Evidence map›Paper›PMID 30478858›Full record

ArticleAmerican journal of hematology2019

Iron, erythropoietin, and inflammation regulate hepcidin in Bmp2-deficient mice, but serum iron fails to induce hepcidin in Bmp6-deficient mice.

Chia-Yu Wang, Susanna Canali, Abraham Bayer, Som Dev, Aneesh Agarwal, Jodie L Babitt

Open access · bronzeAbstract read
In one paragraph

Article in American journal of hematology, 2019. 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
2.8field-weighted citation impact, top 9% 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, 31 citations in OpenAlex.

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  10. 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
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  18. Bone morphogenetic protein signaling in inflammation.Experimental biology and medicine (Maywood, N.J.) · 2019
    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

6 authors at 1 institution in 1 country.

Chia-Yu WangProgram in Membrane Biology, Division of Nephrology, Center for Systems Biology, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts.ORCID 0000-0003-3679-6453
Susanna CanaliProgram in Membrane Biology, Division of Nephrology, Center for Systems Biology, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts.
Abraham BayerProgram in Membrane Biology, Division of Nephrology, Center for Systems Biology, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts.
Som DevProgram in Membrane Biology, Division of Nephrology, Center for Systems Biology, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts.
Aneesh AgarwalProgram in Membrane Biology, Division of Nephrology, Center for Systems Biology, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts.
Jodie L BabittProgram in Membrane Biology, Division of Nephrology, Center for Systems Biology, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts.ORCID 0000-0003-1228-1551
Harvard University · US

Funding

Regulation of Iron Homeostasis by BMP SignalingR01DK087727 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI BABITT, JODIE L · 2010 to 2024
$6.0M
Cooley's Anemia FoundationNIDDK NIH HHS R01 DK087727
6 · The paper itself

Abstract

The bone morphogenetic protein (BMP)-SMAD signaling pathway is a key transcriptional regulator of hepcidin in response to tissue iron stores, serum iron, erythropoietic drive and inflammation to increase the iron supply when needed for erythropoiesis, but to prevent the toxicity of iron excess. Recently, BMP2 was reported to play a non-redundant role in hepcidin regulation in addition to BMP6. Here, we used a newly validated BMP2 ELISA assay and mice with a global or endothelial conditional knockout (CKO) of Bmp2 or Bmp6 to examine how BMP2 is regulated and functionally contributes to hepcidin regulation by its major stimuli. Erythropoietin (EPO) did not influence BMP2 expression in control mice, and still suppressed hepcidin in Bmp2 CKO mice. Lipopolysaccharide (LPS) reduced BMP2 expression in control mice, but still induced hepcidin in Bmp2 CKO mice. Chronic dietary iron loading that increased liver iron induced BMP2 expression, whereas acute oral iron gavage that increased serum iron without influencing liver iron did not impact BMP2. However, hepcidin was still induced by both iron loading methods in Bmp2 CKO mice, although the degree of hepcidin induction was blunted relative to control mice. Conversely, acute oral iron gavage failed to induce hepcidin in Bmp6

Indexed as

AnimalsBone Morphogenetic Protein 2Bone Morphogenetic Protein 6ErythropoietinHepcidinsInflammationIronLipopolysaccharidesMiceMice, KnockoutBmp2 protein, mouseBmp6 protein, mouseBone Morphogenetic Protein 2Bone Morphogenetic Protein 6ErythropoietinHepcidinsIronLipopolysaccharides

Identifiers

PMID30478858
PMCPMC6492930
OpenAlexW2902140922

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.