Evidence map›Paper›PMID 23941539›Full record

ArticleLipids in health and disease2013

Ethanolic extract of propolis inhibits atherosclerosis in ApoE-knockout mice.

Yongqi Fang, Hui Sang, Na Yuan, Hongli Sun, Shutong Yao, Jiafu Wang, Shucun Qin

Open access · goldAbstract read
In one paragraph

Article in Lipids in health and disease, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.6field-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

18 citing papers in PubMed, 32 citations in OpenAlex.

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  5. Tackling Atherosclerosis via Selected Nutrition.International journal of molecular sciences · 2022
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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

7 authors at 1 institution in 1 country.

Yongqi Fang
Hui Sang
Na Yuan
Hongli Sun
Shutong Yao
Jiafu Wang
Shucun Qin
Taishan Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe present study was undertaken to investigate the effects and underlying mechanism of ethanolic extract of propolis (EEP) on the development of atherosclerotic lesions in ApoE-/- mice.

methodsEight-week-old male ApoE-/- mice fed a high-fat diet were treated with EEP (160 mg/kg/d) or vehicle (the same dose) respectively for 14 weeks. The serum levels of total cholesterol (TC), high-density lipoprotein cholesterol (HDL-C) and triglycerides (TG) were determined by enzymatic methods. Non-HDL-C was calculated as TC minus HDL-C. Serum interleukin-6 (IL-6), interleukin-17 (IL-17), endothelin (ET), inducible nitric oxide synthase (iNOS) and vascular endothelial growth factor (VEGF) were determined with enzyme-linked immunosorbent assay methods. Nitric oxide (NO) content was measured with an enzymatic nitrate reductase assay. Analyses of atherosclerotic lesions in whole aorta and aortic root sections were performed with plaque staining using Oil Red O.

resultsCompared with the vehicle-treated group, serum contents of total cholesterol (TC), triglycerides (TG) and non-HDL-C reduced significantly by 31.88%, 21.01%, and 27.11% respectively in the EEP-treated group. Administration of EEP decreased the level of IL-6 and increased the level of IL-17 in ApoE-/- mice with a high-fat diet. Compared with the vehicle-treated group,EEP significantly reduced the levels of ET and VEGF,and showed a trend to increase NO and inhibit iNOS. In the ApoE-/- mice fed a high-fat diet, EEP significantly reduced atherosclerotic lesion development in the aortic root and whole aorta.

conclusionEEP can inhibit atherosclerotic lesion formation in ApoE-/- mice fed a high-fat diet possibly through modulating cholesterol, regulating inflammatory reaction,inhibiting ET and VEGF, and protecting vascular endothelial cells.

Indexed as

AnimalsAortaApolipoproteins EAtherosclerosisCholesterolEthanolInterleukin-17Lipoproteins, HDLMaleMice, KnockoutNitric OxideNitric Oxide Synthase Type IIPlaque, AtheroscleroticPropolisTriglyceridesVascular Endothelial Growth Factor AApolipoproteins ECholesterolEthanolInterleukin-17Lipoproteins, HDLNitric OxideNitric Oxide Synthase Type IINos2 protein, mousePropolisTriglyceridesVascular Endothelial Growth Factor Avascular endothelial growth factor A, mouse

Identifiers

PMID23941539
PMCPMC3751253
OpenAlexW2120996523

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LicenceCC BY
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Registered trials

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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.