Evidence map›Paper›PMID 27165818›Full record

ArticleKidney international2016

Combined iron sucrose and protoporphyrin treatment protects against ischemic and toxin-mediated acute renal failure.

Richard A Zager, Ali C M Johnson, Kirsten B Frostad

Open access · bronzeAbstract read
In one paragraph

Article in Kidney international, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

18 citing papers in PubMed, 33 citations in OpenAlex.

  1. Trial
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  8. Animal models of kidney iron overload and ferroptosis: a review of the literature.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2023
    Review
  9. Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. American journal of physiology. Renal physiology · 2022
    Article
  15. Review
  16. Review
  17. Article
  18. Overview of iron metabolism in health and disease.Hemodialysis international. International Symposium on Home Hemodialysis · 2017
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 1 country.

Richard A ZagerFred Hutchinson Cancer Research Center, Seattle, Washington, USA; University of Washington, Seattle, Washington, USA. Electronic address: dzager@fredhutch.org.
Ali C M JohnsonFred Hutchinson Cancer Research Center, Seattle, Washington, USA.
Kirsten B FrostadFred Hutchinson Cancer Research Center, Seattle, Washington, USA.
Fred Hutch Cancer Center · USUniversity of Washington · US

Funding

Acute Renal Failure: Mechanisms and Adaptive ResponsesR37DK038432 · NIDDK · FRED HUTCHINSON CANCER RESEARCH CENTER · PI ZAGER, RICHARD A. · 2002 to 2011
$3.9M
SEPSIS INDUCED ACUTE RENAL FAILURER01DK038432 · NIDDK · UNIVERSITY OF WASHINGTON · PI ZAGER, RICHARD A. · 1988 to 2015
$2.1M
NIDDK NIH HHS R01 DK038432NIDDK NIH HHS R37 DK038432
6 · The paper itself

Abstract

Tissue preconditioning, whereby various short-term stressors initiate organ resistance to subsequent injury, is well recognized. However, clinical preconditioning of the kidney for protection against acute kidney injury (AKI) has not been established. Here we tested whether a pro-oxidant agent, iron sucrose, combined with a protoporphyrin (Sn protoporphyrin), can induce preconditioning and protect against acute renal failure. Mice were pretreated with iron sucrose, protoporphyrin, cyanocobalamin, iron sucrose and protoporphyrin, or iron sucrose and cyanocobalamin. Eighteen hours later, ischemic, maleate, or glycerol models of AKI were induced, and its severity was assessed the following day (blood urea nitrogen, plasma creatinine concentrations; post-ischemic histology). Agent impact on cytoprotective gene expression (heme oxygenase 1, hepcidin, haptoglobin, hemopexin, α1-antitrypsin, α1-microglobulin, IL-10) was assessed as renal mRNA and protein levels. AKI-associated myocardial injury was gauged by plasma troponin I levels. Combination agent administration upregulated multiple cytoprotective genes and, unlike single agent administration, conferred marked protection against each tested model of acute renal failure. Heme oxygenase was shown to be a marked contributor to this cytoprotective effect. Preconditioning also blunted AKI-induced cardiac troponin release. Thus, iron sucrose and protoporphyrin administration can upregulate diverse cytoprotective genes and protect against acute renal failure. Associated cardiac protection implies potential relevance to both AKI and its associated adverse downstream effects.

Indexed as

Acute Kidney Injuryalpha 1-AntitrypsinAlpha-GlobulinsAnimalsBlood Urea NitrogenCreatinineDisease Models, AnimalDrug Therapy, CombinationFerric CompoundsFerric Oxide, SaccharatedGlucaric AcidGlycerolHaptoglobinsHeme Oxygenase-1HemopexinHepcidinsalpha 1-Antitrypsinalpha-1-microglobulinAlpha-GlobulinsCreatinineFerric CompoundsFerric Oxide, SaccharatedGlucaric AcidGlycerolHaptoglobinsHeme Oxygenase-1HemopexinHepcidinsIL10 protein, mouseInterleukin-10Maleatesmaleic acidMetalloporphyrinsProtective AgentsProtoporphyrinsRNA, Messengertin protoporphyrin IXTroponin Cacute kidney injuryischemia–reperfusionnephrotoxicity

Identifiers

PMID27165818
PMCPMC4934680
OpenAlexW2307280220

What OpenQuestion holds

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Read underepoch 390

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.