Evidence map›Paper›PMID 29802792›Full record

ArticleMolecular nutrition & food research2018

6-Dihydroparadol, a Ginger Constituent, Enhances Cholesterol Efflux from THP-1-Derived Macrophages.

Dongdong Wang, Verena Hiebl, Angela Ladurner, Simone L Latkolik, Franz Bucar, Elke H Heiß, Verena M Dirsch, Atanas G Atanasov

Open access · hybridAbstract read
In one paragraph

Article in Molecular nutrition & food research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
3.0field-weighted citation impact, top 10% 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, 20 citations in OpenAlex.

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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

8 authors at 2 institutions in 3 countries.

Dongdong WangDepartment of Pharmacognosy, University of Vienna, Althanstrasse 14, 1090, Vienna, Austria.
Verena HieblDepartment of Pharmacognosy, University of Vienna, Althanstrasse 14, 1090, Vienna, Austria.
Angela LadurnerDepartment of Pharmacognosy, University of Vienna, Althanstrasse 14, 1090, Vienna, Austria.
Simone L LatkolikDepartment of Pharmacognosy, University of Vienna, Althanstrasse 14, 1090, Vienna, Austria.
Franz BucarDepartment of Pharmacognosy, Institute of Pharmaceutical Sciences, University of Graz, 8010, Graz, Austria.
Elke H HeißDepartment of Pharmacognosy, University of Vienna, Althanstrasse 14, 1090, Vienna, Austria.
Verena M DirschDepartment of Pharmacognosy, University of Vienna, Althanstrasse 14, 1090, Vienna, Austria.
Atanas G AtanasovDepartment of Pharmacognosy, University of Vienna, Althanstrasse 14, 1090, Vienna, Austria.ORCID http://orcid.org/0000-0003-2545-0967
University of Vienna · ATUniversity of Graz · AT

Funding

Austrian Federal Ministry of Science, Research and Economy GZ402.000/00014-WF/V/6/2016Austrian Science Fund P25971-B23Austrian Science Fund FWF P 25971European Regional Development FundMinistry of Science and Higher Education 05-1/KNOW2/2015Vienna Anniversary Foundation for Higher Education (Hochschuljubiläumsstiftung der Stadt Wien) H-297332/2014
6 · The paper itself

Abstract

scopeGinger is reported to be used for the prevention and treatment of cardiovascular diseases (CVD). Cholesterol efflux from macrophage foam cells is an important process in reverse cholesterol transport, whose increase may help to prevent or treat CVD. In this study, we investigated the effects of 6-dihydroparadol from ginger on macrophage cholesterol efflux. METHODS AND

resultsWe show that 6-dihydroparadol concentration-dependently enhances both apolipoprotein A1- and human plasma-mediated cholesterol efflux from cholesterol-loaded THP-1-derived macrophages using macrophage cholesterol efflux assay. 6-Dihydroparadol increases protein levels of both ATP-binding cassette transporters A1 and G1 (ATP-binding cassette transporter A1 [ABCA1] and ATP-binding cassette transporter G1 [ABCG1]) according to Western blot analysis. The ABCA1 inhibitor probucol completely abolishes 6-dihydroparadol-enhanced cholesterol efflux. Furthermore, increased ABCA1 protein levels in the presence of 6-dihydroparadol were associated with both increased ABCA1 mRNA levels and increased ABCA1 protein stability. Enhanced ABCG1 protein levels were only associated with increased protein stability. Increased ABCA1 protein stability appeared to be the result of a reduced proteasomal degradation of the transporter in the presence of 6-dihydroparadol.

conclusionWe identified 6-dihydroparadol from ginger as a novel promoter of cholesterol efflux from macrophages that increases both ABCA1 and ABCG1 protein abundance. This newly identified bioactivity might contribute to the antiatherogenic effects of ginger.

Indexed as

atherosclerosisATP-binding cassette transporter A1ATP-binding cassette transporter G1cardiovascular diseasescholesterol efflux

Identifiers

PMID29802792
PMCPMC6099374
OpenAlexW2803683674

What OpenQuestion holds

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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.