Evidence map›Paper›PMID 24523357›Full record

ArticleNephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association2014

Distinct immunologic effects of different intravenous iron preparations on monocytes.

Lisa H Fell, Adam M Zawada, Kyrill S Rogacev, Sarah Seiler, Danilo Fliser, Gunnar H Heine

Open access · bronzeAbstract read
In one paragraph

Article in Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
3.9field-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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Guideline
  2. Trial
  3. Trial
  4. A randomized, open-label trial of iron isomaltoside 1000 (Monofer®) compared with iron sucrose (Venofer®) as maintenance therapy in haemodialysis patients.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2015
    Trial
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Safety of intravenous iron use in chronic kidney disease.Current opinion in nephrology and hypertension · 2016
    Review
  12. Impact of individual intravenous iron preparations on the differentiation of monocytes towards macrophages and dendritic cells.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2016
    Article
  13. Ferrous iron content of intravenous iron formulations.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2016
    Article
  14. Review
  15. Review
  16. Ferric pyrophosphate: good things come to those who wait?Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2015
    Article
  17. Article
  18. Observational
  19. Review
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 1 institution in 1 country.

Lisa H FellDepartment of Internal Medicine IV - Nephrology and Hypertension, Saarland University Medical Center, Homburg, Germany.
Adam M Zawada
Kyrill S Rogacev
Sarah Seiler
Danilo Fliser
Gunnar H Heine
Saarland University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIron deficiency contributes to anaemia in patients with chronic kidney disease. I.v. iron is therefore widely used for anaemia treatment, although it may induce oxidative stress and activate monocytes. Different i.v. iron preparations are available, but interestingly their substance-specific immunologic effects are poorly studied.

methodsWe analysed the effect of iron sucrose, ferric carboxymaltose, iron isomaltoside 1000, low-molecular-weight iron dextran and ferumoxytol on classical, intermediate and nonclassical monocyte biology. We therefore stimulated in vitro mature monocytes and haematopoietic CD34(+) stem cells during their differentiation into monocytes with different concentrations (0.133, 0.266, 0.533 mg/mL) of i.v. iron preparations. Alterations of monocyte subset distribution, expression of surface markers (CD86, CCR5, CX3CR1), as well as production of pro-inflammatory cytokines (TNF-α, IL-1β) and reactive oxygen species were measured using flow cytometry. Additionally, we analysed phagocytosis and antigen presentation capacity.

resultsWe found specific immunologic effects after stimulation with iron sucrose which were not induced by the other iron preparations. Iron sucrose activated monocyte subsets leading to significantly increased CD86 expression. Simultaneously CD16 and CX3CR1 expression and monocytic phagocytosis capacity were decreased. Additionally, differentiation of monocytes from haematopoietic CD34(+) stem cells was almost completely abolished after stimulation with iron sucrose.

conclusionsOur findings demonstrate that specific immunologic effects of distinct i.v. iron preparations exist. The clinical relevance of these findings requires further investigation.

Indexed as

Immunity, CellularAnemia, Iron-DeficiencyCell DifferentiationCells, CulturedChemokinesFlow CytometryHumansInjections, IntravenousIron CompoundsMonocytesOxidative StressPhagocytosisChemokinesIron CompoundsCD14CD16immune deficiencyiron therapymonocyte subsets

Identifiers

PMID24523357
PMCPMC3967833
OpenAlexW2103226117

What OpenQuestion holds

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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.