApyraseCD39 antigenCreatinine

Identifiers

PMID21063242
PMCPMC5472984
OpenAlexW2086624107

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.