Evidence map›Paper›PMID 31865422›Full record

ArticleEuropean journal of nutrition2020

Effect of mushroom polysaccharides from Pleurotus eryngii on obesity and gut microbiota in mice fed a high-fat diet.

Daiki Nakahara, Cui Nan, Koichiro Mori, Motoki Hanayama, Haruhisa Kikuchi, Shizuka Hirai, Yukari Egashira

Abstract read
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In one paragraph

Article in European journal of nutrition, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
6.8field-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

35 citing papers in PubMed, 98 citations in OpenAlex.

  1. Trial
  2. Review
  3. Foods (Basel, Switzerland) · 2026
    Review
  4. Article
  5. Structural Characterization of Polysaccharide fromFoods (Basel, Switzerland) · 2025
    Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Animals : an open access journal from MDPI · 2025
    Article
  11. Review
  12. Article
  13. Biology · 2024
    Article
  14. Modulatory Effects ofFoods (Basel, Switzerland) · 2024
    Article
  15. Review
  16. Review
  17. Nutrients · 2023
    Article
  18. Review
  19. Review
  20. Review
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 3 institutions in 1 country.

Daiki NakaharaLaboratory of Food and Nutrition, Graduate School of Horticulture, Chiba University, 648 Matsudo, Matsudo, Chiba, 271-8510, Japan.
Cui NanLaboratory of Food and Nutrition, Graduate School of Horticulture, Chiba University, 648 Matsudo, Matsudo, Chiba, 271-8510, Japan.
Koichiro MoriMushroom Research Laboratory, Hokuto Corporation, 800-8 Shimokomazawa, Nagano, 381-0008, Japan.
Motoki HanayamaMushroom Research Laboratory, Hokuto Corporation, 800-8 Shimokomazawa, Nagano, 381-0008, Japan.
Haruhisa KikuchiLaboratory of Natural Products Chemistry, Graduate School of Pharmaceutical Sciences, Tohoku University, 6-3 Aoba, Aramaki, Aoba-ku, Sendai, 980-8578, Japan.
Shizuka HiraiLaboratory of Food and Nutrition, Graduate School of Horticulture, Chiba University, 648 Matsudo, Matsudo, Chiba, 271-8510, Japan.
Yukari EgashiraLaboratory of Food and Nutrition, Graduate School of Horticulture, Chiba University, 648 Matsudo, Matsudo, Chiba, 271-8510, Japan. egashira@faculty.chiba-u.jp.ORCID http://orcid.org/0000-0001-6357-6427
Chiba University · JPHokuto Hospital · JPTohoku University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeMushrooms are reported to have a variety of health-promoting activities. However, little information is available on the effects of intake of polysaccharides from Pleurotus eryngii on obesity. In this study, we investigated the effects of P. eryngii polysaccharides on obesity and gut microbiota in mice fed a high-fat diet.

methodsSoluble polysaccharides were extracted from P. eryngii using hot water. C57BL/6J mice were fed a standard diet (ST), a high-fat diet (HF), or HF with 1% or 5% P. eryngii polysaccharide fraction (LP or HP) for 16 weeks. Adipose tissues were weighed and blood parameters were measured. Expression of genes involved in fatty acid and cholesterol metabolism was assessed by real-time quantitative PCR. The gut microbiota composition was analysed by 16S rRNA gene sequencing.

resultsBody weight gain and mesenteric fat tissue were lower in the HP group than in the HF group. In the HP group, serum total cholesterol and LDL cholesterol levels decreased, and lipid and total bile acids in faeces increased. Mice in the HP group showed increased expression of the LDLR gene in the liver and GPR43 in fat. The relative abundance of Firmicutes was significantly higher in the HF and HP groups than in the ST group. The abundance of some short-chain fatty acid-producing gut bacteria was altered by P. eryngii polysaccharides.

conclusionsThese results provide the first evidence that P. eryngii polysaccharides have anti-obesity and LDL cholesterol-lowering effects in obese mice through increased excretion of bile acids and lipids and altered microbiota.

Indexed as

AnimalsDiet, High-FatGastrointestinal MicrobiomeMaleMiceMice, Inbred C57BLObesityPleurotusPolysaccharidesRNA, Ribosomal, 16SPolysaccharidesRNA, Ribosomal, 16SDietary fibreGPR43Gut microbiotaLDL cholesterolMushroomObesityPleurotus eryngiiPolysaccharide

Identifiers

PMID31865422
OpenAlexW2995244387

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.