Evidence map›Paper›PMID 37620319›Full record

ArticleNature communications2023

Fiber supplementation protects from antibiotic-induced gut microbiome dysbiosis by modulating gut redox potential.

Swathi Penumutchu, Benjamin J Korry, Katharine Hewlett, Peter Belenky

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
7.8field-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

38 citing papers in PubMed, 51 citations in OpenAlex.

  1. Trial
  2. Review
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  4. Short-chain fatty acids.Nature metabolism · 2026
    Review
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  20. [Multidimensional characteristics of the tumor microenviron-ment and advances in targeted delivery strategies].Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2025
    Review
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

4 authors at 2 institutions in 1 country.

Swathi PenumutchuDepartment of Molecular Microbiology and Immunology, Brown University, Providence, RI, 02912, USA.
Benjamin J KorryDepartment of Molecular Microbiology and Immunology, Brown University, Providence, RI, 02912, USA.
Katharine HewlettDepartment of Pathology and Laboratory Medicine, University of Pennsylvania, Philadelphia, PA, 19104, USA.
Peter BelenkyDepartment of Molecular Microbiology and Immunology, Brown University, Providence, RI, 02912, USA. peter_belenky@brown.edu.ORCID http://orcid.org/0000-0002-1682-945X
Brown University · USUniversity of Pennsylvania · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Kathrin Milbury · 1985 to 2026
$290.8M
Relating impacts of antibiotics on the gut metabolome and microbiome to host physiology and weight.R01DK125382 · NIDDK · BROWN UNIVERSITY · PI BELENKY, PETER · 2020 to 2024
$2.7M
Dietary fiber to mitigate antibiotic-induced microbiome dysbiosis: a multi-omics approachR21AT010366 · NCCIH · BROWN UNIVERSITY · PI BELENKY, PETER · 2019 to 2020
$447k
NCCIH NIH HHS R21 AT010366NCI NIH HHS P30 CA016672NIDDK NIH HHS R01 DK125382
6 · The paper itself

Abstract

Antibiotic-induced gut dysbiosis (AID) is a frequent and serious side effect of antibiotic use and mitigating this dysbiosis is a critical therapeutic target. We propose that the host diet can modulate the chemical environment of the gut resulting in changes to the structure and function of the microbiome during antibiotic treatment. Gut dysbiosis is typically characterized by increases in aerobic respiratory bacterial metabolism, redox potential, and abundance of Proteobacteria. In this study, we explore dietary fiber supplements as potential modulators of the chemical environment in the gut to reduce this pattern of dysbiosis. Using defined-diets and whole-genome sequencing of female murine microbiomes during diet modulation and antibiotic treatment, we find that fiber prebiotics significantly reduced the impact of antibiotic treatment on microbiome composition and function. We observe reduced abundance of aerobic bacteria as well as metabolic pathways associated with oxidative metabolism. These metatranscriptomic results are corroborated by chemical measurements of eH and pH suggesting that fiber dampens the dysbiotic effects of antibiotics. This work indicates that fiber may act as a potential therapeutic for AID by modulating bacterial metabolism in the gut to prevent an increase in redox potential and protect commensal microbes during antibiotic treatment.

Indexed as

Gastrointestinal MicrobiomeAnimalsAnti-Bacterial AgentsDietary SupplementsDysbiosisFemaleMiceOxidation-ReductionAnti-Bacterial Agents

Identifiers

PMID37620319
PMCPMC10449846
OpenAlexW4386120405

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.