Evidence map›Paper›PMID 32638495›Full record

ArticleJournal of cosmetic dermatology2021

Unsaturated fatty acid-enriched extract from Hippophae rhamnoides seed reduces skin dryness through up-regulating aquaporins 3 and hyaluronan synthetases 2 expressions.

Qifeng Yao, Tinghan Jia, Wu Qiao, Hongjian Gu, Ken Kaku

Open access · hybridAbstract read
In one paragraph

Article in Journal of cosmetic dermatology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

7 citing papers in PubMed, 19 citations in OpenAlex.

  1. Trial
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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 1 institution in 1 country.

Qifeng YaoPigeon Manufacturing (Shanghai) Co., Ltd, Shanghai, China.ORCID https://orcid.org/0000-0003-1828-9167
Tinghan JiaPigeon Manufacturing (Shanghai) Co., Ltd, Shanghai, China.ORCID https://orcid.org/0000-0002-2852-7571
Wu QiaoPigeon Manufacturing (Shanghai) Co., Ltd, Shanghai, China.ORCID https://orcid.org/0000-0003-0782-4478
Hongjian GuPigeon Manufacturing (Shanghai) Co., Ltd, Shanghai, China.ORCID https://orcid.org/0000-0002-7800-2431
Ken KakuPigeon Manufacturing (Shanghai) Co., Ltd, Shanghai, China.ORCID https://orcid.org/0000-0003-0258-2078
Taiwan Semiconductor Manufacturing Company (China) · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSeed oil of sea buckthorn (SBT) is well known to contain high amount of polyunsaturated fatty acid (PUFA), and PUFA is generally acknowledged to promote skin hydration by reducing trans-epidermal water loss (TEWL).

aimsThe present study is aimed to investigate that skin hydration offered by SBT seed oil is whether through up-regulating AQP3 or HAS2 expression.

methodsMTT assay was performed to detect cytotoxicity of SBT seed oil, and then, PCR was carried out to explore whether SBT seed oil can increase AQP3 mRNA expression in normal human epidermis keratinocytes (NHEK) cells or not. Immunofluorescence (IF) and Western blot analysis were used to test the protein level expression of AQP3 and HAS2 influenced by SBT seed oil in NHEK cells or in reconstructed epidermis skin model.

resultsAccording to the result of MTT assay, all test concentration of SBT seed oil showed no cytotoxicity to cells. 10 μg/mL SBT seed oil treatment evidently increased AQP3 mRNA level compared to negative control (NC). IF and Western blot analysis results demonstrated that AQP3 and HAS2 protein levels in NHEK cells treated with 10 μg/mL SBT seed oil were much higher than that of NC. Finally, treatment with 10 μg/mL SBT seed oil substantially up-regulated expression of AQP3 and HAS2 protein in reconstructed epidermis skin model in comparison to NC.

conclusionsIn summary, our study first proved that SBT seed oil can improve skin hydration through increasing AQP3 and HAS2 expressions.

Indexed as

HippophaeAquaporin 3Fatty Acids, UnsaturatedHumansHyaluronan SynthasesHyaluronic AcidLigasesPlant ExtractsPlant OilsSeedsAquaporin 3Fatty Acids, UnsaturatedHyaluronan SynthasesHyaluronic AcidLigasesPlant ExtractsPlant OilsAQP3HAS2reconstructed epidermis skin modelsea buckthorn seed oilskin hydration

Identifiers

PMID32638495
PMCPMC7818504
OpenAlexW3040987562

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.