Evidence map›Paper›PMID 26046550›Full record

ArticleEuropean journal of immunology2015

Low dietary iron intake restrains the intestinal inflammatory response and pathology of enteric infection by food-borne bacterial pathogens.

Guus A M Kortman, Michelle L M Mulder, Thijs J W Richters, Nanda K N Shanmugam, Estela Trebicka, Jos Boekhorst, Harro M Timmerman, Rian Roelofs, Erwin T Wiegerinck, Coby M Laarakkers and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in European journal of immunology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
4.8field-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

37 citing papers in PubMed, 66 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Dietary iron attenuatesVirulence · 2025
    Article
  5. Article
  6. Review
  7. Review
  8. Article
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  11. Iron-enrichedThe British journal of nutrition · 2023
    Article
  12. Review
  13. Metallobiology of Lactobacillaceae in the gut microbiome.Journal of inorganic biochemistry · 2023
    Review
  14. Article
  15. Article
  16. Biofilm-specific uptake of a 4-pyridone-based iron chelator by Pseudomonas aeruginosa.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2021
    Article
  17. Article
  18. Article
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  20. 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

14 authors at 6 institutions in 3 countries.

Guus A M KortmanDepartment of Laboratory Medicine-Translational Metabolic Laboratory, Radboud Institute for Molecular Life Sciences, Radboud University Medical Center, Nijmegen, The Netherlands.
Michelle L M MulderDepartment of Laboratory Medicine-Translational Metabolic Laboratory, Radboud Institute for Molecular Life Sciences, Radboud University Medical Center, Nijmegen, The Netherlands.
Thijs J W RichtersDepartment of Laboratory Medicine-Translational Metabolic Laboratory, Radboud Institute for Molecular Life Sciences, Radboud University Medical Center, Nijmegen, The Netherlands.
Nanda K N ShanmugamMucosal Immunology and Biology Research Center, Massachusetts General Hospital, Boston, MA, USA.
Estela TrebickaMucosal Immunology and Biology Research Center, Massachusetts General Hospital, Boston, MA, USA.
Jos BoekhorstNIZO Food Research B.V, Ede, The Netherlands.
Harro M TimmermanNIZO Food Research B.V, Ede, The Netherlands.
Rian RoelofsDepartment of Laboratory Medicine-Translational Metabolic Laboratory, Radboud Institute for Molecular Life Sciences, Radboud University Medical Center, Nijmegen, The Netherlands.
Erwin T WiegerinckDepartment of Laboratory Medicine-Translational Metabolic Laboratory, Radboud Institute for Molecular Life Sciences, Radboud University Medical Center, Nijmegen, The Netherlands.
Coby M LaarakkersDepartment of Laboratory Medicine-Translational Metabolic Laboratory, Radboud Institute for Molecular Life Sciences, Radboud University Medical Center, Nijmegen, The Netherlands.
Dorine W SwinkelsDepartment of Laboratory Medicine-Translational Metabolic Laboratory, Radboud Institute for Molecular Life Sciences, Radboud University Medical Center, Nijmegen, The Netherlands.
Albert BolhuisDepartment of Pharmacy and Pharmacology, University of Bath, Bath, United Kingdom.
Bobby J CherayilMucosal Immunology and Biology Research Center, Massachusetts General Hospital, Boston, MA, USA.
Harold TjalsmaDepartment of Laboratory Medicine-Translational Metabolic Laboratory, Radboud Institute for Molecular Life Sciences, Radboud University Medical Center, Nijmegen, The Netherlands.
Massachusetts General Hospital · USRadboud Institute for Molecular Life Sciences · NLNederlands Instituut Voor Zuivel Oonderzoek · NLRadboud University Nijmegen · NLRadboud University Medical Center · NLUniversity of Bath · GB

Funding

Pilot & Feasibility ProgramP30DK043351 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI RAYMOND T CHUNG · 1991 to 2026
$35.3M
ROLE OF DIETARY CONSTITUENTS ON GENE EXPRESSION IN INTESTINAL EPITHELIUMP30DK040561 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI CHRISTOPHER P DUGGAN · 1994 to 2026
$31.6M
Cross-talk between iron metabolism and intestinal inflammationR01AI089700 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI CHERAYIL, BOBBY JOSEPH · 2011 to 2020
$4.4M
NIAID NIH HHS R01 AI089700NIDDK NIH HHS P30 DK040561NIDDK NIH HHS P30 DK043351
6 · The paper itself

Abstract

Orally administrated iron is suspected to increase susceptibility to enteric infections among children in infection endemic regions. Here we investigated the effect of dietary iron on the pathology and local immune responses in intestinal infection models. Mice were held on iron-deficient, normal iron, or high iron diets and after 2 weeks they were orally challenged with the pathogen Citrobacter rodentium. Microbiome analysis by pyrosequencing revealed profound iron- and infection-induced shifts in microbiota composition. Fecal levels of the innate defensive molecules and markers of inflammation lipocalin-2 and calprotectin were not influenced by dietary iron intervention alone, but were markedly lower in mice on the iron-deficient diet after infection. Next, mice on the iron-deficient diet tended to gain more weight and to have a lower grade of colon pathology. Furthermore, survival of the nematode Caenorhabditis elegans infected with Salmonella enterica serovar Typhimurium was prolonged after iron deprivation. Together, these data show that iron limitation restricts disease pathology upon bacterial infection. However, our data also showed decreased intestinal inflammatory responses of mice fed on high iron diets. Thus additionally, our study indicates that the effects of iron on processes at the intestinal host-pathogen interface may highly depend on host iron status, immune status, and gut microbiota composition.

Indexed as

Acute-Phase ProteinsAnimalsBody WeightCaenorhabditis elegansCitrobacter rodentiumDietEnterobacteriaceae InfectionsFecesFemaleImmunity, InnateIntestinal MucosaIntestinesIron, DietaryLeukocyte L1 Antigen ComplexLipocalin-2LipocalinsAcute-Phase ProteinsIron, DietaryLcn2 protein, mouseLeukocyte L1 Antigen ComplexLipocalin-2LipocalinsOncogene ProteinsCaenorhabditis elegansgut microbiomeintestinal pathogensiron supplementationlipocalin-2

Identifiers

PMID26046550
PMCPMC4618841
OpenAlexW2168366169

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.