Evidence map›Paper›PMID 29921869›Full record

ArticleScientific reports2018

Tubular iron deposition and iron handling proteins in human healthy kidney and chronic kidney disease.

Sanne van Raaij, Rachel van Swelm, Karlijn Bouman, Maaike Cliteur, Marius C van den Heuvel, Jeanne Pertijs, Dominic Patel, Paul Bass, Harry van Goor, Robert Unwin and 2 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed
5.4field-weighted citation impact, top 4% 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

77 citing papers in PubMed, 110 citations in OpenAlex.

  1. Article
  2. Ferroptosis in kidney disease.Nature reviews. Nephrology · 2026
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17 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 8 institutions in 4 countries.

Sanne van RaaijDepartment of Laboratory Medicine, Radboud Institute for Molecular Life Sciences, Radboud university medical center, Nijmegen, The Netherlands.
Rachel van SwelmDepartment of Laboratory Medicine, Radboud Institute for Molecular Life Sciences, Radboud university medical center, Nijmegen, The Netherlands.
Karlijn BoumanDepartment of Laboratory Medicine, Radboud Institute for Molecular Life Sciences, Radboud university medical center, Nijmegen, The Netherlands.
Maaike CliteurDepartment of Laboratory Medicine, Radboud Institute for Molecular Life Sciences, Radboud university medical center, Nijmegen, The Netherlands.
Marius C van den HeuvelDepartment of Pathology and Medical Biology, University Medical Center Groningen and University of Groningen, Groningen, The Netherlands.
Jeanne PertijsDepartment of Pharmacology and Toxicology, Radboud Institute for Molecular Life Sciences, Radboud university medical center, Nijmegen, The Netherlands.
Dominic PatelResearch Department of Pathology, UCL Cancer Institute, University College London, London, United Kingdom.
Paul BassUCL Centre for Nephrology, Royal Free Hospital, London, United Kingdom.
Harry van GoorDepartment of Pathology and Medical Biology, University Medical Center Groningen and University of Groningen, Groningen, The Netherlands.
Robert UnwinUCL Centre for Nephrology, Royal Free Hospital, London, United Kingdom.
Surjit Kaila SraiDepartment of Structural & Molecular Biology, Division of Biosciences, University College London, London, United Kingdom. k.srai@ucl.ac.uk.
Dorine SwinkelsDepartment of Laboratory Medicine, Radboud Institute for Molecular Life Sciences, Radboud university medical center, Nijmegen, The Netherlands. Dorine.Swinkels@Radboudumc.nl.
Radboud University Nijmegen · NLRadboud Institute for Molecular Life Sciences · NLUniversity College London · GBAstraZeneca (Sweden) · SEFriesland College · NLInstitute of Structural and Molecular Biology · GBRadboud University Medical Center · NLUniversity Medical Center Groningen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Iron is suggested to play a detrimental role in the progression of chronic kidney disease (CKD). The kidney recycles iron back into the circulation. However, the localization of proteins relevant for physiological tubular iron handling and their potential role in CKD remain unclear. We examined associations between iron deposition, expression of iron handling proteins and tubular injury in kidney biopsies from CKD patients and healthy controls using immunohistochemistry. Iron was deposited in proximal (PT) and distal tubules (DT) in 33% of CKD biopsies, predominantly in pathologies with glomerular dysfunction, but absent in controls. In healthy kidney, PT contained proteins required for iron recycling including putative iron importers ZIP8, ZIP14, DMT1, iron storage proteins L- and H-ferritin and iron exporter ferroportin, while DT only contained ZIP8, ZIP14, and DMT1. In CKD, iron deposition associated with increased intensity of iron importers (ZIP14, ZIP8), storage proteins (L-, H-ferritin), and/or decreased ferroportin abundance. This demonstrates that tubular iron accumulation may result from increased iron uptake and/or inadequate iron export. Iron deposition associated with oxidative injury as indicated by heme oxygenase-1 abundance. In conclusion, iron deposition is relatively common in CKD, and may result from altered molecular iron handling and may contribute to renal injury.

Indexed as

ApoferritinsBiopsyCation Transport ProteinsFemaleFerroportinHeme Oxygenase-1HumansImmunohistochemistryIronKidneyMalePrevalenceRenal Insufficiency, ChronicApoferritinsCation Transport ProteinsFerroportinHeme Oxygenase-1IronSLC39A14 protein, humanSLC39A8 protein, human

Identifiers

PMID29921869
PMCPMC6008459
OpenAlexW2808425540

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.