Evidence map›Paper›PMID 35107625›Full record

ArticleEuropean journal of nutrition2022

Peony seed oil decreases plasma cholesterol and favorably modulates gut microbiota in hypercholesterolemic hamsters.

Erika Kwek, Hanyue Zhu, Huafang Ding, Zouyan He, Wangjun Hao, Jianhui Liu, Ka Ying Ma, Zhen-Yu Chen

Abstract read
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In one paragraph

Article in European journal of nutrition, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.6field-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

12 citing papers in PubMed, 19 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 4 institutions in 2 countries.

Erika KwekSchool of Life Sciences, The Chinese University of Hong Kong, Shatin, Hong Kong, China.
Hanyue ZhuSchool of Life Sciences, The Chinese University of Hong Kong, Shatin, Hong Kong, China.
Huafang DingSchool of Life Sciences, The Chinese University of Hong Kong, Shatin, Hong Kong, China.
Zouyan HeSchool of Life Sciences, The Chinese University of Hong Kong, Shatin, Hong Kong, China.
Wangjun HaoSchool of Life Sciences, The Chinese University of Hong Kong, Shatin, Hong Kong, China.
Jianhui LiuSchool of Life Sciences, The Chinese University of Hong Kong, Shatin, Hong Kong, China.
Ka Ying MaSchool of Life Sciences, The Chinese University of Hong Kong, Shatin, Hong Kong, China.
Zhen-Yu ChenSchool of Life Sciences, The Chinese University of Hong Kong, Shatin, Hong Kong, China. zhenyuchen@cuhk.edu.hk.ORCID http://orcid.org/0000-0001-5615-1682
Chinese University of Hong Kong · HKFoshan University · CNGuangxi Medical University · CNNanjing University of Finance and Economics · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposePeony (Paeonia spp.) seed oil (PSO) contains a high amount of α-linolenic acid. The effects of PSO on hypercholesterolemia and gut microbiota remains unclear. The present study was to investigate effects of PSO supplementation on cholesterol metabolism and modulation of the gut microbiota.

methodsMale Golden Syrian hamsters (n = 40) were randomly divided into five groups (n = 8, each) fed one of the following diets namely low-cholesterol diet (LCD); high cholesterol diet (HCD); HCD with PSO substituting 50% lard (LPSO), PSO substituting 100% lard (HPSO) and HCD with addition of 0.5% cholestyramine (PCD), respectively, for 6 weeks.

resultsPSO supplementation dose-dependently reduced plasma total cholesterol (TC) by 9-14%, non-high-density lipoprotein cholesterol (non-HDL-C) by 7-18% and triacylglycerols (TG) by 14-34% (p < 0.05). In addition, feeding PSO diets reduced the formation of plaque lesions by 49-61% and hepatic lipids by 9-19% compared with feeding HCD diet (p < 0.01). PSO also altered relative genus abundance of unclassified_f__Coriobacteriaceae, unclassified_f__Erysipelotrichaceae, Peptococcus, unclassified_f__Ruminococcaceae, norank_o__Mollicutes_RF9 and Christensenellaceae_R-7_group.

conclusionsIt was concluded that PSO was effective in reducing plasma cholesterol and hepatic lipids and favorably modulating gut microbiota associated with cholesterol metabolism.

Indexed as

Gastrointestinal MicrobiomeHypercholesterolemiaPaeoniaAnimalsCholesterolCricetinaeMaleMesocricetusPlant OilsCholesterolPlant OilsCholesterol metabolismGut microbiotaPeony seed oilPolyunsaturated fatty acids

Identifiers

PMID35107625
OpenAlexW4210373704

What OpenQuestion holds

Textmetadata
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.