Evidence map›Paper›PMID 29995261›Full record

ArticleArchives of dermatological research2018

Linoleate-enriched diet increases both linoleic acid esterified to omega hydroxy very long chain fatty acids and free ceramides of canine stratum corneum without effect on protein-bound ceramides and skin barrier function.

Iuliana Popa, Adrian L Watson, Audrey Solgadi, Christina Butowski, David Allaway, Jacques Portoukalian

Open access · hybridAbstract read
In one paragraph

Article in Archives of dermatological research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
2.1field-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

4 citing papers in PubMed, 14 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

6 authors at 4 institutions in 1 country.

Iuliana PopaFaculty of Pharmacy, University Paris-Sud, Chatenay-Malabry, France. iuliana.popa@u-psud.fr.ORCID http://orcid.org/0000-0002-0817-4086
Adrian L WatsonRoyal Canin SAS, Aimargues, France.
Audrey SolgadiUMS 3679 CNRS, Faculty of Pharmacy, University Paris-Sud, Chatenay-Malabry, France.
Christina ButowskiWaltham Centre for Pet Nutrition, Leics, UK.
David AllawayWaltham Centre for Pet Nutrition, Leics, UK.
Jacques PortoukalianLBTM1 "Fundamental, clinical and therapeutic aspects of the skin barrier function", University of Lyon-1, Lyon, France.
Waltham Centre for Pet NutritionCentre National de la Recherche Scientifique · FRInstitut Galien Paris-Saclay · FRUniversité Claude Bernard Lyon 1 · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Few studies have investigated the influence of increased amounts of dietary linoleic acid on the epidermal lipid biochemistry and TEWL in healthy subject. The influence of dietary linoleic acid on canine stratum corneum (SC) lipids was studied by feeding two groups of five dogs differential amounts of linoleic acid (LA) for three months. SC was harvested by tape stripping and lipids were analyzed by thin-layer chromatography and mass spectrometry. The dogs that were fed the higher concentration of LA showed high increases in the contents of both linoleic acid and free ceramides in the SC, whereas the protein-bound ceramide content was unchanged. Acylacids that represent the esterified form of linoleic acid in omega hydroxy very long chain fatty acids (ω-OH VLCFA) accounted for most of the elevation of LA, whereas the concentration of the free form was not significantly changed. Corroborating the absence of change in the protein-bound ceramides content of healthy dogs SC, TEWL was nearly unaffected by the linoleic acid-enriched diet.

Indexed as

AnimalsCeramidesDiet TherapyDogsEpidermisFatty AcidsHumansLinoleic AcidLipid MetabolismWater Loss, InsensibleCeramidesFatty AcidsLinoleic AcidAcylacidsCeramidesDietDogsLinoleic acidStratum corneum

Identifiers

PMID29995261
PMCPMC6096565
OpenAlexW2848004277

What OpenQuestion holds

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LicenceCC BY
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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.