Evidence map›Paper›PMID 40632520›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2025

Wnt Activation in Mature Dermal Adipocytes Leads to Lipodystrophy and Skin Fibrosis via ATGL-Dependent Lipolysis.

Qiannan Ma, Ella X Segal, Miles A Montegut, Suneeti R Madhavan, Anna R Jussila, Claire Reynolds, Rachel H Wyetzner, Megan Gregory, Elif Ertugral, Chandrasekhar Kothapalli and 1 more

Abstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. 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
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

11 authors.

Qiannan MaDepartment of Biology, Case Western Reserve University, Cleveland, Ohio, USA.ORCID https://orcid.org/0009-0006-4438-8133
Ella X SegalDepartment of Biology, Case Western Reserve University, Cleveland, Ohio, USA.ORCID https://orcid.org/0009-0003-8106-649X
Miles A MontegutDepartment of Biology, Case Western Reserve University, Cleveland, Ohio, USA.ORCID https://orcid.org/0009-0001-5327-2806
Suneeti R MadhavanDepartment of Biology, Case Western Reserve University, Cleveland, Ohio, USA.ORCID https://orcid.org/0000-0002-9220-585X
Anna R JussilaDepartment of Biology, Case Western Reserve University, Cleveland, Ohio, USA.ORCID https://orcid.org/0000-0002-5451-1813
Claire ReynoldsDepartment of Biology, Case Western Reserve University, Cleveland, Ohio, USA.ORCID https://orcid.org/0009-0009-5854-037X
Rachel H WyetznerDepartment of Biology, Case Western Reserve University, Cleveland, Ohio, USA.ORCID https://orcid.org/0000-0003-3111-7044
Megan GregoryDepartment of Biology, Case Western Reserve University, Cleveland, Ohio, USA.ORCID https://orcid.org/0000-0003-1197-5949
Elif ErtugralDepartment of Chemical and Biomedical Engineering, Cleveland State University, Cleveland, Ohio, USA.ORCID https://orcid.org/0000-0001-9457-3851
Chandrasekhar KothapalliDepartment of Chemical and Biomedical Engineering, Cleveland State University, Cleveland, Ohio, USA.ORCID https://orcid.org/0000-0001-8450-0640
Radhika P AtitDepartment of Biology, Case Western Reserve University, Cleveland, Ohio, USA.ORCID https://orcid.org/0000-0002-3492-6552

Funding

Mechanism and Impact of Dermal adipocyte remodeling in skin fibrosisR01AR076938 · NIAMS · YALE UNIVERSITY · PI ATIT, RADHIKA P, HORSLEY, VALERIE · 2020 to 2024
$2.4M
HHS | National Institutes of Health (NIH) AR076938National Scleroderma Foundation (SF)NIAMS NIH HHS R01 AR076938
6 · The paper itself

Abstract

Accumulation of extracellular matrix (ECM) and dermal adipocyte lipodystrophy occurs during skin fibrosis, which compromises the skin's flexibility and function. Sustained Wnt activation in dermal progenitor cells leads to fibrotic ECM thickening in the dermis and lipodystrophy of dermal white adipose tissue (DWAT). Mouse genetic models with lineage tracing demonstrate that Wnt activation in mature dermal adipocytes is sufficient to induce adipocyte lipodystrophy and fibrotic ECM remodeling in the skin. Upon withdrawal of adipocyte-restricted Wnt activation, lipodystrophy and fibrosis are reversed. Mechanistically, Wnt activation stimulates the Adipose Triglyceride Lipase (ATGL)-mediated lipolysis pathway, and lipolysis is an early event in the skin of Systemic Sclerosis patients. Atgl in dermal adipocytes is functionally required for Wnt-induced lipodystrophy in the DWAT and fibrotic remodeling. Collectively, this study demonstrates that Wnt activation in dermal adipocytes promotes lipolysis, suggesting a therapeutic avenue for the treatment of lipodystrophy and skin fibrosis.

Indexed as

AdipocytesDermisLipaseLipodystrophyLipolysisSkinWnt ProteinsWnt Signaling PathwayAcyltransferasesAdipose Tissue, WhiteAnimalsExtracellular MatrixFibrosisHumansMaleMiceAcyltransferasesLipasePNPLA2 protein, mouseWnt Proteinscollagendermal adipocytesfibrosislipodystrophyWnt signaling pathway

Identifiers

PMID40632520
PMCPMC12240021

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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.