Evidence map›Paper›PMID 30669635›Full record

ReviewMolecules (Basel, Switzerland)2019

Role of Intestinal Microbiota in the Bioavailability and Physiological Functions of Dietary Polyphenols.

Kyuichi Kawabata, Yasukiyo Yoshioka, Junji Terao

Open access · goldAbstract readReview
In one paragraph

Review in Molecules (Basel, Switzerland), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 268 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
268citing papers in PubMed, 2 pooled it
28.8field-weighted citation impact, top 1% 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

268 citing papers in PubMed, 2 syntheses or guidelines pooled it, 530 citations in OpenAlex.

  1. Pooled it
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  5. Review
  6. Article
  7. Exploring the Neuroprotective Effects of Walnut (International journal of molecular sciences · 2026
    Article
  8. Article
  9. Review
  10. Article
  11. Blackcurrant (Antioxidants (Basel, Switzerland) · 2026
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208 more citing papers are in PubMed but not listed here.

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

3 authors at 1 institution in 1 country.

Kyuichi KawabataFaculty of Clinical Nutrition and Dietetics, Konan Women's University, 6-2-23 Morikita-machi, Higashinada-ku, Kobe City, Hyogo 658-0001, Japan. kyuichi@konan-wu.ac.jp.ORCID 0000-0003-4931-381X
Yasukiyo YoshiokaFaculty of Clinical Nutrition and Dietetics, Konan Women's University, 6-2-23 Morikita-machi, Higashinada-ku, Kobe City, Hyogo 658-0001, Japan. y-yoshioka@konan-wu.ac.jp.
Junji TeraoFaculty of Clinical Nutrition and Dietetics, Konan Women's University, 6-2-23 Morikita-machi, Higashinada-ku, Kobe City, Hyogo 658-0001, Japan. terao@konan-wu.ac.jp.
Konan Women's University · JP

Funding

Japan Society for the Promotion of Science 16K00815
6 · The paper itself

Abstract

Polyphenols are categorized as plant secondary metabolites, and they have attracted much attention in relation to human health and the prevention of chronic diseases. In recent years, a considerable number of studies have been published concerning their physiological function in the digestive tract, such as their prebiotic properties and their modification of intestinal microbiota. It has also been suggested that several hydrolyzed and/or fission products, derived from the catabolism of polyphenols by intestinal bacteria, exert their physiological functions in target sites after transportation into the body. Thus, this review article focuses on the role of intestinal microbiota in the bioavailability and physiological function of dietary polyphenols. Monomeric polyphenols, such as flavonoids and oligomeric polyphenols, such as proanthocyanidins, are usually catabolized to chain fission products by intestinal bacteria in the colon. Gallic acid and ellagic acid derived from the hydrolysis of gallotannin, and ellagitannin are also subjected to intestinal catabolism. These catabolites may play a large role in the physiological functions of dietary polyphenols. They may also affect the microbiome, resulting in health promotion by the activation of short chain fatty acids (SCFA) excretion and intestinal immune function. The intestinal microbiota is a key factor in mediating the physiological functions of dietary polyphenols.

Indexed as

Dietary SupplementsGastrointestinal MicrobiomeAnimalsBiological AvailabilityEnergy MetabolismGastrointestinal AbsorptionGastrointestinal TractHumansHydrolysisIntestinal MucosaPolyphenolsPrebioticsResearchPolyphenolsPrebioticsbioavailabilityintestinal microbiotamicrobial catabolitephysiological functionpolyphenolprebioticstannin

Identifiers

PMID30669635
PMCPMC6359708
OpenAlexW2909540292

What OpenQuestion holds

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LicenceCC BY
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.