Evidence map›Paper›PMID 33392758›Full record

ArticleEuropean journal of nutrition2021

Blueberry and cranberry anthocyanin extracts reduce bodyweight and modulate gut microbiota in C57BL/6 J mice fed with a high-fat diet.

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

Abstract read
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In one paragraph

Article in European journal of nutrition, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 2 pooled it
5.2field-weighted citation impact, top 3% 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

49 citing papers in PubMed, 2 syntheses or guidelines pooled it, 89 citations in OpenAlex.

  1. Pooled it
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  15. PGC-1α Activation by Polyphenols: A Pathway to Thermogenesis.Molecular nutrition & food research · 2025
    Review
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  19. Nutrients · 2024
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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 2 countries.

Jianhui LiuCollege of Food Science and Engineering, Nanjing University of Finance and Economics, Nanjing, China.
Wangjun HaoSchool of Life Sciences, The Chinese University of Hong Kong, Shatin, Hong Kong, NT, China.
Zouyan HeSchool of Life Sciences, The Chinese University of Hong Kong, Shatin, Hong Kong, NT, China.
Erika KwekSchool of Life Sciences, The Chinese University of Hong Kong, Shatin, Hong Kong, NT, China.
Hanyue ZhuSchool of Life Sciences, The Chinese University of Hong Kong, Shatin, Hong Kong, NT, China.
Ning MaCollege of Food Science and Engineering, Nanjing University of Finance and Economics, Nanjing, China.
Ka Ying MaSchool of Life Sciences, The Chinese University of Hong Kong, Shatin, Hong Kong, NT, China.
Zhen-Yu ChenSchool of Life Sciences, The Chinese University of Hong Kong, Shatin, Hong Kong, NT, China. zhenyuchen@cuhk.edu.hk.ORCID http://orcid.org/0000-0001-5615-1682
Chinese University of Hong Kong · HKNanjing University of Finance and Economics · CN

Funding

General Research Fund 14105820
6 · The paper itself

Abstract

purposeBlueberry and cranberry are rich in anthocyanins. The present study was to investigate the effects of anthocyanin extracts from blueberry and cranberry on body weight and gut microbiota.

methodsC57BL/6 J Mice were divided into six groups (n = 9 each) fed one of six diets namely low-fat diet (LFD), high-fat diet (HFD), HFD with the addition of 1% blueberry extract (BL), 2% blueberry extract (BH), 1% cranberry extract (CL), and 2% cranberry extract (CH), respectively.

resultsFeeding BL and BH diets significantly decreased body weight gain by 20-23%, total adipose tissue weight by 18-20%, and total liver lipids by 16-18% compared with feeding HFD. Feeding CH diet but not CL diet reduced the body weight by 27%, accompanied by a significant reduction of total plasma cholesterol by 25% and tumor necrosis factor alpha (TNF-α) by 38%. The metagenomic analysis showed that the supplementation of blueberry and cranberry anthocyanin extracts reduced plasma lipopolysaccharide concentration, accompanied by a reduction in the relative abundance of Rikenella and Rikenellaceae. Dietary supplementation of berry anthocyanin extracts promoted the growth of Lachnoclostridium, Roseburia, and Clostridium_innocuum_group in genus level, leading to a greater production of fecal short-chain fatty acids (SCFA).

conclusionsIt was concluded that both berry anthocyanins could manage the body weight and favorably modulate the gut microbiota at least in mice.

Indexed as

Blueberry PlantsGastrointestinal MicrobiomeVaccinium macrocarponAnimalsAnthocyaninsDiet, High-FatFruitMiceMice, Inbred C57BLPlant ExtractsAnthocyaninsPlant ExtractsAnthocyaninBlueberryCranberryLipopolysaccharideMicrobiotaSCFA

Identifiers

PMID33392758
OpenAlexW3119962347

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.