Evidence map›Paper›PMID 22174656›Full record

ArticleInternational journal of molecular sciences2011

Protective effect of the ethyl acetate fraction of Sargassum muticum against ultraviolet B-irradiated damage in human keratinocytes.

Mei Jing Piao, Weon Jong Yoon, Hee Kyoung Kang, Eun Sook Yoo, Young Sang Koh, Dong Sam Kim, Nam Ho Lee, Jin Won Hyun

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
4.2field-weighted citation impact, top 7% 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

11 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Review
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  6. Article
  7. Review
  8. Biochemistry and biophysics reports · 2018
    Article
  9. Article
  10. Article
  11. Sargassum fulvellum Protects HaCaT Cells and BALB/c Mice from UVB-Induced Proinflammatory Responses.Evidence-based complementary and alternative medicine : eCAM · 2013
    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

8 authors at 2 institutions in 1 country.

Mei Jing PiaoSchool of Medicine, Jeju National University, Jeju 690-756, South Korea; E-Mails: mjpiao@hanmail.net (M.J.P.); pharmkhk@jejunu.ac.kr (H.K.K.); eunsyoo@jejunu.ac.kr (E.S.Y.); yskoh7@jejunu.ac.kr (Y.S.K.).
Weon Jong Yoon
Hee Kyoung Kang
Eun Sook Yoo
Young Sang Koh
Dong Sam Kim
Nam Ho Lee
Jin Won Hyun
Jeju National University · KRJeju TechnoPark · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to investigate the cytoprotective properties of the ethyl acetate fraction of Sargassum muticum (SME) against ultraviolet B (UVB)-induced cell damage in human keratinocytes (HaCaT cells). SME exhibited scavenging activity toward the 1,1-diphenyl-2-picrylhydrazyl radicals and hydrogen peroxide (H(2)O(2)) and UVB-induced intracellular reactive oxygen species (ROS). SME also scavenged the hydroxyl radicals generated by the Fenton reaction (FeSO(4) + H(2)O(2)), which was detected using electron spin resonance spectrometry. In addition, SME decreased the level of lipid peroxidation that was increased by UVB radiation, and restored the level of protein expression and the activities of antioxidant enzymes that were decreased by UVB radiation. Furthermore, SME reduced UVB-induced apoptosis as shown by decreased DNA fragmentation and numbers of apoptotic bodies. These results suggest that SME protects human keratinocytes against UVB-induced oxidative stress by enhancing antioxidant activity in cells, thereby inhibiting apoptosis.

Indexed as

AcetatesAntioxidantsApoptosisBiphenyl CompoundsCatalaseCell LineCell SurvivalDNA FragmentationHumansHydrogen PeroxideKeratinocytesLipid PeroxidationOxidative StressPicratesPlant ExtractsRadiation-Protective Agents1,1-diphenyl-2-picrylhydrazylAcetatesAntioxidantsBiphenyl CompoundsCatalaseethyl acetateHydrogen PeroxidePicratesPlant ExtractsRadiation-Protective AgentsReactive Oxygen SpeciesSuperoxide DismutaseapoptosisHaCaT cellsreactive oxygen speciesSargassum muticumultraviolet B

Identifiers

PMID22174656
PMCPMC3233462
OpenAlexW1975695543

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.