Evidence map›Paper›PMID 37543242›Full record

ArticleThe Journal of investigative dermatology2024

ΔNp63 Regulates Homeostasis, Stemness, and Suppression of Inflammation in the Adult Epidermis.

Christopher E Eyermann, Xi Chen, Ozge S Somuncu, Jinyu Li, Alexander N Joukov, Jiang Chen, Evguenia M Alexandrova

Open access · hybridAbstract read
In one paragraph

Article in The Journal of investigative dermatology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

11 citing papers in PubMed, 14 citations in OpenAlex.

  1. Trial
  2. Cell proliferation and differentiation during epidermis renewal.Journal of Zhejiang University. Science. B · 2026
    Review
  3. Review
  4. Article
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  6. Review
  7. Deletion of p63 exon 13 in mice reveals C-terminal isoform-specific functions in epithelial development.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  8. Review
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  11. Review
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

7 authors at 1 institution in 1 country.

Christopher E EyermannDepartment of Pathology, Renaissance School of Medicine, Stony Brook University, Stony Brook, New York, USA; Stony Brook Cancer Center, Stony Brook, New York, USA.
Xi ChenDepartment of Pathology, Renaissance School of Medicine, Stony Brook University, Stony Brook, New York, USA; Stony Brook Cancer Center, Stony Brook, New York, USA.
Ozge S SomuncuDepartment of Pathology, Renaissance School of Medicine, Stony Brook University, Stony Brook, New York, USA; Stony Brook Cancer Center, Stony Brook, New York, USA.
Jinyu LiDepartment of Pathology, Renaissance School of Medicine, Stony Brook University, Stony Brook, New York, USA; Stony Brook Cancer Center, Stony Brook, New York, USA.
Alexander N JoukovWard Melville High School, East Setauket, New York, USA.
Jiang ChenDepartment of Pathology, Renaissance School of Medicine, Stony Brook University, Stony Brook, New York, USA; Stony Brook Cancer Center, Stony Brook, New York, USA.
Evguenia M AlexandrovaDepartment of Pathology, Renaissance School of Medicine, Stony Brook University, Stony Brook, New York, USA; Stony Brook Cancer Center, Stony Brook, New York, USA. Electronic address: evguenia.alexandrova@stonybrook.edu.
Stony Brook School · US

Funding

Planar Cell Polarity Signaling in Hair Follicle FormationR01AR061485 · NIAMS · UNIVERSITY OF COLORADO DENVER · PI CHEN, JIANG · 2011 to 2021
$3.8M
p63 as a novel factor promoting pregnancy-induced HER2-positive breast cancerK22CA190653 · NCI · STATE UNIVERSITY NEW YORK STONY BROOK · PI ALEXANDROVA, EVGUENIA · 2016 to 2018
$473k
NCI NIH HHS K22 CA190653NIAMS NIH HHS R01 AR061485
6 · The paper itself

Abstract

The p63 transcription factor is critical for epidermis formation in embryonic development, but its role in the adult epidermis is poorly understood. In this study, we show that acute genetic ablation of ΔNp63, the main p63 isoform, in adult epidermis disrupts keratinocyte proliferation and self-maintenance and, unexpectedly, triggers an inflammatory psoriasis-like condition. Mechanistically, single-cell RNA sequencing revealed the downregulation of cell cycle genes, upregulation of differentiation markers, and induction of several proinflammatory pathways in ΔNp63-ablated keratinocytes. Intriguingly, ΔNp63-ablated cells disappear by 3 weeks after ablation, at the expense of the remaining nonablated cells. This is not associated with active cell death and is likely due to reduced self-maintenance and enhanced differentiation. Indeed, in vivo wound healing, a physiological readout of the epidermal stem cell function, is severely impaired upon ΔNp63 ablation. We found that the Wnt signaling pathway (Wnt10A, Fzd6, Fzd10) and the activator protein 1 (JunB, Fos, FosB) factors are the likely ΔNp63 effectors responsible for keratinocyte proliferation/stemness and suppression of differentiation, respectively, whereas IL-1a, IL-18, IL-24, and IL-36γ are the likely negative effectors responsible for suppression of inflammation. These data establish ΔNp63 as a critical node that coordinates epidermal homeostasis, stemness, and suppression of inflammation, upstream of known regulatory pathways.

Indexed as

Epidermal CellsEpidermisAdultHomeostasisHumansInflammationKeratinocytes

Identifiers

PMID37543242
PMCPMC13032792
OpenAlexW4385515377

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.