Evidence map›Paper›PMID 33580297›Full record

Trial reportEuropean journal of nutrition2021

Modulation of human intestinal microbiota in a clinical trial by consumption of a β-D-glucan-enriched extract obtained from Lentinula edodes.

Diego Morales, Sudarshan A Shetty, Bricia López-Plaza, Carmen Gómez-Candela, Hauke Smidt, Francisco Ramón Marín, Cristina Soler-Rivas

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report 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 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.5field-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

26 citing papers in PubMed, 41 citations in OpenAlex.

  1. Review
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  8. International journal of molecular sciences · 2025
    Review
  9. Article
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  11. Selenopolysaccharide Isolated fromInternational journal of molecular sciences · 2024
    Article
  12. Review
  13. Article
  14. Review
  15. Modulation of gut microbiota by foods and herbs to prevent cardiovascular diseases.Journal of traditional and complementary medicine · 2023
    Review
  16. The Health and Clinical Benefits of Medicinal Fungi.Advances in biochemical engineering/biotechnology · 2023
    Article
  17. Review
  18. Review
  19. Article
  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 2 countries.

Diego MoralesDepartment of Production and Characterization of Novel Foods, Institute of Food Science Research - CIAL (UAM+CSIC), Universidad Autónoma de Madrid, C/ Nicolas Cabrera 9, Campus de Cantoblanco, 28049, Madrid, Spain. diegomoraleshdz@gmail.com.ORCID http://orcid.org/0000-0002-4600-6673
Sudarshan A ShettyLaboratory of Microbiology, Wageningen University and Research, Stippeneng 4, 6708 WE, Wageningen, The Netherlands.
Bricia López-PlazaNutrition Research Group, Hospital La Paz Institute for Health Research (IdiPAZ), 28046, Madrid, Spain.
Carmen Gómez-CandelaNutrition Research Group, Hospital La Paz Institute for Health Research (IdiPAZ), 28046, Madrid, Spain.
Hauke SmidtLaboratory of Microbiology, Wageningen University and Research, Stippeneng 4, 6708 WE, Wageningen, The Netherlands.
Francisco Ramón MarínDepartment of Production and Characterization of Novel Foods, Institute of Food Science Research - CIAL (UAM+CSIC), Universidad Autónoma de Madrid, C/ Nicolas Cabrera 9, Campus de Cantoblanco, 28049, Madrid, Spain.
Cristina Soler-RivasDepartment of Production and Characterization of Novel Foods, Institute of Food Science Research - CIAL (UAM+CSIC), Universidad Autónoma de Madrid, C/ Nicolas Cabrera 9, Campus de Cantoblanco, 28049, Madrid, Spain.
Instituto de Investigación en Ciencias de la Alimentación · ESHospital La Paz Institute for Health Research · ESWageningen University & Research · NL

Funding

Community of Madrid S2013/ABI-2728Netherlands Organisation for Scientific Research NRGWI.obrug.2018.005Spanish Ministry of Science and Innovation AGL2014-56211-R
6 · The paper itself

Abstract

purposeThe aim of this study was to evaluate the hypocholesterolemic, immune- and microbiota-modulatory effect of a mushroom extract in hypercholesterolemic subjects.

methodsA randomized, controlled, double-blind, and parallel clinical trial was carried out with subjects from 18 to 65 years old (n = 52) with untreated mild hypercholesterolemia. Volunteers consumed a β-D-glucan-enriched (BGE) mixture (10.4 g/day) obtained from shiitake mushrooms (Lentinula edodes) ensuring a 3.5 g/day of fungal β-D-glucans or a placebo incorporated in three different commercial creams.

resultsThis mixture showed hypocholesterolemic activities in vitro and in animal studies. After eight weeks intervention, no significant differences in lipid- or cholesterol-related parameters were found compared to placebo subjects as well as before and after the BGE mixture administration. No inflammatory or immunomodulatory responses were noticed and no changes in IL-1β, IL-6, TNF-α or oxLDL were recorded. However, consumption of the BGE mixture was safe and managed to achieve the dietary fibre intake recommended as cardiovascular protective diet. Moreover, the BGE mixture modulated the colonic microbiota differently compared to placebo. Microbial community composition varied from before to after the intervention with several genera being positively or negatively correlated with some biomarkers related to cholesterol metabolism.

conclusionThese results suggested a relation between cholesterol metabolism, microbiota and BGE administration. Nevertheless, the precise significance of this differential modulation was not fully elucidated and requires further studies.

Indexed as

beta-GlucansGastrointestinal MicrobiomeShiitake MushroomsAdolescentAdultAgedAnimalsCholesterolGlucansHumansMiddle AgedYoung Adultbeta-GlucansCholesterolGlucansCholesterolClinical trialImmune systemMicrobiotaShiitake mushroomsβ-glucan

Identifiers

PMID33580297
OpenAlexW3126417587

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.