Evidence map›Paper›PMID 28213610›Full record

Trial reportGut2017

Prebiotic inulin-type fructans induce specific changes in the human gut microbiota.

Doris Vandeputte, Gwen Falony, Sara Vieira-Silva, Jun Wang, Manuela Sailer, Stephan Theis, Kristin Verbeke, Jeroen Raes

2 registry-linked trialsOpen access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Gut, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 259 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
259citing papers in PubMed, 5 pooled it
27.2field-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.

NCT02548247 nacompletednot on this map

Effect of Consumption of Inulin on Bowel Motor Function in Subjects With Constipation

TypeinterventionalSponsorBeneo GmbHRan2011 to 2012Enrolled54ConditionsHealthy, ConstipationArmsOrafti® Inulin, Placebo
NCT07105826 nacompletednot on this mapstarted 2025, after this paper: background citation

Effect of Carbonated Prebiotic Beverages Versus Caloric and Non-caloric Beverages on Satiety, Glucose, Insulin, and GLP-1 Response in Healthy Male Participants

TypeinterventionalSponsorTexas Christian UniversityRan2025 to 2026Enrolled10ConditionsOlipop, Poppi, Coca Cola - Classic, Diet CokeArmsPrebiotic Soda 1, Prebiotic Soda 2, Diet Soda, Regular Coke
3 · Its place in the literature

Who cites it

259 citing papers in PubMed, 5 syntheses or guidelines pooled it, 525 citations in OpenAlex.

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  14. Consumption of yacon flour and energy-restricted diet increased the relative abundance of intestinal bacteria in obese adults.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2023
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199 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

Doris VandeputteDepartment of Microbiology and Immunology, Rega Institute, KU Leuven - University of Leuven, Leuven, Belgium.ORCID 0000-0003-3019-5585
Gwen FalonyDepartment of Microbiology and Immunology, Rega Institute, KU Leuven - University of Leuven, Leuven, Belgium.ORCID 0000-0003-2450-0782
Sara Vieira-SilvaDepartment of Microbiology and Immunology, Rega Institute, KU Leuven - University of Leuven, Leuven, Belgium.
Jun WangDepartment of Microbiology and Immunology, Rega Institute, KU Leuven - University of Leuven, Leuven, Belgium.
Manuela SailerBENEO-Institute, Obrigheim, Germany.
Stephan TheisBENEO-Institute, Obrigheim, Germany.
Kristin VerbekeKU Leuven-University of Leuven, Translational Research in Gastrointestinal Diseases (TARGID), Laboratory of Digestion and Absorption, Leuven, Belgium.
Jeroen RaesDepartment of Microbiology and Immunology, Rega Institute, KU Leuven - University of Leuven, Leuven, Belgium.
Rega Institute for Medical Research · BEVrije Universiteit Brussel · BEKU Leuven · BE

Funding

Medical Research Council MR/M004945/1
6 · The paper itself

Abstract

objectiveContrary to the long-standing prerequisite of inducing selective (ie, bifidogenic) effects, recent findings suggest that prebiotic interventions lead to ecosystem-wide microbiota shifts. Yet, a comprehensive characterisation of this process is still lacking. Here, we apply 16S rDNA microbiota profiling and matching (gas chromatography mass spectrometry) metabolomics to assess the consequences of inulin fermentation both on the composition of the colon bacterial ecosystem and faecal metabolites profiles.

designFaecal samples collected during a double-blind, randomised, cross-over intervention study set up to assess the effect of inulin consumption on stool frequency in healthy adults with mild constipation were analysed. Faecal microbiota composition and metabolite profiles were linked to the study's clinical outcome as well as to quality-of-life measurements recorded.

resultsWhile faecal metabolite profiles were not significantly altered by inulin consumption, our analyses did detect a modest effect on global microbiota composition and specific inulin-induced changes in relative abundances of

conclusionsEcosystem-wide analysis of the effect of a dietary intervention with prebiotic inulin-type fructans on the colon microbiota revealed that this effect is specifically associated with three genera, one of which ( TRIAL REGISTRATION NUMBER: NCT02548247.

Indexed as

InulinBiomarkersColonConstipationCross-Over StudiesDouble-Blind MethodFecesFemaleGastrointestinal MicrobiomeHumansMaleMetabolomePrebioticsTreatment OutcomeBiomarkersInulinPrebioticsCOLONIC MICROFLORACONSTIPATIONPREBIOTIC

Identifiers

PMID28213610
PMCPMC5739857
OpenAlexW2588769605

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

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.