Evidence map›Paper›PMID 21187450›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2011

Dragon (repulsive guidance molecule b) inhibits IL-6 expression in macrophages.

Yin Xia, Virna Cortez-Retamozo, Vera Niederkofler, Rishard Salie, Shanzhuo Chen, Tarek A Samad, Charles C Hong, Silvia Arber, Jatin M Vyas, Ralph Weissleder and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

38 citing papers in PubMed, 56 citations in OpenAlex.

  1. RGMb drives macrophage infiltration to aggravate kidney disease.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Emerging concepts in PD-1 checkpoint biology.Seminars in immunology · 2021
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. B7-DC (PD-L2) costimulation of CD4Cellular & molecular immunology · 2018
    Article
  18. RGMb protects against acute kidney injury by inhibiting tubular cell necroptosis via an MLKL-dependent mechanism.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  19. Review
  20. Article
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

12 authors at 6 institutions in 2 countries.

Yin XiaCenter for Systems Biology, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114, USA. Xia.Yin@mgh.harvard.edu
Virna Cortez-Retamozo
Vera Niederkofler
Rishard Salie
Shanzhuo Chen
Tarek A Samad
Charles C Hong
Silvia Arber
Jatin M Vyas
Ralph Weissleder
Mikael J Pittet
Herbert Y Lin
Massachusetts General Hospital · USHarvard University · USFriedrich Miescher Institute · CHCenter for Systems Biology · USFriedrich Miescher Institute · CHVA Tennessee Valley Healthcare System · US

Funding

Pilot & Feasibility ProgramP30DK043351 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI Ramnik J Xavier · 1991 to 2026
$35.3M
StatisticsP50CA086355 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI WEISSLEDER, MD, PHD, RALPH · 2000 to 2015
$27.8M
Translational Program of Excellence in NanotechnologyU01HL080731 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI WEISSLEDER, MD, PHD, RALPH · 2005 to 2009
$14.9M
Tumor-Stroma Interacions in the Tumor MicroenvironmentU54CA126515 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI HYNES, RICHARD O · 2006 to 2010
$6.5M
In vivo behavior of monocytes in resting and inflammatory conditionsR01AI084880 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI PITTET, MIKAEL · 2011 to 2020
$4.4M
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
Functional Role of the Tetraspanin CD82/Kai1 in Innate and Adaptive ImmunityR01AI092084 · NIAID · MASSACHUSETTS GENERAL HOSPITAL · PI VYAS, JATIN M · 2011 to 2015
$2.2M
Cardiac Induction by Small Molecule BMP InhibitorsR01HL104040 · NHLBI · VANDERBILT UNIVERSITY · PI HONG, CHARLES C · 2010 to 2014
$2.0M
Role of the BMP co-receptor Dragon (RGMb) in ovarian follicle developmentR03HD060641 · NICHD · MASSACHUSETTS GENERAL HOSPITAL · PI LIN, HERBERT Y · 2009 to 2010
$176k
Role of the BMP co-receptor Dragon (RGMb) in kidney development and functionK01DK084081 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI XIA, YIN · 2010 to 2010
$100k
NCI NIH HHS P50 CA086355NCI NIH HHS P50 CA86355NCI NIH HHS U54 CA126515NHLBI NIH HHS R01 HL104040NHLBI NIH HHS U01 HL080731NIAID NIH HHS R01 AI084880NIAID NIH HHS R01 AI092084NICHD NIH HHS R03 HD060641NICHD NIH HHS R03 HD60641NIDDK NIH HHS K01 DK084081NIDDK NIH HHS P30 DK043351NIDDK NIH HHS R01 DK-069533NIDDK NIH HHS R01 DK069533NIDDK NIH HHS R01 DK-071837NIDDK NIH HHS R01 DK071837
6 · The paper itself

Abstract

Repulsive guidance molecule (RGM) family members RGMa, RGMb/Dragon, and RGMc/hemojuvelin were found recently to act as bone morphogenetic protein (BMP) coreceptors that enhance BMP signaling activity. Although our previous studies have shown that hemojuvelin regulates hepcidin expression and iron metabolism through the BMP pathway, the role of the BMP signaling mediated by Dragon remains largely unknown. We have shown previously that Dragon is expressed in neural cells, germ cells, and renal epithelial cells. In this study, we demonstrate that Dragon is highly expressed in macrophages. Studies with RAW264.7 and J774 macrophage cell lines reveal that Dragon negatively regulates IL-6 expression in a BMP ligand-dependent manner via the p38 MAPK and Erk1/2 pathways but not the Smad1/5/8 pathway. We also generated Dragon knockout mice and found that IL-6 is upregulated in macrophages and dendritic cells derived from whole lung tissue of these mice compared with that in respective cells derived from wild-type littermates. These results indicate that Dragon is an important negative regulator of IL-6 expression in immune cells and that Dragon-deficient mice may be a useful model for studying immune and inflammatory disorders.

Indexed as

Interleukin-6 InhibitorsAnimalsCell Adhesion Molecules, NeuronalCell LineDisease Models, AnimalDown-RegulationGene Expression RegulationGPI-Linked ProteinsInflammation MediatorsInterleukin-6MacrophagesMAP Kinase Signaling SystemMiceMice, KnockoutMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Cell Adhesion Molecules, NeuronalGPI-Linked ProteinsInflammation MediatorsInterleukin-6Interleukin-6 InhibitorsMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Nerve Tissue Proteinsp38 Mitogen-Activated Protein KinasesRgmb protein, mouse

Identifiers

PMID21187450
PMCPMC3670585
OpenAlexW2118753068

What OpenQuestion holds

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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.