Evidence map›Paper›PMID 38735572›Full record

ArticleThe Journal of nutrition2024

Impact of Plant-Based Dietary Fibers on Metabolic Homeostasis in High-Fat Diet Mice via Alterations in the Gut Microbiota and Metabolites.

Elizabeth J Howard, Rachel K Meyer, Savanna N Weninger, Taylor Martinez, Hallie R Wachsmuth, Marc Pignitter, Arturo Auñon-Lopez, Archana Kangath, Kalina Duszka, Haiwei Gu and 3 more

Abstract read
In one paragraph

Article in The Journal of nutrition, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–field-weighted citation impact
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

14 citing papers in PubMed.

  1. Dietary Patterns and Food Choices of Adults With Inflammatory Bowel Disease in New Zealand.JGH open : an open access journal of gastroenterology and hepatology · 2026
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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

13 authors.

Elizabeth J HowardSchool of Animal and Comparative Biomedical Sciences, University of Arizona, Tucson, AZ, United States.
Rachel K MeyerSchool of Nutritional Sciences and Wellness, University of Arizona, Tucson, AZ, United States.
Savanna N WeningerDepartment of Physiology, University of Arizona, Tucson, AZ, United States.
Taylor MartinezDepartment of Physiology, University of Arizona, Tucson, AZ, United States.
Hallie R WachsmuthDepartment of Physiology, University of Arizona, Tucson, AZ, United States.
Marc PignitterInstitute of Physiological Chemistry, Faculty of Chemistry, University of Vienna, Vienna, Austria.
Arturo Auñon-LopezInstitute of Physiological Chemistry, Faculty of Chemistry, University of Vienna, Vienna, Austria; Vienna Doctoral School in Chemistry (DoSChem), Faculty of Chemistry, University of Vienna, Vienna, Austria.
Archana KangathSchool of Animal and Comparative Biomedical Sciences, University of Arizona, Tucson, AZ, United States.
Kalina DuszkaDepartment of Nutritional Sciences, University of Vienna, Vienna, Austria.
Haiwei GuCollege of Health Solutions, Arizona State University, Phoenix, AZ, United States.
Gabriele SchiroPANDA Core for Genomics and Microbiome Research, Steele Children's Research Center, University of Arizona, Tucson, AZ, United States.
Daniel LaubtizPANDA Core for Genomics and Microbiome Research, Steele Children's Research Center, University of Arizona, Tucson, AZ, United States.
Frank A DucaSchool of Animal and Comparative Biomedical Sciences, University of Arizona, Tucson, AZ, United States; BIO5 Institute, University of Arizona, Tucson, AZ, United States. Electronic address: faduca@arizona.edu.

Funding

Training in Environmental Toxicology of Human DiseaseT32ES007091 · NIEHS · UNIVERSITY OF ARIZONA · PI Nathan J Cherrington · 1985 to 2026
$10.7M
The Role of Short-Chain Fatty Acid Sensing in Regulating Hepatic Glucose ProductionR01DK121804 · NIDDK · UNIVERSITY OF ARIZONA · PI DUCA, FRANK ANTHONY · 2019 to 2023
$1.8M
The Ability of Glyphosate to Impair Metabolic Homeostasis Via the Gut Microbiome and MetabolitesR01ES033993 · NIEHS · UNIVERSITY OF MINNESOTA · PI Frank Anthony Duca · 2022 to 2026
$1.8M
Glyphosate impairs glucose homeostasis via gut microbiome induced alterations to bile acid signalingF31DK137424 · NIDDK · UNIVERSITY OF ARIZONA · PI MEYER, RACHEL · 2023 to 2024
$92k
NIDDK NIH HHS F31 DK137424NIDDK NIH HHS R01 DK121804NIEHS NIH HHS R01 ES033993NIEHS NIH HHS T32 ES007091
6 · The paper itself

Abstract

backgroundThe gut microbiota contributes to metabolic disease, and diet shapes the gut microbiota, emphasizing the need to better understand how diet impacts metabolic disease via gut microbiota alterations. Fiber intake is linked with improvements in metabolic homeostasis in rodents and humans, which is associated with changes in the gut microbiota. However, dietary fiber is extremely heterogeneous, and it is imperative to comprehensively analyze the impact of various plant-based fibers on metabolic homeostasis in an identical setting and compare the impact of alterations in the gut microbiota and bacterially derived metabolites from different fiber sources.

objectivesThe objective of this study was to analyze the impact of different plant-based fibers (pectin, β-glucan, wheat dextrin, resistant starch, and cellulose as a control) on metabolic homeostasis through alterations in the gut microbiota and its metabolites in high-fat diet (HFD)-fed mice.

methodsHFD-fed mice were supplemented with 5 different fiber types (pectin, β-glucan, wheat dextrin, resistant starch, or cellulose as a control) at 10% (wt/wt) for 18 wk (n = 12/group), measuring body weight, adiposity, indirect calorimetry, glucose tolerance, and the gut microbiota and metabolites.

resultsOnly β-glucan supplementation during HFD-feeding decreased adiposity and body weight gain and improved glucose tolerance compared with HFD-cellulose, whereas all other fibers had no effect. This was associated with increased energy expenditure and locomotor activity in mice compared with HFD-cellulose. All fibers supplemented into an HFD uniquely shifted the intestinal microbiota and cecal short-chain fatty acids; however, only β-glucan supplementation increased cecal butyrate concentrations. Lastly, all fibers altered the small-intestinal microbiota and portal bile acid composition.

conclusionsThese findings demonstrate that β-glucan consumption is a promising dietary strategy for metabolic disease, possibly via increased energy expenditure through alterations in the gut microbiota and bacterial metabolites in mice.

Indexed as

Dietary FiberDiet, High-FatGastrointestinal MicrobiomeHomeostasisMice, Inbred C57BLAnimalsbeta-GlucansMaleMicePectinsbeta-GlucansDietary FiberPectinsdietary fibergut microbiotametabolic homeostasismetabolitesobesity

Identifiers

PMID38735572
PMCPMC11282473

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.