Evidence map›Paper›PMID 33458806›Full record

ArticleDermatology and therapy2021

Calcipotriol/Betamethasone Dipropionate Foam Inhibits Th17 Cytokine Secretion and Improves Epidermal Barrier Markers in a Human Th17 Skin Inflammation Model.

Paola Lovato, Li Jiang, Josephine Hebsgaard, David A Ewald, Hanne Norsgaard

Open access · goldAbstract read
In one paragraph

Article in Dermatology and therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.4field-weighted citation impact, top 44% 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

1 citing paper in PubMed, 8 citations in OpenAlex.

  1. 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

5 authors at 1 institution in 1 country.

Paola LovatoSkin Research, LEO Pharma A/S, Ballerup, Denmark.
Li JiangSkin Research, LEO Pharma A/S, Ballerup, Denmark.
Josephine HebsgaardSkin Research, LEO Pharma A/S, Ballerup, Denmark.
David A EwaldSkin Research, LEO Pharma A/S, Ballerup, Denmark.
Hanne NorsgaardSkin Research, LEO Pharma A/S, Ballerup, Denmark. hnddk@leo-pharma.com.ORCID http://orcid.org/0000-0002-5249-6701
Leo Pharma (Denmark) · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionT-helper 17 (Th17) cytokines play a key role in the pathophysiology of psoriasis by driving inflammatory responses that lead to epidermal alterations. Markers of epidermal differentiation, including the proteins loricrin (LOR), filaggrin (FLG) and involucrin (IVL), are dysregulated in psoriatic skin. The fixed-dose combination of calcipotriol/betamethasone dipropionate (Cal/BD) foam and clobetasol propionate (CP) are widely used, effective topical treatments for psoriasis. In this study, we investigated the effects of Cal/BD foam and CP cream on Th17 cytokine secretion and epidermal differentiation using a human Th17 skin inflammation model (InflammaSkin®).

methodsThe fixed-dose combination Cal/BD foam and the CP cream were applied once and twice daily, respectively, onto the air-exposed epidermal surface of InflammaSkin cultures for 7 days. Th17 cytokine levels were measured in culture supernatants, and gene expression analysis and immunohistochemical staining for LOR, FLG and IVL were performed on the skin samples.

resultsTopical treatment with Cal/BD foam almost completely inhibited Th17 cytokine secretion and upregulated LOR and IVL expression, but not FLG expression, at the mRNA and protein levels. Topical treatment with CP cream significantly reduced Th17 cytokine levels, but to a lesser extent than Cal/BD foam, and did not improve expression of any of the epidermal differentiation markers.

conclusionCompared with CP treatment, the fixed-dose combination Cal/BD foam showed a greater suppression of Th17 cytokine secretion and improved epidermal differentiation, resulting in an overall higher degree of improvement of the skin. These results support our understanding of the mechanisms behind the clinical efficacy observed for Cal/BD foam and of its use for long-term proactive treatment of psoriasis vulgaris.

Indexed as

Betamethasone dipropionateCalcipotriolClobetasol propionatePsoriasisSkin barrierTh17 cytokines

Identifiers

PMID33458806
PMCPMC7859006
OpenAlexW3122474690

What OpenQuestion holds

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LicenceCC BY-NC
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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.