Evidence map›Paper›PMID 33081083›Full record

ArticleMolecules (Basel, Switzerland)2020

A Rose Extract Protects the Skin against Stress Mediators: A Potential Role of Olfactory Receptors.

Romain Duroux, Anne Mandeau, Gaelle Guiraudie-Capraz, Yannick Quesnel, Estelle Loing

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

9 citing papers in PubMed, 20 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 2 institutions in 1 country.

Romain DurouxDepartment of Research and Development, International Flavors and Fragrances-Lucas Meyer Cosmetics, 31036 Toulouse CEDEX, France.ORCID 0000-0001-7099-1469
Anne MandeauDepartment of Research and Development, International Flavors and Fragrances-Lucas Meyer Cosmetics, 31036 Toulouse CEDEX, France.
Gaelle Guiraudie-CaprazInstitute of Neurophysiopathology, CNRS, Aix-Marseille University, UMR 7051, CEDEX 15, F-13344 Marseille, France.ORCID 0000-0003-3433-2233
Yannick QuesnelChemCom S.A., B-1070 Brussels, Belgium.ORCID 0000-0003-4789-8148
Estelle LoingDepartment of Research and Development, International Flavors and Fragrances-Lucas Meyer Cosmetics, Quebec, QC G1V 4M6, Canada.ORCID 0000-0002-3057-4983
International Flavors & Fragrances (France) · FRCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Olfactory receptors (ORs) are expressed and active in various human tissues, including the skin. Although the sense of smell plays an important physiological role in the regulation of mood and stress, a link between olfactive compounds, ORs, and skin stress has yet to be established. This study aims to investigate the role of newly identified skin ORs and agonists in the modulation of skin stress. Screening for odorant molecules was done with cAMP functional assay to identify OR agonists. RT-qPCR and immunofluorescence microscopy were conducted to identify and quantify ORs in epidermal keratinocytes (NHEKs) and human skin explants, as well as to evaluate specific markers (G6PDH, loricrin, and γH2AX) of stress-induced skin alterations. A randomized double-blinded, split-face clinical study was performed on a panel of stressed women to measure the benefits of OR agonist treatment for skin. Three new ORs (OR10A6, OR2AG2, and OR11H4) were identified in skin. A specific Rose extract and its major constituent (phenylethyl alcohol) were found to activate these ORs. The extract composition was revealed by both GC/FID and GC/MS analyses simultaneously and showed the presence of 34 volatiles molecules. Moreover, epinephrine induces a skin stress response characterized by increased expression of G6PD, loricrin, and γH2AX biomarkers, and a decrease of OR expression. These effects were prevented in the presence of rose extract and its benefits were confirmed clinically by a decrease in the appearance of under-eye dark circles. Altogether, our findings suggest that ORs may represent a new, promising way to treat stress-associated skin disorders.

Indexed as

Gene Expression RegulationHumansKeratinocytesPlant ExtractsProtective AgentsReceptors, OdorantRosaSignal TransductionSkinVolatile Organic CompoundsPlant ExtractsProtective AgentsReceptors, OdorantVolatile Organic CompoundscAMPkeratinocytesolfactory receptorsrose extractskin explantsstress

Identifiers

PMID33081083
PMCPMC7587601
OpenAlexW3093455336

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.