Evidence map›Paper›PMID 21370225›Full record

ArticleArthritis and rheumatism2011

Canonical Wnt signaling induces skin fibrosis and subcutaneous lipoatrophy: a novel mouse model for scleroderma?

Jun Wei, Denisa Melichian, Kazuhiro Komura, Monique Hinchcliff, Anna P Lam, Robert Lafyatis, Cara J Gottardi, Ormond A MacDougald, John Varga

Open access · bronzeAbstract read
In one paragraph

Article in Arthritis and rheumatism, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 101 papers.

0numbers the graph read from it
0cells of the map it votes in
101citing papers in PubMed
11.3field-weighted citation impact, top 1% 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

101 citing papers in PubMed, 211 citations in OpenAlex.

  1. Trial
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  11. Cadherin-11 targeted cell-specific liposomes enabled skin fibrosis treatment by inducing apoptosis.Journal of controlled release : official journal of the Controlled Release Society · 2024
    Article
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  18. The role of WNT10B in physiology and disease: A 10-year update.Frontiers in cell and developmental biology · 2023
    Review
  19. Article
  20. Review

41 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

9 authors at 3 institutions in 1 country.

Jun WeiNorthwestern University Feinberg School of Medicine, Chicago, Illinois 60611, USA.
Denisa Melichian
Kazuhiro Komura
Monique Hinchcliff
Anna P Lam
Robert Lafyatis
Cara J Gottardi
Ormond A MacDougald
John Varga
Northwestern University · USBoston University · USUniversity of Michigan–Ann Arbor · US

Funding

Roles for Wnt Signaling in Adipose TissueR01DK062876 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MACDOUGALD, ORMOND A · 2003 to 2018
$5.1M
Fibroblast TGF-beta/Smad Signaling in SclerodermaR01AR049025 · NIAMS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI VARGA, JOHN · 2002 to 2012
$3.7M
Regulation of adipocyte differentiation and metabolismR01DK051563 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MACDOUGALD, ORMOND A · 1996 to 2010
$3.2M
Innate immunity in dermal fibrosis and systemic sclerosisR01AR051089 · NIAMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LAFYATIS, ROBERT A. · 2005 to 2015
$2.8M
Role for Wnt/beta-catenin signaling in alveolar repair and fibrosisR01HL094643 · NHLBI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI GOTTARDI, CARA J · 2011 to 2014
$1.5M
Recruitment of New Faculty to Enhance Research in Lung BiologyP30HL101292 · NHLBI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI SZNAJDER, JACOB I · 2009 to 2010
$887k
Role of Wnt/b-catenin signaling in pulmonary fibrosisK08HL093216 · NHLBI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI LAM, AI P · 2009 to 2013
$639k
Roles for Wnt signaling in adipose tissueR56DK062876 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MACDOUGALD, ORMOND A · 2008 to 2008
$225k
NHLBI NIH HHS K08 HL093216NHLBI NIH HHS P30 HL101292NHLBI NIH HHS R01 HL094643NIAMS NIH HHS AR-49025NIAMS NIH HHS R01 AR049025NIAMS NIH HHS R01 AR051089NIDDK NIH HHS DK-51563NIDDK NIH HHS N02 DK062876NIDDK NIH HHS R01 DK051563NIDDK NIH HHS R01 DK062876NIDDK NIH HHS R56 DK062876
6 · The paper itself

Abstract

objectiveBecause aberrant Wnt signaling has been linked with systemic sclerosis (SSc) and pulmonary fibrosis, we sought to investigate the effect of Wnt-10b on skin homeostasis and differentiation in transgenic mice and in explanted mesenchymal cells.

methodsThe expression of Wnt-10b in patients with SSc and in a mouse model of fibrosis was investigated. The skin phenotype and biochemical characteristics of Wnt-10b-transgenic mice were evaluated. The in vitro effects of ectopic Wnt-10b were examined in explanted skin fibroblasts and preadipocytes.

resultsThe expression of Wnt-10b was increased in lesional skin biopsy specimens from patients with SSc and in those obtained from mice with bleomycin-induced fibrosis. Transgenic mice expressing Wnt-10b showed progressive loss of subcutaneous adipose tissue accompanied by dermal fibrosis, increased collagen deposition, fibroblast activation, and myofibroblast accumulation. Wnt activity correlated with collagen gene expression in these biopsy specimens. Explanted skin fibroblasts from transgenic mice demonstrated persistent Wnt/β-catenin signaling and elevated collagen and α-smooth muscle actin gene expression. Wnt-10b infection of normal fibroblasts and preadipocytes resulted in blockade of adipogenesis and transforming growth factor β (TGFβ)-independent up-regulation of fibrotic gene expression.

conclusionSSc is associated with increased Wnt-10b expression in the skin. Ectopic Wnt-10b causes loss of subcutaneous adipose tissue and TGFβ-independent dermal fibrosis in transgenic mice. These findings suggest that Wnt-10b switches differentiation of mesenchymal cells toward myofibroblasts by inducing a fibrogenic transcriptional program while suppressing adipogenesis. Wnt-10b-transgenic mice represent a novel animal model for investigating Wnt signaling in the setting of fibrosis.

Indexed as

ActinsAdipogenesisAnimalsbeta CateninBleomycinCell Culture TechniquesCollagenDisease Models, AnimalFemaleFibroblastsFibrosisGene ExpressionHumansLipodystrophyMiceMice, TransgenicACTA2 protein, humanActinsalpha-smooth muscle actin, mousebeta CateninBleomycinCollagenWnt10b protein, mouseWnt Proteins

Identifiers

PMID21370225
PMCPMC3124699
OpenAlexW1967131493

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.