Evidence map›Paper›PMID 34808238›Full record

ArticleThe Journal of investigative dermatology2022

Skin Fibrosis and Recovery Is Dependent on Wnt Activation via DPP4.

Anna R Jussila, Brian Zhang, Elizabeth Caves, Sakin Kirti, Miarasa Steele, Emily Hamburg-Shields, John Lydon, Yan Ying, Robert Lafyatis, Sanjay Rajagopalan and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of investigative dermatology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

22 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
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  6. Review
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  9. Article
  10. Wnt Activation in Mature Dermal Adipocytes Leads to Lipodystrophy and Skin Fibrosis via ATGL-Dependent Lipolysis.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article
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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 4 institutions in 1 country.

Anna R JussilaDepartment of Biology, College of Arts and Sciences, Case Western Reserve University, Cleveland, Ohio, USA.
Brian ZhangDepartment of Biology, College of Arts and Sciences, Case Western Reserve University, Cleveland, Ohio, USA.
Elizabeth CavesDepartment of Molecular and Cell Biology, Yale University, New Haven, Connecticut, USA.
Sakin KirtiDepartment of Biology, College of Arts and Sciences, Case Western Reserve University, Cleveland, Ohio, USA.
Miarasa SteeleDepartment of Biology, College of Arts and Sciences, Case Western Reserve University, Cleveland, Ohio, USA.
Emily Hamburg-ShieldsDepartment of Biology, College of Arts and Sciences, Case Western Reserve University, Cleveland, Ohio, USA.
John LydonDepartment of Molecular and Cellular Biology, Baylor College of Medicine, Houston, Texas, USA.
Yan YingDepartment of Molecular and Cellular Biology, Baylor College of Medicine, Houston, Texas, USA.
Robert LafyatisDivision of Rheumatology and Clinical Immunology, Department of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Sanjay RajagopalanDivision of Cardiovascular Medicine, University Hospitals Harrington Heart and Vascular Institute (HHVI), Case Cardiovascular Research Institute, Department of Internal Medicine and Radiology, Case Western Reserve University, Cleveland, Ohio, USA.
Valerie HorsleyDepartment of Molecular and Cell Biology, Yale University, New Haven, Connecticut, USA.
Radhika P AtitDepartment of Biology, College of Arts and Sciences, Case Western Reserve University, Cleveland, Ohio, USA; Department of Genetics and Genome Sciences, School of Medicine, Case Western Reserve University, Cleveland, Ohio, USA; Department of Dermatology, School of Medicine, Case Western Reserve University, Cleveland, Ohio, USA. Electronic address: rpa5@case.edu.
Case Western Reserve University · USBaylor College of Medicine · USYale University · USUniversity of Pittsburgh · US

Funding

Translational studies for identifying and targeting novel pathways in systemic sclerosis pathogenesisP50AR060780 · NIAMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LAFYATIS, ROBERT A. · 2011 to 2021
$14.9M
Systems Biology CoreP50AR080612 · NIAMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Stephen Y Chan · 2022 to 2026
$9.5M
GENETICS AND GENOMICS OF HUMAN DISEASET32HD007149 · NICHD · YALE UNIVERSITY · PI James P Noonan · 1985 to 2026
$8.2M
TRAINING PROGRAM IN MUSCULOSKELETAL RESEARCHT32AR007505 · NIAMS · CASE WESTERN RESERVE UNIVERSITY · PI TRIOLO, RONALD J · 1986 to 2023
$6.3M
Molecular Analysis of Uterine ReceptivityR01HD042311 · NICHD · BAYLOR COLLEGE OF MEDICINE · PI LYDON, JOHN P · 2009 to 2023
$4.8M
Genetic mechanisms of craniofacial dermal developmentR01DE018470 · NIDCR · CASE WESTERN RESERVE UNIVERSITY · PI ATIT, RADHIKA P · 2007 to 2018
$3.5M
TRAINING IN INVESTIGATIVE AND MOLECULAR DERMATOLOGYT32AR007569 · NIAMS · CASE WESTERN RESERVE UNIVERSITY · PI COOPER, KEVIN D · 1991 to 2019
$2.7M
Mechanism and Impact of Dermal adipocyte remodeling in skin fibrosisR01AR076938 · NIAMS · YALE UNIVERSITY · PI ATIT, RADHIKA P, HORSLEY, VALERIE · 2020 to 2024
$2.4M
Adipocyte lipolysis regulates skin repairR01AR075412 · NIAMS · YALE UNIVERSITY · PI HORSLEY, VALERIE · 2019 to 2023
$2.3M
Mechanisms that Regulate Skin Wound HealingR01AR069550 · NIAMS · YALE UNIVERSITY · PI HORSLEY, VALERIE · 2016 to 2020
$1.8M
NIAMS NIH HHS P50 AR060780NIAMS NIH HHS P50 AR080612NIAMS NIH HHS R01 AR069550NIAMS NIH HHS R01 AR075412NIAMS NIH HHS R01 AR076938NIAMS NIH HHS T32 AR007505NIAMS NIH HHS T32 AR007569NICHD NIH HHS R01 HD042311NICHD NIH HHS T32 HD007149NIDCR NIH HHS R01 DE018470
6 · The paper itself

Abstract

Fibrosis is the life-threatening, excessive accumulation of the extracellular matrix and is sometimes associated with a loss of lipid-filled cells in the skin and other organs. Understanding the mechanisms of fibrosis and associated lipodystrophy and their reversal may reveal new targets for therapeutic intervention. In vivo genetic models are needed to identify key targets that induce recovery from established fibrosis. Wnt signaling is activated in animal and human fibrotic diseases across organs. Here, we developed a genetically inducible and reversible Wnt activation model and showed that it is sufficient to cause fibrotic dermal remodeling, including extracellular matrix expansion and shrinking of dermal adipocytes. Upon withdrawal from Wnt activation, Wnt-induced fibrotic remodeling was reversed in mouse skin-fully restoring skin architecture. Next, we demonstrated CD26/ DPP4 is a Wnt/β-catenin-responsive gene and a functional mediator of fibrotic transformation. We provide genetic evidence that the Wnt/DPP4 axis is required to drive fibrotic dermal remodeling and is associated with human skin fibrosis severity. Remarkably, DPP4 inhibitors can be repurposed to accelerate recovery from established Wnt-induced fibrosis. Collectively, this study identifies Wnt/DPP4 axis as a key driver of extracellular matrix homeostasis and dermal fat loss, providing therapeutic avenues to manipulate the onset and reversal of tissue fibrosis.

Indexed as

Dipeptidyl Peptidase 4Skin DiseasesAnimalsbeta CateninFibroblastsFibrosisMiceSkinWnt Signaling Pathwaybeta CateninDipeptidyl Peptidase 4Dpp4 protein, mouse

Identifiers

PMID34808238
PMCPMC9120259
OpenAlexW3216143205

What Socratic 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 Socratic graph.