Evidence map›Paper›PMID 19081017›Full record

ArticleSurgery2008

Treatment of liver ischemia-reperfusion injury by limiting thrombospondin-1/CD47 signaling.

Jeff S Isenberg, Justin B Maxhimer, Perlita Powers, Maria Tsokos, William A Frazier, David D Roberts

Abstract read
In one paragraph

Article in Surgery, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

52 citing papers in PubMed, 75 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Tolerating CD47.Clinical and translational medicine · 2024
    Review
  10. Anti-CD47 antibody treatment attenuates liver inflammation and fibrosis in experimental non-alcoholic steatohepatitis models.Liver international : official journal of the International Association for the Study of the Liver · 2022
    Article
  11. Review
  12. Article
  13. Functions of Thrombospondin-1 in the Tumor Microenvironment.International journal of molecular sciences · 2021
    Review
  14. Article
  15. Thrombospondin-1 in maladaptive aging responses: a concept whose time has come.American journal of physiology. Cell physiology · 2020
    Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. CD47 blockade reduces ischemia/reperfusion injury in donation after cardiac death rat kidney transplantation.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2018
    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 4 institutions in 1 country.

Jeff S IsenbergLaboratory of Pathology, Center for Cancer Research, National Cancer Institute, Bethesda, MD, USA. isenberj@mail.nih.gov
Justin B Maxhimer
Perlita Powers
Maria Tsokos
William A Frazier
David D Roberts
Center for Cancer Research · USNational Cancer Institute · USNational Institutes of Health Clinical Center · USWashington University in St. Louis · US

Funding

Cellular Interactions with ThrombospondinZIASC009172 · NCI · DIVISION OF CLINICAL SCIENCES - NCI · PI ROBERTS, DAVID D · 2009 to 2024
$17.9M
Integrin Associated Protein in a Thrombospondin ReceptorR01HL054390 · NHLBI · WASHINGTON UNIVERSITY · PI FRAZIER, WILLIAM A · 2002 to 2012
$3.4M
INTEGRIN ASSOCIATED PROTEIN (IAP) IG DOMAIN FUNCTIONR01GM057573 · NIGMS · WASHINGTON UNIVERSITY · PI FRAZIER, WILLIAM A · 1998 to 2006
$1.9M
CELLULAR INTERACTIONS WITH THROMBOSPONDINZ01SC009172 · SC · DIVISION OF CLINICAL SCIENCES - NCI · PI ROBERTS, DAVID D · 1996 to 2008
$1.7M
Roles of Glycoconjugates and Redox Signaling in Tumor BiologyZ01SC009174 · SC · DIVISION OF CLINICAL SCIENCES - NCI · PI ROBERTS, DAVID D · 1996 to 2008
$453k
Integrin Associated Protein in a Thrombospondin ReceptorR56HL054390 · NHLBI · WASHINGTON UNIVERSITY · PI FRAZIER, WILLIAM A · 2007 to 2007
$380k
Intramural NIH HHS Z01 SC009172Intramural NIH HHS Z01 SC009174NHLBI NIH HHS HL54390NHLBI NIH HHS R01 HL054390NHLBI NIH HHS R56 HL054390NIGMS NIH HHS GM57573NIGMS NIH HHS R01 GM057573
6 · The paper itself

Abstract

backgroundIschemia-reperfusion (I/R) injury remains a primary complication of transplant surgery, accounting for about 80% of liver transplant failures, and is a major source of morbidity in other pathologic conditions. Activation of endothelium and inflammatory cell recruitment are central to the initiation and promulgation of I/R injury, which can be limited by the bioactive gas nitric oxide (NO). The discovery that thrombsospondin-1 (TSP1), via CD47, limits NO signaling in vascular cells and ischemic injuries in vivo suggested that I/R injury could be another important target of this signaling pathway.

methodsWild-type, TSP1-null, and CD47-null mice underwent liver I/R injury. Wild-type animals were pretreated with CD47 or control antibodies before liver I/R injury. Tissue perfusion via laser Doppler imaging, serum enzymes, histology, and immunohistology were assessed.

resultsTSP1-null and CD47-null mice subjected to subtotal liver I/R injury showed improved perfusion relative to wild-type mice. Null mice subjected to liver I/R had decreased liver enzyme release and less histologic evidence of injury. Elevated TSP1 expression in liver tissue after I/R injury suggested that preventing its interaction with CD47 could be protective. Thus, pretreatment of wild-type mice using a blocking CD47 antibody improved recovery of tissue perfusion and preserved liver integrity after I/R injury.

conclusionsTissue survival and perfusion after liver I/R injury are limited by TSP1 and CD47. Targeting CD47 before I/R injury enhances tissue survival and perfusion in a model of liver I/R injury and suggests therapeutics for enhancing organ survival in transplantation surgery.

Indexed as

AnimalsAntibodies, MonoclonalCD47 AntigenFemaleImmunologic FactorsLiverMaleMiceMice, Inbred C57BLRecovery of FunctionReperfusion InjurySignal TransductionThrombospondin 1Antibodies, MonoclonalCD47 AntigenCd47 protein, mouseImmunologic FactorsThrombospondin 1

Identifiers

PMID19081017
PMCPMC2635486
OpenAlexW2090564308

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.