Evidence map›Paper›PMID 27434092›Full record

Trial reportPloS one2016

Effects of Arabinoxylan and Resistant Starch on Intestinal Microbiota and Short-Chain Fatty Acids in Subjects with Metabolic Syndrome: A Randomised Crossover Study.

Stine Hald, Anne Grethe Schioldan, Mary E Moore, Anders Dige, Helle Nygaard Lærke, Jørgen Agnholt, Knud Erik Bach Knudsen, Kjeld Hermansen, Maria L Marco, Søren Gregersen and 1 more

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01618526 (ButCoIns GUTS), which is not on this map. Cited by 81 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed, 3 pooled it
5.5field-weighted citation impact, top 4% 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.

NCT01618526 nacompletednot on this map

ButCoIns GUTS: - Gut Immunological Effects of Resistant Starch and Arabinoxylans in Subjects With Metabolic Syndrome

TypeinterventionalSponsorUniversity of AarhusRan2012 to 2015Enrolled22ConditionsMetabolic SyndromeArmsWestern Style Diet, Healthy Carbohydrate Diet
3 · Its place in the literature

Who cites it

81 citing papers in PubMed, 3 syntheses or guidelines pooled it, 176 citations in OpenAlex.

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21 more citing papers are in PubMed but not listed here.

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

11 authors at 3 institutions in 2 countries.

Stine HaldDepartment of Hepatology and Gastroenterology, Aarhus University Hospital, Aarhus, Denmark.
Anne Grethe SchioldanDepartment of Endocrinology and Internal Medicine, Aarhus University Hospital, Aarhus, Denmark.
Mary E MooreDepartment of Food Science and Technology, University of California Davis, Davis, California, United States of America.
Anders DigeDepartment of Hepatology and Gastroenterology, Aarhus University Hospital, Aarhus, Denmark.
Helle Nygaard LærkeDepartment of Animal Science, Aarhus University, Tjele, Denmark.
Jørgen AgnholtDepartment of Hepatology and Gastroenterology, Aarhus University Hospital, Aarhus, Denmark.
Knud Erik Bach KnudsenDepartment of Animal Science, Aarhus University, Tjele, Denmark.
Kjeld HermansenDepartment of Endocrinology and Internal Medicine, Aarhus University Hospital, Aarhus, Denmark.
Maria L MarcoDepartment of Food Science and Technology, University of California Davis, Davis, California, United States of America.
Søren GregersenDepartment of Endocrinology and Internal Medicine, Aarhus University Hospital, Aarhus, Denmark.
Jens F DahlerupDepartment of Hepatology and Gastroenterology, Aarhus University Hospital, Aarhus, Denmark.
Aarhus University Hospital · DKAarhus University · DKUniversity of California, Davis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recently, the intestinal microbiota has been emphasised as an important contributor to the development of metabolic syndrome. Dietary fibre may exert beneficial effects through modulation of the intestinal microbiota and metabolic end products. We investigated the effects of a diet enriched with two different dietary fibres, arabinoxylan and resistant starch type 2, on the gut microbiome and faecal short-chain fatty acids. Nineteen adults with metabolic syndrome completed this randomised crossover study with two 4-week interventions of a diet enriched with arabinoxylan and resistant starch and a low-fibre Western-style diet. Faecal samples were collected before and at the end of the interventions for fermentative end-product analysis and 16S ribosomal RNA bacterial gene amplification for identification of bacterial taxa. Faecal carbohydrate residues were used to verify compliance. The diet enriched with arabinoxylan and resistant starch resulted in significant reductions in the total species diversity of the faecal-associated intestinal microbiota but also increased the heterogeneity of bacterial communities both between and within subjects. The proportion of Bifidobacterium was increased by arabinoxylan and resistant starch consumption (P<0.001), whereas the proportions of certain bacterial genera associated with dysbiotic intestinal communities were reduced. Furthermore, the total short-chain fatty acids (P<0.01), acetate (P<0.01) and butyrate concentrations (P<0.01) were higher by the end of the diet enriched with arabinoxylan and resistant starch compared with those resulting from the Western-style diet. The concentrations of isobutyrate (P = 0.05) and isovalerate (P = 0.03) decreased in response to the arabinoxylan and resistant starch enriched diet, indicating reduced protein fermentation. In conclusion, arabinoxylan and resistant starch intake changes the microbiome and short-chain fatty acid compositions, with potential beneficial effects on colonic health and metabolic syndrome.

trial registrationClinicalTrials.gov NCT01618526.

Indexed as

AgedBifidobacteriumCross-Over StudiesDietary FiberEnergy MetabolismFatty Acids, VolatileFecesFemaleGastrointestinal MicrobiomeGastrointestinal TractHumansMaleMetabolic SyndromeMicrobiotaMiddle AgedRNA, Ribosomal, 16SarabinoxylanDietary FiberFatty Acids, VolatileRNA, Ribosomal, 16SStarchXylans

Identifiers

PMID27434092
PMCPMC4951149
OpenAlexW2501184989

What OpenQuestion holds

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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.