Evidence map›Paper›PMID 30578921›Full record

ArticleFree radical biology & medicine2019

Microbiota facilitates the formation of the aminated metabolite of green tea polyphenol (-)-epigallocatechin-3-gallate which trap deleterious reactive endogenous metabolites.

Shuwei Zhang, Yantao Zhao, Christina Ohland, Christian Jobin, Shengmin Sang

Open access · greenAbstract read
In one paragraph

Article in Free radical biology & medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
7.1field-weighted citation impact, top 2% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 94 citations in OpenAlex.

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  15. Green Tea and Its Relation to Human Gut Microbiome.Molecules (Basel, Switzerland) · 2021
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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 2 institutions in 1 country.

Shuwei ZhangLaboratory for Functional Foods and Human Health, Center for Excellence in Post-Harvest Technologies, North Carolina Agricultural and Technical State University, North Carolina Research Campus, 500 Laureate Way, Kannapolis, NC 28081, USA.
Yantao ZhaoLaboratory for Functional Foods and Human Health, Center for Excellence in Post-Harvest Technologies, North Carolina Agricultural and Technical State University, North Carolina Research Campus, 500 Laureate Way, Kannapolis, NC 28081, USA.
Christina OhlandDepartment of Medicine, University of Florida, Gainesville, FL 32611, USA.
Christian JobinDepartment of Medicine, University of Florida, Gainesville, FL 32611, USA.
Shengmin SangLaboratory for Functional Foods and Human Health, Center for Excellence in Post-Harvest Technologies, North Carolina Agricultural and Technical State University, North Carolina Research Campus, 500 Laureate Way, Kannapolis, NC 28081, USA. Electronic address: ssang@ncat.edu.
North Carolina Agricultural and Technical State University · USUniversity of Florida · US

Funding

Impact of microbiota-mediated biotransformation of black tea polyphenolsR01AT008623 · NCCIH · UNIVERSITY OF FLORIDA · PI JOBIN, CHRISTIAN, SANG, SHENGMIN · 2015 to 2019
$2.1M
NCCIH NIH HHS R01 AT008623
6 · The paper itself

Abstract

The in vivo mechanism of tea polyphenol-mediated prevention of many chronic diseases is still largely unknown. Studies have shown that accumulation of toxic reactive cellular metabolites, such as ammonia and reactive carbonyl species (RCS), is one of the causing factors to the development of many chronic diseases. In this study, we investigated the in vivo interaction between (-)-epigallocatechin-3-gallate (EGCG), the most abundant polyphenol in tea leaves, and ammonia and RCS. We found that EGCG could be oxidized to EGCG quinone in mice, and then rapidly react with ammonia to generate the aminated EGCG metabolite, 4'-NH

Indexed as

AldehydesAminationAmmoniaAnimalsCatechinFree Radical ScavengersGastrointestinal MicrobiomeGerm-Free LifeHCT116 CellsHT29 CellsHumansMalondialdehydeMiceOxidation-ReductionPyruvaldehydeQuinones4-hydroxy-2-nonenalAldehydesAmmoniaCatechinepigallocatechin gallateFree Radical ScavengersMalondialdehydePyruvaldehydeQuinonesTeaAminationEGCGGreen teaGut microbiotaReactive carbonyl species

Identifiers

PMID30578921
PMCPMC6345541
OpenAlexW2903947388

What OpenQuestion holds

Textmetadata
LicenceTDM
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.