Evidence map›Paper›PMID 27133434›Full record

ArticleThe Journal of nutritional biochemistry2016

A polyphenol-rich fraction obtained from table grapes decreases adiposity, insulin resistance and markers of inflammation and impacts gut microbiota in high-fat-fed mice.

Brian Collins, Jessie Hoffman, Kristina Martinez, Mary Grace, Mary Ann Lila, Chase Cockrell, Anuradha Nadimpalli, Eugene Chang, Chia-Chi Chuang, Wei Zhong and 5 more

Open access · greenAbstract read
In one paragraph

Article in The Journal of nutritional biochemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 1 pooled it
7.4field-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

43 citing papers in PubMed, 1 synthesis or guideline pooled it, 108 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Evaluating the Root Extract ofMolecules (Basel, Switzerland) · 2024
    Article
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  17. Astaxanthin FromFrontiers in nutrition · 2022
    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

15 authors at 3 institutions in 1 country.

Brian CollinsDepartment of Nutrition, University of North Carolina at Greensboro (UNCG), Greensboro, NC.
Jessie HoffmanDepartment of Nutrition, University of North Carolina at Greensboro (UNCG), Greensboro, NC.
Kristina MartinezDepartment of Medicine, University of Chicago, Chicago, IL.
Mary GracePlants for Human Health Institute, NCSU-NCRC, Kannapolis, NC.
Mary Ann LilaPlants for Human Health Institute, NCSU-NCRC, Kannapolis, NC.
Chase CockrellDepartment of Medicine, University of Chicago, Chicago, IL.
Anuradha NadimpalliDepartment of Medicine, University of Chicago, Chicago, IL.
Eugene ChangDepartment of Medicine, University of Chicago, Chicago, IL.
Chia-Chi ChuangDepartment of Internal Medicine/Section on Molecular Medicine, Wake Forest School of Medicine, Winston-Salem, NC.
Wei ZhongCenter for Translational Biomedical Research, UNCG-NCRC, Kannapolis, NC.
Jessica MackertDepartment of Nutrition, University of North Carolina at Greensboro (UNCG), Greensboro, NC.
Wan ShenDepartment of Nutrition, University of North Carolina at Greensboro (UNCG), Greensboro, NC.
Paula CooneyDepartment of Nutrition, University of North Carolina at Greensboro (UNCG), Greensboro, NC.
Robin HopkinsDepartment of Nutrition, University of North Carolina at Greensboro (UNCG), Greensboro, NC.
Michael McIntoshDepartment of Nutrition, University of North Carolina at Greensboro (UNCG), Greensboro, NC. Electronic address: mkmcinto@uncg.edu.
University of North Carolina at Greensboro · USUniversity of Chicago · USWake Forest University · US

Funding

ULTRASTRUCTURE AND CYTOMORPHOLOGY COREP30DK042086 · NIDDK · UNIVERSITY OF CHICAGO · PI CHANG, EUGENE B · 1990 to 2025
$29.8M
Dietary fat effects on gut microbes, host immune state and experimental colitisR01DK097268 · NIDDK · UNIVERSITY OF CHICAGO · PI CHANG, EUGENE B · 2012 to 2016
$2.2M
NIDDK NIH HHS P30 DK042086NIDDK NIH HHS R01 DK097268
6 · The paper itself

Abstract

The objective of this study was to determine if consuming an extractable or nonextractable fraction of table grapes reduced the metabolic consequences of consuming a high-fat, American-type diet. Male C57BL/6J mice were fed a low fat (LF) diet, a high fat (HF) diet, or an HF diet containing whole table grape powder (5% w/w), an extractable, polyphenol-rich (HF-EP) fraction, a nonextractable, polyphenol-poor (HF-NEP) fraction or equal combinations of both fractions (HF-EP+NEP) from grape powder for 16weeks. Mice fed the HF-EP and HF-EP+NEP diets had lower percentages of body fat and amounts of white adipose tissue (WAT) and improved glucose tolerance compared to the HF-fed controls. Mice fed the HF-EP+NEP diet had lower liver weights and triglyceride (TG) levels compared to the HF-fed controls. Mice fed the HF-EP+NEP diets had higher hepatic mRNA levels of hormone sensitive lipase and adipose TG lipase, and decreased expression of c-reactive protein compared to the HF-fed controls. In epididymal (visceral) WAT, the expression levels of several inflammatory genes were lower in mice fed the HF-EP and HF-EP+NEP diets compared to the HF-fed controls. Mice fed the HF diets had increased myeloperoxidase activity and impaired localization of the tight junction protein zonula occludens-1 in ileal mucosa compared to the HF-EP and HF-NEP diets. Several of these treatment effects were associated with alterations in gut bacterial community structure. Collectively, these data demonstrate that the polyphenol-rich, EP fraction from table grapes attenuated many of the adverse health consequences associated with consuming an HF diet.

Indexed as

Diet, High-FatInsulin ResistanceAdiposityAnimalsBiomarkersGastrointestinal MicrobiomeMaleMiceMice, Inbred C57BLPolyphenolsVitisBiomarkersPolyphenolsGrapesInflammationIntestinesMicrobiotaObesitySteatosis

Identifiers

PMID27133434
PMCPMC4933298
OpenAlexW2277821090

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.