Evidence map›Paper›PMID 25631547›Full record

ArticleMolecular nutrition & food research2015

Identification and characterization of [6]-shogaol from ginger as inhibitor of vascular smooth muscle cell proliferation.

Rongxia Liu, Elke H Heiss, Nadine Sider, Andreas Schinkovitz, Barbara Gröblacher, Dean Guo, Franz Bucar, Rudolf Bauer, Verena M Dirsch, Atanas G Atanasov

Open access · hybridAbstract read
In one paragraph

Article in Molecular nutrition & food research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
6.4field-weighted citation impact, top 4% 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

13 citing papers in PubMed, 39 citations in OpenAlex.

  1. Review
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  4. Article
  5. Article
  6. Review
  7. Article
  8. Bioactive Compounds and Bioactivities of Ginger (Foods (Basel, Switzerland) · 2019
    Review
  9. Article
  10. Article
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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

10 authors at 3 institutions in 2 countries.

Rongxia LiuDepartment of Pharmacognosy, University of Vienna, Vienna, Austria; Shanghai Research Center for Modernization of Traditional Chinese Medicine, National Engineering Laboratory for TCM Standardization Technology, Shanghai Institute of Materia Medica, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai, P. R. China.
Elke H Heiss
Nadine Sider
Andreas Schinkovitz
Barbara Gröblacher
Dean Guo
Franz Bucar
Rudolf Bauer
Verena M Dirsch
Atanas G Atanasov
University of Graz · ATUniversity of Vienna · ATShanghai Institutes for Biological Sciences · CN

Funding

Austrian Science Fund FWF P 25971
6 · The paper itself

Abstract

scopeVascular smooth muscle cell (VSMC) proliferation is involved in the pathogenesis of cardiovascular disease, making the identification of new counteracting agents and their mechanisms of action relevant. Ginger and its constituents have been reported to improve cardiovascular health, but no studies exist addressing a potential interference with VSMC proliferation. METHODS AND

resultsThe dichloromethane extract of ginger inhibited VSMC proliferation when monitored by resazurin metabolic conversion (IC50 = 2.5 μg/mL). The examination of major constituents from ginger yielded [6]-shogaol as the most active compound (IC50 = 2.7 μM). In the tested concentration range [6]-shogaol did not exhibit cytotoxicity toward VSMC and did not interfere with endothelial cell proliferation. [6]-shogaol inhibited DNA synthesis and induced accumulation of the VSMC in the G0 /G1 cell-cycle phase accompanied with activation of the nuclear factor-erythroid 2-related factor 2 (Nrf2)/HO-1 pathway. Since [6]-shogaol lost its antiproliferative activity in the presence of the heme oxygenase-1 (HO-1) inhibitor tin protoporphyrin IX, HO-1 induction appears to contribute to the antiproliferative effect.

conclusionThis study demonstrates for the first time inhibitory potential of ginger constituents on VSMC proliferation. The presented data suggest that [6]-shogaol exerts its antiproliferative effect through accumulation of cells in the G0 /G1 cell-cycle phase associated with activation of the Nrf2/HO-1 pathway.

Indexed as

AnimalsCatecholsCell ProliferationCells, CulturedHeme Oxygenase-1HumansMuscle, Smooth, VascularMyocytes, Smooth MuscleNF-E2-Related Factor 2Plant ExtractsRatsSignal TransductionZingiber officinaleCatecholsHeme Oxygenase-1NFE2L2 protein, humanNfe2l2 protein, ratNF-E2-Related Factor 2Plant Extractsshogaol[6]-ShogaolGingerHeme oxygenase-1Nrf2Vascular smooth muscle cell

Identifiers

PMID25631547
PMCPMC4573514
OpenAlexW2083719318

What OpenQuestion holds

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LicenceCC BY
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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.