Evidence map›Paper›PMID 23911435›Full record

ArticleJournal of molecular and cellular cardiology2013

Coronary adventitial cells are linked to perivascular cardiac fibrosis via TGFβ1 signaling in the mdx mouse model of Duchenne muscular dystrophy.

Nicholas Ieronimakis, Aislinn L Hays, Kajohnkiart Janebodin, William M Mahoney, Jeremy S Duffield, Mark W Majesky, Morayma Reyes

Open access · greenAbstract read
In one paragraph

Article in Journal of molecular and cellular cardiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

35 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
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  5. Article
  6. Review
  7. Review
  8. Review
  9. Cardiac fibrosis.Cardiovascular research · 2021
    Review
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  12. Review
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  16. Review
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  19. Review
  20. Redefining the identity of cardiac fibroblasts.Nature reviews. Cardiology · 2017
    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

7 authors at 1 institution in 1 country.

Nicholas IeronimakisDepartment of Pathology, School of Medicine, University of Washington, USA.
Aislinn L Hays
Kajohnkiart Janebodin
William M Mahoney
Jeremy S Duffield
Mark W Majesky
Morayma Reyes
University of Washington · US

Funding

SPECIFICITY OF OXYGEN DNA DAMAGE AND MUTAGENESISP01AG001751 · NIA · UNIVERSITY OF WASHINGTON · PI RABINOVITCH, PETER S · 1985 to 2021
$29.6M
Vascularization and Growth of Human Myocardial GraftsP01HL094374 · NHLBI · UNIVERSITY OF WASHINGTON · PI MURRY, CHARLES E · 2010 to 2014
$14.5M
GENETIC APPROACHES TO AGING RESEARCHT32AG000057 · NIA · UNIVERSITY OF WASHINGTON · PI RABINOVITCH, PETER S · 1985 to 2019
$14.2M
Hedgehog Signaling in the AdventitiaR01HL093594 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MAJESKY, MARK W. · 2009 to 2012
$1.8M
Molecular Characterization of Arterially-Restricted RGS5R00HL087513 · NHLBI · UNIVERSITY OF WASHINGTON · PI MAHONEY, WILLIAM M · 2009 to 2011
$747k
Molecular Characterization of Arterially-Restricted RGS5K99HL087513 · NHLBI · UNIVERSITY OF WASHINGTON · PI MAHONEY, WILLIAM M · 2007 to 2008
$160k
NHLBI NIH HHS HL087513NHLBI NIH HHS HL094374NHLBI NIH HHS K99 HL087513NHLBI NIH HHS P01 HL094374NHLBI NIH HHS R00 HL087513NHLBI NIH HHS R01 HL-093594NHLBI NIH HHS R01 HL093594NIA NIH HHS P01 AG001751NIA NIH HHS T32 AG000057
6 · The paper itself

Abstract

In Duchenne muscular dystrophy (DMD), progressive accumulation of cardiac fibrosis promotes heart failure. While the cellular origins of fibrosis in DMD hearts remain enigmatic, fibrotic tissue conspicuously forms near the coronary adventitia. Therefore, we sought to characterize the role of coronary adventitial cells in the formation of perivascular fibrosis. Utilizing the mdx model of DMD, we have identified a population of Sca1+, PDGFRα+, CD31-, and CD45- coronary adventitial cells responsible for perivascular fibrosis. Histopathology of dystrophic hearts revealed that Sca1+ cells extend from the adventitia and occupy regions of perivascular fibrosis. The number of Sca1+ adventitial cells increased two-fold in fibrotic mdx hearts vs. age matched wild-type hearts. Moreover, relative to Sca1-, PDGFRα+, CD31-, and CD45- cells and endothelial cells, Sca1+ adventitial cells FACS-sorted from mdx hearts expressed the highest level of Collagen1α1 and 3α1, Connective tissue growth factor, and Tgfβr1 transcripts. Surprisingly, mdx endothelial cells expressed the greatest level of the Tgfβ1 ligand. Utilizing Collagen1α1-GFP reporter mice, we confirmed that the majority of Sca1+ adventitial cells expressed type I collagen, an abundant component of cardiac fibrosis, in both wt (71%±4.1) and mdx (77%±3.5) hearts. In contrast, GFP+ interstitial fibroblasts were PDGFRα+ but negative for Sca1. Treatment of cultured Collagen1α1-GFP+ adventitial cells with TGFβ1 resulted in increased collagen synthesis, whereas pharmacological inhibition of TGFβR1 signaling reduced the fibrotic response. Therefore, perivascular cardiac fibrosis by coronary adventitial cells may be mediated by TGFβ1 signaling. Our results implicate coronary endothelial cells in mediating cardiac fibrosis via transmural TGFβ signaling, and suggest that the coronary adventitia is a promising target for developing novel anti-fibrotic therapies.

Indexed as

Signal TransductionAdventitiaAnimalsAntigens, LyCardiomyopathiesCollagen Type ICollagen Type I, alpha 1 ChainCoronary VesselsDisease Models, AnimalFemaleFibroblastsFibrosisIntestinesMaleMembrane ProteinsMiceAntigens, LyCollagen Type ICollagen Type I, alpha 1 ChainLy6a protein, mouseMembrane ProteinsTransforming Growth Factor beta1AdventitiaFibrosisMuscular dystrophyPerivascularSca1TGFβ1Type I collagen

Identifiers

PMID23911435
PMCPMC3834000
OpenAlexW2020746336

What OpenQuestion holds

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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.