Evidence map›Paper›PMID 25775159›Full record

ArticleInternational journal of molecular sciences2015

Protective effects of resveratrol against UVA-induced damage in ARPE19 cells.

Chi-Ming Chan, Cheng-Hua Huang, Hsin-Ju Li, Chien-Yu Hsiao, Ching-Chieh Su, Pei-Lan Lee, Chi-Feng Hung

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
6.8field-weighted citation impact, top 3% 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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 75 citations in OpenAlex.

  1. Pooled it
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  12. Association of autoantibody levels with different stages of age-related macular degeneration (AMD): Results from the population-based Gutenberg Health Study (GHS).Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2023
    Observational
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  19. Review
  20. Resveratrol-Induced Signal Transduction in Wound Healing.International journal of molecular sciences · 2021
    Review
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

7 authors at 3 institutions in 2 countries.

Chi-Ming ChanSchool of Medicine, Fu Jen Catholic University, New Taipei City 24205, Taiwan. m212092001@tmu.edu.tw.
Cheng-Hua HuangSchool of Medicine, Fu Jen Catholic University, New Taipei City 24205, Taiwan. infection@cgh.org.tw.
Hsin-Ju LiDepartment of Chemstry, Fu Jen Catholic University, New Taipei City 24205, Taiwan. sakumanatsumi@gmail.com.
Chien-Yu HsiaoDepartment of Nutrition and Health Sciences, Chang Gung University of Science and Technology, Kweishan, Taoyuan 33303, Taiwan. mozart@gw.cgust.edu.tw.
Ching-Chieh SuSchool of Medicine, Fu Jen Catholic University, New Taipei City 24205, Taiwan. suk.ccsu@gmail.com.
Pei-Lan LeeSlone Epidemiology Center, Boston University, Boston, MA 02215, USA. hlittlem@gmail.com.
Chi-Feng HungSchool of Medicine, Fu Jen Catholic University, New Taipei City 24205, Taiwan. skin@mail.fju.edu.tw.
Fu Jen Catholic University · TWBoston University · USChang Gung University of Science and Technology · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ultraviolet radiation, especially UVA, can penetrate the lens, reach the retina, and induce oxidative stress to retinal pigment epithelial (RPE) cells. Even though it is weakly absorbed by protein and DNA, it may trigger the production of reactive oxygen species (ROS) and generate oxidative injury; oxidative injury to the retinal pigment epithelium has been implicated to play a contributory role in age-related macular degeneration (AMD). Studies showed that resveratrol, an abundant and active component of red grapes, can protect several cell types from oxidative stress. In this study, adult RPE cells being treated with different concentrations of resveratrol were used to evaluate the protective effect of resveratrol on RPE cells against UVA-induced damage. Cell viability assay showed that resveratrol reduced the UVA-induced decrease in RPE cell viability. Through flow cytometry analysis, we found that the generation of intracellular H2O2 induced by UVA irradiation in RPE cells could be suppressed by resveratrol in a concentration-dependent manner. Results of Western blot analysis demonstrated that resveratrol lowered the activation of UVA-induced extracellular signal-regulated kinase, c-jun-NH2 terminal kinase and p38 kinase in RPE cells. In addition, there was also a reduction in UVA-induced cyclooxygenase-2 (COX-2) expression in RPE cells pretreated with resveratrol. Our observations suggest that resveratrol is effective in preventing RPE cells from being damaged by UVA radiation, and is worth considering for further development as a chemoprotective agent for the prevention of early AMD.

Indexed as

Ultraviolet RaysCell LineCell SurvivalCyclooxygenase 2Extracellular Signal-Regulated MAP KinasesHumansHydrogen PeroxideJNK Mitogen-Activated Protein KinasesOxidative Stressp38 Mitogen-Activated Protein KinasesPhosphorylationRadiation-Protective AgentsResveratrolRetinal Pigment EpitheliumStilbenesCyclooxygenase 2Extracellular Signal-Regulated MAP KinasesHydrogen PeroxideJNK Mitogen-Activated Protein Kinasesp38 Mitogen-Activated Protein KinasesRadiation-Protective AgentsResveratrolStilbenes

Identifiers

PMID25775159
PMCPMC4394506
OpenAlexW2071889856

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.