Evidence map›Paper›PMID 26322948›Full record

ArticleThe Journal of investigative dermatology2015

Transcriptional Analysis of Vitiligo Skin Reveals the Alteration of WNT Pathway: A Promising Target for Repigmenting Vitiligo Patients.

Claire Regazzetti, Florence Joly, Carine Marty, Michel Rivier, Bruno Mehul, Pascale Reiniche, Carine Mounier, Yves Rival, David Piwnica, Marine Cavalié and 4 more

Registry-linked trialOpen access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in The Journal of investigative dermatology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03859518 (Study of the Role of Innate Lymphoid Cells and Natural Killer Cells in Immune Activation of Vitiligo), which is not on this map. Cited by 84 papers.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed
6.5field-weighted citation impact, top 3% 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.

NCT03859518 completednot on this mapstarted 2016, after this paper: background citation

Study of the Role of Innate Lymphoid Cells and Natural Killer Cells in Immune Activation of Vitiligo

TypeobservationalSponsorCentre Hospitalier Universitaire de NiceRan2016 to 2019Enrolled20ConditionsVitiligoArmsblood and skin samples
3 · Its place in the literature

Who cites it

84 citing papers in PubMed, 178 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
  4. Article
  5. Review
  6. Article
  7. The immunology of vitiligo.Nature reviews. Immunology · 2026
    Review
  8. Melanocyte loss dominates the vitiligo transcriptome: a rank-based meta-analysis.medRxiv : the preprint server for health sciences · 2026
    Article
  9. Review
  10. Regenerative biomaterials · 2026
    Review
  11. Article
  12. Vitiligo.Nature reviews. Disease primers · 2025
    Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review

24 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 3 institutions in 1 country.

Claire RegazzettiC3M, INSERM U1065, team 12, Nice, France.
Florence JolyGalderma R&D, Sophia-Antipolis, France.
Carine MartyGalderma R&D, Sophia-Antipolis, France.
Michel RivierGalderma R&D, Sophia-Antipolis, France.
Bruno MehulGalderma R&D, Sophia-Antipolis, France.
Pascale ReinicheGalderma R&D, Sophia-Antipolis, France.
Carine MounierGalderma R&D, Sophia-Antipolis, France.
Yves RivalGalderma R&D, Sophia-Antipolis, France.
David PiwnicaGalderma R&D, Sophia-Antipolis, France.
Marine CavaliéDepartment of Dermatology, University Hospital Center of Nice, Nice, France.
Bérengère Chignon-SicardDepartment of Plastic Surgery, University Hospital Center of Nice, Nice, France.
Robert BallottiC3M, INSERM U1065, team 1, Nice, France.
Johannes VoegelGalderma R&D, Sophia-Antipolis, France.
Thierry PasseronC3M, INSERM U1065, team 12, Nice, France; Department of Dermatology, University Hospital Center of Nice, Nice, France. Electronic address: passeron@unice.fr.
Galderma (France) · FRInserm · FRCentre Hospitalier Universitaire de Nice · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vitiligo affects 1% of the worldwide population. Halting disease progression and repigmenting the lesional skin represent the two faces of therapeutic challenge in vitiligo. We performed transcriptome analysis on lesional, perilesional, and non-depigmented skin from vitiligo patients and on matched skin from healthy subjects. We found a significant increase in CXCL10 in non-depigmented and perilesional vitiligo skin compared with levels in healthy control skin; however, neither CXCL10 nor other immune factors were deregulated in depigmented vitiligo skin. Interestingly, the WNT pathway, which is involved in melanocyte differentiation, was altered specifically in vitiligo skin. We demonstrated that oxidative stress decreases WNT expression/activation in keratinocytes and melanocytes. We developed an ex vivo skin model and confirmed the decrease activation of the WNT pathway in human skin subjected to oxidative stress. Finally, using pharmacological agents that activate the WNT pathway, we treated ex vivo depigmented skin from vitiligo patients and successfully induced differentiation of resident stem cells into pre-melanocytes. Our results shed light on the previously unrecognized role of decreased WNT activation in the prevention of melanocyte differentiation in depigmented vitiligo skin. Furthermore, these results support further clinical exploration of WNT agonists to repigment vitiligo lesions.

Indexed as

Gene Expression ProfilingSkin PigmentationWnt Signaling PathwayChemokine CXCL10HumansLymphoid Enhancer-Binding Factor 1Oxidative StressSkinVitiligoChemokine CXCL10CXCL10 protein, humanLEF1 protein, humanLymphoid Enhancer-Binding Factor 1

Identifiers

PMID26322948
OpenAlexW2279344912

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.