Evidence map›Paper›PMID 23409162›Full record

ArticlePloS one2013

Circulating angiopoietin-2 is a marker for early cardiovascular disease in children on chronic dialysis.

Rukshana C Shroff, Karen L Price, Maria Kolatsi-Joannou, Alexandra F Todd, David Wells, John Deanfield, Richard J Johnson, Lesley Rees, Adrian S Woolf, David A Long

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. 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
3.6field-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

24 citing papers in PubMed, 46 citations in OpenAlex.

  1. Trial
  2. Cell-Specific Roles of Angiopoietin-2 in CKD.Journal of the American Society of Nephrology : JASN · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Endothelial dysfunction as a factor leading to arterial hypertension.Pediatric nephrology (Berlin, Germany) · 2023
    Article
  7. Article
  8. Article
  9. Observational
  10. Article
  11. Article
  12. Article
  13. Article
  14. Observational
  15. Review
  16. Vascular Growth Factors and Glomerular Disease.Annual review of physiology · 2016
    Review
  17. Article
  18. Article
  19. The Role of Angiopoietine-2 in the Diagnosis and Prognosis of Sepsis.Journal of critical care medicine (Universitatea de Medicina si Farmacie din Targu-Mures) · 2015
    Article
  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

10 authors at 4 institutions in 2 countries.

Rukshana C ShroffNephro-Urology Unit, UCL Institute of Child Health and Great Ormond Street Hospital for Children NHS Trust, London, United Kingdom.
Karen L Price
Maria Kolatsi-Joannou
Alexandra F Todd
David Wells
John Deanfield
Richard J Johnson
Lesley Rees
Adrian S Woolf
David A Long
Great Ormond Street Hospital · GBUniversity College London · GBUniversity of Colorado Denver · USUniversity of Manchester · GB

Funding

Medical Research Council MR/J003638/1
6 · The paper itself

Abstract

Cardiovascular disease (CVD) is increasingly recognised as a complication of childhood chronic kidney disease (CKD) even in the absence of diabetes and hypertension. We hypothesized that an alteration in angiopoietin-1 and -2, growth factors which regulate endothelial and vascular function could be involved. We report that the endothelial survival factor, angiopoietin-1 is low in children with pre-dialysis CKD whereas the pro-inflammatory angiopoietin-2 is elevated in children on dialysis. In dialysis patients, angiopoietin-2 positively correlated with time on dialysis, systolic blood pressure, and carotid artery intima media thickness. Elevated angiopoietin-2 levels in dialysis versus pre-dialysis CKD patients were also associated with an anti-angiogenic (high soluble VEGFR-1 and low VEGF-A) and pro-inflammatory (high urate, E-selectin, P-selectin and VCAM-1) milieu. Ang-2 was immunodetected in arterial biopsy samples whilst the expression of VEGF-A was significantly downregulated in dialysis patients. Serum urate correlated with angiopoietin-2 levels in dialysis patients and addition of uric acid was able to induce rapid release of angiopoietin-2 from cultured endothelial cells. Thus, angiopoietin-2 is a marker for cardiovascular disease in children on chronic dialysis and may act as an anti-angiogenic and pro-inflammatory effector in this context. The possibility that the release of angiopoietin-2 from endothelia is mediated by urate should be explored further.

Indexed as

Renal DialysisAdolescentAngiopoietin-2ArteriesBiomarkersCardiovascular DiseasesCell Adhesion MoleculesChildFemaleHumansHuman Umbilical Vein Endothelial CellsMaleRenal Insufficiency, ChronicSolubilityTime FactorsUric AcidAngiopoietin-2BiomarkersCell Adhesion MoleculesFLT1 protein, humanUric AcidVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-1

Identifiers

PMID23409162
PMCPMC3568077
OpenAlexW2050943665

What OpenQuestion holds

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Registered trials

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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.