Evidence map›Paper›PMID 36558531›Full record

ReviewNutrients2022

The Interaction of Polyphenols and the Gut Microbiota in Neurodegenerative Diseases.

Yuan Zhang, Wanpeng Yu, Lei Zhang, Man Wang, Wenguang Chang

Open access · goldAbstract readReview
In one paragraph

Review in Nutrients, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 1 pooled it
10.4field-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

48 citing papers in PubMed, 1 synthesis or guideline pooled it, 79 citations in OpenAlex.

  1. Pooled it
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  4. Observational
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  12. Gut microbes · 2025
    Article
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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

5 authors at 1 institution in 1 country.

Yuan ZhangInstitute for Translational Medicine, The Affiliated Hospital of Qingdao University, Qingdao University, Deng Zhou Road 38, Qingdao 266021, China.ORCID 0000-0001-5914-2263
Wanpeng YuMedical College, Qingdao University, Qingdao 266021, China.
Lei ZhangInstitute for Translational Medicine, The Affiliated Hospital of Qingdao University, Qingdao University, Deng Zhou Road 38, Qingdao 266021, China.
Man WangInstitute for Translational Medicine, The Affiliated Hospital of Qingdao University, Qingdao University, Deng Zhou Road 38, Qingdao 266021, China.
Wenguang ChangInstitute for Translational Medicine, The Affiliated Hospital of Qingdao University, Qingdao University, Deng Zhou Road 38, Qingdao 266021, China.
Qingdao University · CN

Funding

National Natural Science Foundation of China 81901085Shandong Provincial Natural Science Foundation of China ZR202102220061
6 · The paper itself

Abstract

Polyphenols are secondary metabolites of plants and play a potential role in the prevention and treatment of neurodegenerative diseases (NND) such as Alzheimer's disease (AD) and Parkinson's disease (PD) due to their unique physiological functions such as acting as antioxidants, being anti-inflammatory, being neuroprotective, and promoting intestinal health. Since dietary polyphenols exist in plant foods in the form of glycosylation or esterification or are combined with polymers, they need to undergo extensive metabolism through phase I and phase II biotransformations by various intestinal enzymes, as well as metabolism by the intestinal microbiota before they can be fully absorbed. Polyphenols improve intestinal microbiota disorders by influencing the structure and function of intestinal microbiota, inducing beneficial bacteria to produce a variety of metabolites such as short-chain fatty acids (SCFAs), promoting the secretion of hormones and neurotransmitters, and playing an important role in the prevention and treatment of NND by affecting the microbe-gut-brain axis. We review the ways in which some polyphenols can change the composition of the intestinal microbiota and their metabolites in AD or PD animal models to exert the role of slowing down the progression of NND, aiming to provide evidence for the role of polyphenols in slowing the progression of NND via the microbiota-gut-brain (MGB) axis.

Indexed as

Alzheimer DiseaseGastrointestinal MicrobiomeMicrobiotaNeurodegenerative DiseasesParkinson DiseaseAnimalsPolyphenolsPolyphenolsintestinal microbiotamicrobe–gut–brain axisneurodegenerative diseasespolyphenols

Identifiers

PMID36558531
PMCPMC9785743
OpenAlexW4312211061

What OpenQuestion holds

Textmetadata
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.