Evidence map›Paper›PMID 25620035›Full record

ArticleSkin pharmacology and physiology2015

Prodifferentiation, anti-inflammatory and antiproliferative effects of delphinidin, a dietary anthocyanidin, in a full-thickness three-dimensional reconstituted human skin model of psoriasis.

Jean Christopher Chamcheu, Harish C Pal, Imtiaz A Siddiqui, Vaqar M Adhami, Seyoum Ayehunie, Brendan T Boylan, Felicite K Noubissi, Naghma Khan, Deeba N Syed, Craig A Elmets and 3 more

Open access · greenAbstract read
In one paragraph

Article in Skin pharmacology and physiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

39 citing papers in PubMed, 71 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. The Promising Role of Polyphenols in Skin Disorders.Molecules (Basel, Switzerland) · 2024
    Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Regulation of Host Defense Peptide Synthesis by Polyphenols.Antibiotics (Basel, Switzerland) · 2023
    Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. 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

13 authors at 3 institutions in 1 country.

Jean Christopher ChamcheuDepartment of Dermatology, University of Wisconsin-Madison, Madison, Wisc., USA.
Harish C Pal
Imtiaz A Siddiqui
Vaqar M Adhami
Seyoum Ayehunie
Brendan T Boylan
Felicite K Noubissi
Naghma Khan
Deeba N Syed
Craig A Elmets
Gary S Wood
Farrukh Afaq
Hasan Mukhtar
University of Wisconsin–Madison · USUniversity of Alabama at Birmingham · USAshland (United States) · US

Funding

UAB Skin Diseases Research CenterP30AR050948 · NIAMS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ELMETS, CRAIG A · 2004 to 2013
$5.5M
Targeting PI3K/Akt/mTOR for the management of psoriasisR01AR059742 · NIAMS · UNIVERSITY OF WISCONSIN-MADISON · PI MUKHTAR, HASAN · 2010 to 2019
$3.3M
Investigative Dermatology Training Program at University of Wisconsin-MadisonT32AR055893 · NIAMS · UNIVERSITY OF WISCONSIN-MADISON · PI MUKHTAR, HASAN · 2009 to 2013
$984k
Delphinidin: A Novel Agent For Treatment Of PsoriasisR21AT004966 · NCCIH · UNIVERSITY OF WISCONSIN-MADISON · PI AFAQ, FARRUKH · 2010 to 2011
$404k
NCCIH NIH HHS R21 AT004966NIAMS NIH HHS P30 AR050948NIAMS NIH HHS P30AR50948NIAMS NIH HHS R01 AR059742NIAMS NIH HHS T32 AR055893NIAMS NIH HHS T32AR055893
6 · The paper itself

Abstract

backgroundPsoriasis is a chronic inflammatory disorder of skin and joints for which conventional treatments that are effective in clearing the moderate-to-severe disease are limited due to long-term safety issues. This necessitates exploring the usefulness of botanical agents for treating psoriasis. We previously showed that delphinidin, a diet-derived anthocyanidin endowed with antioxidant and anti-inflammatory properties, induces normal epidermal keratinocyte differentiation and suggested its possible usefulness for the treatment of psoriasis [1].

objectivesTo investigate the effect of delphinidin (0-20 μM; 2-5 days) on psoriatic epidermal keratinocyte differentiation, proliferation and inflammation using a three-dimensional reconstructed human psoriatic skin equivalent (PSE) model.

methodsPSEs and normal skin equivalents (NSEs) established on fibroblast-contracted collagen gels with respective psoriatic and normal keratinocytes and treated with/without delphinidin were analyzed for histology, expression of markers of differentiation, proliferation and inflammation using histomorphometry, immunoblotting, immunochemistry, qPCR and cultured supernatants for cytokine with a Multi-Analyte ELISArray Kit.

resultsOur data show that treatment of PSE with delphinidin induced (1) cornification without affecting apoptosis and (2) the mRNA and protein expression of markers of differentiation (caspase-14, filaggrin, loricrin, involucrin). It also decreased the expression of markers of proliferation (Ki67 and proliferating cell nuclear antigen) and inflammation (inducible nitric oxide synthase and antimicrobial peptides S100A7-psoriasin and S100A15-koebnerisin, which are often induced in psoriatic skin). ELISArray showed increased release of psoriasis-associated keratinocyte-derived proinflammatory cytokines in supernatants of the PSE cultures, and this increase was significantly suppressed by delphinidin.

conclusionsThese observations provide a rationale for developing delphinidin for the management of psoriasis.

Indexed as

Models, BiologicalAnthocyaninsAnti-Inflammatory AgentsCaspasesCell DifferentiationCells, CulturedCytokinesFilaggrin ProteinsHumansKeratinocytesMembrane ProteinsProtein PrecursorsPsoriasisRNA, MessengerS100 Calcium Binding Protein A7S100 ProteinsAnthocyaninsAnti-Inflammatory AgentsCaspasesCytokinesdelphinidinFilaggrin ProteinsFLG protein, humaninvolucrinloricrinMembrane ProteinsProtein PrecursorsRNA, MessengerS100A7A protein, humanS100 Calcium Binding Protein A7S100 Proteins

Identifiers

PMID25620035
PMCPMC5682936
OpenAlexW2071759610

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.