Evidence map›Paper›PMID 32197613›Full record

ArticleBMC veterinary research2020

Topical treatment with SPHINGOLIPIDS and GLYCOSAMINOGLYCANS for canine atopic dermatitis.

Rosanna Marsella, Sergi Segarra, Kim Ahrens, Cristina Alonso, Lluís Ferrer

Open access · goldAbstract read
In one paragraph

Article in BMC veterinary research, 2020. 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
1.9field-weighted citation impact, top 13% 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, 18 citations in OpenAlex.

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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 4 institutions in 2 countries.

Rosanna MarsellaDepartment of Small Animal Clinical Sciences, University of Florida, 2015 SW 16th Ave, Gainesville, FL, 32608, USA. marsella@ufl.edu.
Sergi SegarraR&D Bioiberica S.A.U, pl. Francesc Macià 7, 08029, Barcelona, Spain.
Kim AhrensDepartment of Small Animal Clinical Sciences, University of Florida, 2015 SW 16th Ave, Gainesville, FL, 32608, USA.
Cristina AlonsoOWL Metabolomics, Edificio 502, Parque Tecnológico de Bizkaia, 48160, Derio, Spain.
Lluís FerrerDepartment of Medicine and Surgery, Veterinary School, Universitat Autònoma de Barcelona, Edifici V Campus UAB, 08290, Cerdanyola del Vallès, Spain.
University of Florida · USBioibérica (Spain) · ESEuskadiko Parke Teknologikoa · ESUniversitat Autònoma de Barcelona · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSkin barrier dysfunction plays a key role in atopic dermatitis (AD). This impairment is related to altered composition and metabolism of epidermal sphingolipids and a deficiency of ceramides. Glycosaminoglycans (GAGs), and especially hyaluronic acid, could be useful in the management of AD. This study aimed to evaluate the effects of a novel topical treatment consisting of sphingolipids and GAGs extracts in dogs with AD. This formulation is different from previously tested products because the sphingolipid extract contained high amounts of sphingomyelin, a precursor of ceramides, and this has been shown to enhance endogenous synthesis of ceramides and to increase lamellar-related structures in vitro. Thus, it was hypothesized that this formulation could improve clinical disease and skin barrier function in patients with AD.

resultsTwelve house dust mite (HDM) allergic atopic beagle dogs were randomized into two groups: control (n = 6; no treatment) or treatment (n = 6; topical sphingolipids and GAGs twice weekly for 8 weeks). Dogs were challenged with allergen twice weekly and the severity of dermatitis was scored using the canine atopic dermatitis and extent severity index (CADESI-03) once weekly. Skin barrier function (measurement of transepidermal water loss) and severity of pruritus (both pruritus visual analog scale [PVAS] and pruritus timed episodes) were assessed at 0, 4 and 8 weeks of treatment. Assessments were done by personnel unaware of group allocation. Complete blood count, serum biochemistry and stratum corneum (SC) lipidomics analyses were done at baseline and at week 8. Compared to baseline, significant increases in CADESI (P = 0.0003) and PVAS (P = 0.041) were observed only in the control group, and SC polyunsaturated fatty acids increased significantly only with treatment (P = 0.039). Compared to control, treatment group had a significantly lower CADESI after 1 week (P = 0.0078) and a significantly lower PVAS after 8 weeks (P = 0.0448). Treatment was well tolerated.

conclusionsIn this study in dogs with AD, a new topical formulation containing sphingomyelin-rich sphingolipids plus GAGs extracts attenuated the clinical worsening induced by HDM, supporting its use in atopic patients, either as an adjunctive treatment or used as monotherapy in certain cases.

Indexed as

Administration, TopicalAnimalsAntigens, DermatophagoidesDermatitis, AtopicDog DiseasesDogsFemaleGlycosaminoglycansMaleSphingolipidsAntigens, DermatophagoidesGlycosaminoglycansSphingolipidsAnimal modelAtopic dermatitisEpidermal sphingolipidsHyaluronic acidSphingomyelin

Identifiers

PMID32197613
PMCPMC7082980
OpenAlexW3012698219

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.