Evidence map›Paper›PMID 37529272›Full record

ArticleNutrition research and practice2023

Protective effects of red orange (

Yoon Hee Kim, Cho Young Lim, Jae In Jung, Tae Young Kim, Eun Ji Kim

Abstract read
In one paragraph

Article in Nutrition research and practice, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Trial
  2. Review
  3. Article
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.

Yoon Hee KimTechnology Development Center, BTC Corporation, Ansan 15588, Korea.ORCID https://orcid.org/0000-0002-6045-9927
Cho Young LimTechnology Development Center, BTC Corporation, Ansan 15588, Korea.ORCID https://orcid.org/0000-0002-2171-6847
Jae In JungIndustry Coupled Cooperation Center for Bio Healthcare Materials, Hallym University, Chuncheon 24252, Korea.ORCID https://orcid.org/0000-0002-4475-1434
Tae Young KimTechnology Development Center, BTC Corporation, Ansan 15588, Korea.ORCID https://orcid.org/0000-0003-1428-1176
Eun Ji KimIndustry Coupled Cooperation Center for Bio Healthcare Materials, Hallym University, Chuncheon 24252, Korea.ORCID https://orcid.org/0000-0001-9305-4769

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

objectivesThe skin is the outermost organ of the human body and plays a protective role against external environmental damages, such as sunlight and pollution, which affect anti-oxidant defenses and skin inflammation, resulting in erythema or skin reddening, immunosuppression, and epidermal DNA damage. MATERIALS/

methodsThe present study aimed to investigate the potential protective effects of red orange complex H extract (ROC) against ultraviolet (UV)-induced skin photoaging in Skh:HR-2 mice. ROC was orally administered at doses of 20, 40, and 80 mg/kg/day for 13 weeks, along with UV irradiation of the mice for 10 weeks.

resultsROC improved UV-induced skin barrier parameters, including erythema, melanin production, transepidermal water loss, elasticity, and wrinkle formation. Notably, ROC inhibited the mRNA expression of pro-inflammatory cytokines (interleukin 6 and tumor necrosis factor α) and melanogenesis. In addition, ROC recovered the UV-induced decrease in the hyaluronic acid and collagen levels by enhancing genes expression. Furthermore, ROC significantly downregulated the protein and mRNA expression of matrix metalloproteinases responsible for collagen degradation. These protective effects of ROC against photoaging are associated with the suppression of UV-induced phosphorylation of c-Jun NH2-terminal kinase and activator protein 1 activation.

conclusionsAltogether, our findings suggest that the oral administration of ROC exerts potential protective activities against photoaging in UV-irradiated hairless mice.

Indexed as

collagenerythemahyaluronic acidmatrix metalloproteinasesSkin aging

Identifiers

PMID37529272
PMCPMC10375325

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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.