Evidence map›Paper›PMID 21871427›Full record

ArticleThe American journal of pathology2011

Matrix metalloproteinase 3 is a mediator of pulmonary fibrosis.

Cory M Yamashita, Lior Dolgonos, Rachel L Zemans, Scott K Young, Jennifer Robertson, Natalie Briones, Tomoko Suzuki, Megan N Campbell, Jack Gauldie, Derek C Radisky and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 125 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
125citing papers in PubMed, 1 pooled it
9.2field-weighted citation impact, top 2% 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

125 citing papers in PubMed, 1 synthesis or guideline pooled it, 269 citations in OpenAlex.

  1. Pooled it
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  16. Matrix metalloproteinases in kidney homeostasis and diseases: an update.American journal of physiology. Renal physiology · 2024
    Review
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  18. Article
  19. Article
  20. Review

65 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

15 authors at 4 institutions in 2 countries.

Cory M YamashitaDepartment of Medicine, University of Western Ontario, London, Ontario, Canada.
Lior Dolgonos
Rachel L Zemans
Scott K Young
Jennifer Robertson
Natalie Briones
Tomoko Suzuki
Megan N Campbell
Jack Gauldie
Derek C Radisky
David W H Riches
Guoying Yu
Naftali Kaminski
Christopher A G McCulloch
Gregory P Downey
National Jewish Health · USJacksonville College · USUniversity of Toronto · CAWestern University · CA

Funding

Mechanisms of myofibroblast survival in fibrosisR01HL068628 · NHLBI · NATIONAL JEWISH HEALTH · PI RICHES, DAVID W. · 2002 to 2011
$3.4M
Focal Adhesion Modulation of IL-1 Signaling: Importance in Pulmonary FibrosisR01HL090669 · NHLBI · NATIONAL JEWISH HEALTH · PI DOWNEY, GREGORY PAUL · 2008 to 2011
$1.8M
Mechanisms of MMP-Induced Malignancy in Breast CellsR01CA122086 · NCI · MAYO CLINIC JACKSONVILLE · PI RADISKY, DEREK C · 2007 to 2011
$1.4M
Role of Beta-catenin in Epithelial Repair in Acute Lung InjuryK08HL103772 · NHLBI · NATIONAL JEWISH HEALTH · PI ZEMANS, RACHEL LYNNE · 2010 to 2014
$626k
In Vitro Synthesis of Fibrosis GenesisR21CA128660 · NCI · PRINCETON UNIVERSITY · PI NELSON, CELESTE M · 2007 to 2008
$339k
HEXOKINASE IN DEVELOPING RAT LUNGF32HL008949 · NHLBI · BAYLOR COLLEGE OF MEDICINE · PI GRAY, SUSAN M · 1993 to 1994
–
CIHR MOP 84254NCI NIH HHS CA122086NCI NIH HHS CA128660NCI NIH HHS R01 CA122086NCI NIH HHS R21 CA128660NHLBI NIH HHS HL0894932NHLBI NIH HHS HL090669NHLBI NIH HHS HL68628NHLBI NIH HHS K08 HL103772NHLBI NIH HHS R01 HL068628NHLBI NIH HHS R01 HL090669
6 · The paper itself

Abstract

Idiopathic pulmonary fibrosis (IPF) may be triggered by epithelial injury that results in aberrant production of growth factors, cytokines, and proteinases, leading to proliferation of myofibroblasts, excess deposition of collagen, and destruction of the lung architecture. The precise mechanisms and key signaling mediators responsible for this aberrant repair process remain unclear. We assessed the importance of matrix metalloproteinase-3 (MMP-3) in the pathogenesis of IPF through i) determination of MMP-3 expression in patients with IPF, ii) in vivo experiments examining the relevance of MMP-3 in experimental models of fibrosis, and iii) in vitro experiments to elucidate possible mechanisms of action. Gene expression analysis, quantitative RT-PCR, and Western blot analysis of explanted human lungs revealed enhanced expression of MMP-3 in IPF, compared with control. Transient adenoviral vector-mediated expression of recombinant MMP-3 in rat lung resulted in accumulation of myofibroblasts and pulmonary fibrosis. Conversely, MMP-3-null mice were protected against bleomycin-induced pulmonary fibrosis. In vitro treatment of cultured lung epithelial cells with purified MMP-3 resulted in activation of the β-catenin signaling pathway, via cleavage of E-cadherin, and induction of epithelial-mesenchymal transition. These processes were inhibited in bleomycin-treated MMP-3-null mice, as assessed by cytosolic translocation of β-catenin and cyclin D1 expression. These observations support a novel role for MMP-3 in the pathogenesis of IPF, through activation of β-catenin signaling and induction of epithelial-mesenchymal transition.

Indexed as

AdenoviridaeAnimalsbeta CateninBleomycinCadherinsCyclin D1Disease Models, AnimalEpithelial CellsEpithelial-Mesenchymal TransitionFemaleGene Expression Regulation, EnzymologicGenetic VectorsHumansLungMatrix Metalloproteinase 2Matrix Metalloproteinase 3beta CateninBleomycinCadherinsCyclin D1Matrix Metalloproteinase 2Matrix Metalloproteinase 3Matrix Metalloproteinase 9RNA, MessengerTransforming Growth Factor beta

Identifiers

PMID21871427
PMCPMC3181358
OpenAlexW2107272258

What OpenQuestion holds

Textmetadata
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.