Evidence map›Paper›PMID 33022710›Full record

ArticleNephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association2020

Renoprotective effects of sucroferric oxyhydroxide in a rat model of chronic renal failure.

Ellen Neven, Raphaëlle Corremans, Benjamin A Vervaet, Felix Funk, Sebastian Walpen, Geert J Behets, Patrick C D'Haese, Anja Verhulst

Open access · hybridAbstract read
In one paragraph

Article in Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

12 citing papers in PubMed, 16 citations in OpenAlex.

  1. Increased levels of systemic iron content in adult-onset interleukin-6 knockout mice.Redox report : communications in free radical research · 2026
    Article
  2. Article
  3. Uncovering the mechanistic basis ofPharmaceutical biology · 2025
    Article
  4. Iron in Vascular Calcification: Pro-Calcific Agent or Protective Modulator?International journal of molecular sciences · 2025
    Review
  5. Review
  6. Review
  7. Towards a better understanding of arterial calcification disease progression in CKD: investigation of early pathological alterations.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2023
    Article
  8. Article
  9. Review
  10. Erythropoiesis-independent effects of iron in chronic kidney disease.Pediatric nephrology (Berlin, Germany) · 2022
    Article
  11. Review
  12. 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

8 authors at 2 institutions in 2 countries.

Ellen NevenLaboratory of Pathophysiology, Department of Biomedical Sciences, University of Antwerp, Antwerp, Belgium.
Raphaëlle CorremansLaboratory of Pathophysiology, Department of Biomedical Sciences, University of Antwerp, Antwerp, Belgium.
Benjamin A VervaetLaboratory of Pathophysiology, Department of Biomedical Sciences, University of Antwerp, Antwerp, Belgium.
Felix FunkDepartment of Medical Affairs, Vifor (International) Ltd, Glattbrugg, Switzerland.
Sebastian WalpenDepartment of Medical Affairs, Vifor (International) Ltd, Glattbrugg, Switzerland.
Geert J BehetsLaboratory of Pathophysiology, Department of Biomedical Sciences, University of Antwerp, Antwerp, Belgium.
Patrick C D'HaeseLaboratory of Pathophysiology, Department of Biomedical Sciences, University of Antwerp, Antwerp, Belgium.
Anja VerhulstLaboratory of Pathophysiology, Department of Biomedical Sciences, University of Antwerp, Antwerp, Belgium.
University of Antwerp · BEVifor Pharma (Switzerland) · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionSucroferric oxyhydroxide (PA21) is an efficacious, well-tolerated iron-based phosphate binder and a promising alternative to existing compounds. We compared the effects of PA21 with those of a conventional phosphate binder on renal function, mineral homeostasis and vascular calcification in a chronic kidney disease-mineral and bone disorder (CKD-MBD) rat model.

methodsTo induce stable renal failure, rats were administered a 0.25% adenine diet for 8 weeks. Concomitantly, rats were treated with vehicle, 2.5 g/kg/day PA21, 5.0 g/kg/day PA21 or 3.0 g/kg/day calcium carbonate (CaCO3). Renal function and calcium/phosphorus/iron metabolism were evaluated during the study course. Renal fibrosis, inflammation, vascular calcifications and bone histomorphometry were quantified.

resultsRats treated with 2.5 or 5.0 g/kg/day PA21 showed significantly lower serum creatinine and phosphorus and higher ionized calcium levels after 8 weeks of treatment compared with vehicle-treated rats. The better preserved renal function with PA21 went along with less severe anaemia, which was not observed with CaCO3. Both PA21 doses, in contrast to CaCO3, prevented a dramatic increase in fibroblast growth factor (FGF)-23 and significantly reduced the vascular calcium content while both compounds ameliorated CKD-related hyperparathyroid bone.

conclusionsPA21 treatment prevented an increase in serum FGF-23 and had, aside from its phosphate-lowering capacity, a beneficial impact on renal function decline (as assessed by the renal creatinine clearance) and related disorders. The protective effect of this iron-based phosphate binder on the kidney in rats, together with its low pill burden in humans, led us to investigate its use in patients with impaired renal function not yet on dialysis.

Indexed as

Disease Models, AnimalAnimalsDrug CombinationsFerric CompoundsFibroblast Growth Factor-23Fibroblast Growth FactorsKidney Failure, ChronicMalePhosphorusRatsRats, WistarSucroseVascular CalcificationDrug CombinationsFerric CompoundsFGF23 protein, humanFibroblast Growth Factor-23Fibroblast Growth FactorsPhosphorussucroferric oxyhydroxideSucrosechronic kidney diseaseFGF-23ironphosphate bindingvascular calcification

Identifiers

PMID33022710
PMCPMC7538237
OpenAlexW3042078851

What OpenQuestion holds

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LicenceCC BY-NC
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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.