Evidence map›Paper›PMID 26258747›Full record

ArticlePloS one2015

Cytoprotective effects of grape seed extract on human gingival fibroblasts in relation to its antioxidant potential.

Yusuke Katsuda, Yoshimi Niwano, Takuji Nakashima, Takayuki Mokudai, Keisuke Nakamura, Satomi Oizumi, Taro Kanno, Hiroyasu Kanetaka, Hiroshi Egusa

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.9field-weighted citation impact, top 17% 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, 28 citations in OpenAlex.

  1. Article
  2. Strategies and mechanisms targetingFrontiers in cellular and infection microbiology · 2024
    Review
  3. Article
  4. Review
  5. Grape seed powder increases gastrointestinal motility.International journal of medical sciences · 2022
    Article
  6. Article
  7. Article
  8. Article
  9. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Yusuke KatsudaTohoku University Graduate School of Dentistry, Sendai, Japan.
Yoshimi NiwanoTohoku University Graduate School of Dentistry, Sendai, Japan.
Takuji NakashimaKiasato Institute for Life Sciences, Kitasato University, 5-9-1 Shirokane, Minato-ku, Tokyo, Japan.
Takayuki MokudaiTohoku University Graduate School of Dentistry, Sendai, Japan.
Keisuke NakamuraTohoku University Graduate School of Dentistry, Sendai, Japan.
Satomi OizumiTohoku University Graduate School of Dentistry, Sendai, Japan.
Taro KannoTohoku University Graduate School of Dentistry, Sendai, Japan.
Hiroyasu KanetakaTohoku University Graduate School of Dentistry, Sendai, Japan.
Hiroshi EgusaTohoku University Graduate School of Dentistry, Sendai, Japan.
Tohoku University · JPKitasato Institute Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cytoprotective effects of short-term treatment with grape seed extract (GSE) upon human gingival fibroblasts (hGFs) were evaluated in relation to its antioxidant properties and compared with those of a water-soluble analog of vitamin E: trolox (Tx). GSE and Tx showed comparable antioxidant potential in vitro against di(phenyl)-(2,4,6-trinitrophenyl)iminoazanium (DPPH; a stable radical), hydroxyl radical (•OH), singlet oxygen (1O2), and hydrogen peroxide (H2O2). Pretreatment or concomitant treatment with GSE for 1 min protected hGFs from oxidative stressors, including H2O2, acid-electrolyzed water (AEW), and 1O2, and attenuated the intracellular formation of reactive oxygen species induced by H2O2 and AEW. Tx also reduced the H2O2- and AEW-induced intracellular formation of reactive oxygen species, but showed no cytoprotective effects on hGFs exposed to H2O2, AEW, or 1O2. These results suggest that the cytoprotective effects of GSE are likely exerted independently of its antioxidant potential.

Indexed as

AntioxidantsCell SurvivalFibroblastsGingivaGrape Seed ExtractHumansHydrogen PeroxideOxidative StressReactive Oxygen SpeciesAntioxidantsGrape Seed ExtractHydrogen PeroxideReactive Oxygen Species

Identifiers

PMID26258747
PMCPMC4530871
OpenAlexW1126491625

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.