Evidence map›Paper›PMID 30427936›Full record

ArticlePloS one2018

Iron-enriched diet contributes to early onset of osteoporotic phenotype in a mouse model of hereditary hemochromatosis.

Márcio Simão, António Camacho, Agnès Ostertag, Martine Cohen-Solal, I Jorge Pinto, Graça Porto, Ea Hang Korng, M Leonor Cancela

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 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 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 12% 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, 27 citations in OpenAlex.

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  6. Bone phenotyping of murine hemochromatosis models with deficiencies of Hjv, Alk2, or Alk3: The influence of sex and the bone compartment.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2024
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  16. Fish Models of Induced Osteoporosis.Frontiers in cell and developmental biology · 2021
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 5 institutions in 2 countries.

Márcio SimãoPhD Program in Biomedical Sciences, Department of Biomedical Sciences and Medicine (DCBM), University of Algarve, Faro, Portugal.
António CamachoDepartment of Orthopedics, Hospital de Cascais, Alcabideche, Portugal.
Agnès OstertagInserm U1132, Bioscar, Hôpital Lariboisiére, pôle locomoteur, service de rhumatologie, Université Paris 7 Denis Diderot, Paris, France.ORCID 0000-0002-1966-3213
Martine Cohen-SolalInserm U1132, Bioscar, Hôpital Lariboisiére, pôle locomoteur, service de rhumatologie, Université Paris 7 Denis Diderot, Paris, France.
I Jorge PintoBasic and Clinical Research on Iron Biology, Institute for Molecular and Cell Biology (IBMC) and I3S -Instituto de Investigação e Inovação em Saúde, University of Porto, Porto, Portugal.
Graça PortoBasic and Clinical Research on Iron Biology, Institute for Molecular and Cell Biology (IBMC) and I3S -Instituto de Investigação e Inovação em Saúde, University of Porto, Porto, Portugal.
Ea Hang KorngInserm U1132, Bioscar, Hôpital Lariboisiére, pôle locomoteur, service de rhumatologie, Université Paris 7 Denis Diderot, Paris, France.
M Leonor CancelaCentre of Marine Sciences (CCMAR), University of Algarve, Faro, Portugal.ORCID 0000-0003-3114-6662
Inserm · FRUniversidade do Porto · PTCentro de Medicina de Reabilitacao do Alcoitão · PTi3S - Instituto de Investigação e Inovação em Saúde, Universidade do Porto · PTUniversity of Algarve · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Osteoporosis is associated with chronic iron overload secondary to hereditary hemochromatosis (HH), but the causative mechanisms are incompletely understood. The main objective of this study was to investigate the role of dietary iron on osteoporosis, using as biological model the Hfe-KO mice, which have a systemic iron overload. We showed that these mice show an increased susceptibility for developing a bone loss phenotype compared to WT mice, which can be exacerbated by an iron rich diet. The dietary iron overload caused an increase in inflammation and iron incorporation within the trabecular bone in both WT and Hfe-KO mice. However, the osteoporotic phenotype was only evident in Hfe-KO mice fed the iron-enriched diet. This appeared to result from an imbalance between bone formation and bone resorption driven by iron toxicity associated to Hfe-KO and confirmed by a decrease in bone microarchitecture parameters (identified by micro-CT) and osteoblast number. These findings were supported by the observed downregulation of bone metabolism markers and upregulation of ferritin heavy polypeptide 1 (Fth1) and transferrin receptor-1 (Tfrc), which are associated with iron toxicity and bone loss phenotype. In WT mice the iron rich diet was not enough to promote a bone loss phenotype, essentially due to the concomitant depression of bone resorption observed in those animals. In conclusion the dietary challenge influences the development of osteoporosis in the HH mice model thus suggesting that the iron content in the diet may influence the osteoporotic phenotype in systemic iron overload conditions.

Indexed as

Age of OnsetAnimalsAntigens, CDDisease Models, AnimalFerritinsHemochromatosisHemochromatosis ProteinHumansIron, DietaryIron OverloadLiverMiceMice, KnockoutOsteoblastsOsteogenesisOsteoporosisAntigens, CDCD71 antigenFerritinsHemochromatosis ProteinHfe protein, mouseIron, DietaryReceptors, TransferrinTfrc protein, mouse

Identifiers

PMID30427936
PMCPMC6241130
OpenAlexW2900713076

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.