Evidence map›Paper›PMID 20682319›Full record

ArticleGastroenterology2010

BMP6 treatment compensates for the molecular defect and ameliorates hemochromatosis in Hfe knockout mice.

Elena Corradini, Paul J Schmidt, Delphine Meynard, Cinzia Garuti, Giuliana Montosi, Shanzhuo Chen, Slobodan Vukicevic, Antonello Pietrangelo, Herbert Y Lin, Jodie L Babitt

Open access · greenAbstract readComparative Study
In one paragraph

Article in Gastroenterology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 1 pooled it
5.3field-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

61 citing papers in PubMed, 1 synthesis or guideline pooled it, 106 citations in OpenAlex.

  1. Pooled it
  2. Iron Homeostasis and Liver Diseases.Journal of cellular and molecular medicine · 2026
    Review
  3. Review
  4. Article
  5. Current Landscape of Hepcidin Therapeutics.Advances in experimental medicine and biology · 2025
    Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Coordination of iron homeostasis by bone morphogenetic proteins: Current understanding and unanswered questions.Developmental dynamics : an official publication of the American Association of Anatomists · 2022
    Article
  13. Review
  14. Review
  15. Iron overload in agingInternational journal of molecular medicine · 2021
    Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Article

1 more citing papers are in PubMed but not listed here.

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

10 authors at 5 institutions in 3 countries.

Elena CorradiniProgram in Membrane Biology, Nephrology Division, Center for Systems Biology, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts 02114, USA.
Paul J Schmidt
Delphine Meynard
Cinzia Garuti
Giuliana Montosi
Shanzhuo Chen
Slobodan Vukicevic
Antonello Pietrangelo
Herbert Y Lin
Jodie L Babitt
University of Modena and Reggio Emilia · ITHarvard University · USBoston Children's Hospital · USCenter for Systems Biology · USUniversity of Zagreb · HR

Funding

Regulation of Iron Homeostasis by BMP SignalingR01DK087727 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI BABITT, JODIE L · 2010 to 2024
$6.0M
Regulation of BMP Signaling in the KidneyR01DK069533 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI LIN, HERBERT Y · 2005 to 2014
$3.3M
Mechanisms of Action of HemojuvelinR01DK071837 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI LIN, HERBERT Y · 2005 to 2014
$3.3M
BMP Signaling and Iron MetabolismK08DK075846 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI BABITT, JODIE L · 2006 to 2010
$736k
Study of the HFE Transferrin Receptor interaction in mammalian iron homeostasisK01DK074410 · NIDDK · BOSTON CHILDREN'S HOSPITAL · PI SCHMIDT, PAUL J · 2006 to 2010
$646k
NIDDK NIH HHS K01 DK074410NIDDK NIH HHS K08 DK075846NIDDK NIH HHS R01 DK069533NIDDK NIH HHS R01 DK071837NIDDK NIH HHS R01 DK087727Telethon GGP10233
6 · The paper itself

Abstract

BACKGROUND &

aimsAbnormal hepcidin regulation is central to the pathogenesis of HFE hemochromatosis. Hepatic bone morphogenetic protein 6 (BMP6)-SMAD signaling is a main regulatory mechanism controlling hepcidin expression, and this pathway was recently shown to be impaired in Hfe knockout (Hfe(-/-)) mice. To more definitively determine whether HFE regulates hepcidin expression through an interaction with the BMP6-SMAD signaling pathway, we investigated whether hepatic Hfe overexpression activates the BMP6-SMAD pathway to induce hepcidin expression. We then investigated whether excess exogenous BMP6 administration overcomes the BMP6-SMAD signaling impairment and ameliorates hemochromatosis in Hfe(-/-) mice.

methodsThe BMP6-SMAD pathway and the effects of neutralizing BMP6 antibody were examined in Hfe transgenic mice (Hfe Tg) compared with wild-type (WT) mice. Hfe(-/-) and WT mice were treated with exogenous BMP6 and analyzed for hepcidin expression and iron parameters.

resultsHfe Tg mice exhibited hepcidin excess and iron deficiency anemia. Hfe Tg mice also exhibited increased hepatic BMP6-SMAD target gene expression compared with WT mice, whereas anti-BMP6 antibody administration to Hfe Tg mice improved the hepcidin excess and iron deficiency. In Hfe(-/-) mice, supraphysiologic doses of exogenous BMP6 improved hepcidin deficiency, reduced serum iron, and redistributed tissue iron to appropriate storage sites.

conclusionsHFE interacts with the BMP6-SMAD signaling pathway to regulate hepcidin expression, but HFE is not necessary for hepcidin induction by BMP6. Exogenous BMP6 treatment in mice compensates for the molecular defect underlying Hfe hemochromatosis, and BMP6-like agonists may have a role as an alternative therapeutic strategy for this disease.

Indexed as

Gene Expression RegulationAnimalsAntimicrobial Cationic PeptidesBone Morphogenetic Protein 6Disease Models, AnimalDisease ProgressionFemaleHemochromatosisHemochromatosis ProteinHepcidinsHistocompatibility Antigens Class IIronMaleMembrane ProteinsMiceMice, KnockoutAntimicrobial Cationic PeptidesBmp6 protein, mouseBone Morphogenetic Protein 6Hamp protein, mouseHemochromatosis ProteinHepcidinsHfe protein, mouseHistocompatibility Antigens Class IIronMembrane ProteinsRNA

Identifiers

PMID20682319
PMCPMC3295242
OpenAlexW2001033823

What OpenQuestion holds

Textmetadata
LicenceTDM
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.