Evidence map›Paper›PMID 34684597›Full record

Trial reportNutrients2021

Prebiotic Galactooligosaccharide Supplementation in Adults with Ulcerative Colitis: Exploring the Impact on Peripheral Blood Gene Expression, Gut Microbiota, and Clinical Symptoms.

Bridgette Wilson, Özge Eyice, Ioannis Koumoutsos, Miranda C Lomer, Peter M Irving, James O Lindsay, Kevin Whelan

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in Nutrients, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 3 pooled it
2.3field-weighted citation impact, top 11% 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

25 citing papers in PubMed, 3 syntheses or guidelines pooled it, 46 citations in OpenAlex.

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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

7 authors at 3 institutions in 2 countries.

Bridgette WilsonDepartment of Nutritional Sciences, King's College London, London SE1 9NH, UK.
Özge EyiceSchool of Biological and Chemical Sciences, Queen Mary University of London, London E1 4NS, UK.ORCID 0000-0002-5998-3959
Ioannis KoumoutsosDepartment of Gastroenterology, Guys and St Thomas' NHS Foundation Trust, London SE1 7EH, UK.
Miranda C LomerDepartment of Nutritional Sciences, King's College London, London SE1 9NH, UK.ORCID 0000-0002-9369-8115
Peter M IrvingDepartment of Nutritional Sciences, King's College London, London SE1 9NH, UK.
James O LindsayDepartment of Gastroenterology, Barts Health NHS Trust, London E1 1FR, UK.
Kevin WhelanDepartment of Nutritional Sciences, King's College London, London SE1 9NH, UK.ORCID 0000-0001-5414-2950
King's College London · GBQueen Mary University of London · GBGuy's and St Thomas' NHS Foundation Trust · GB

Funding

Clasado BioSciences (United Kingdom) n/a
6 · The paper itself

Abstract

Prebiotics may promote immune homeostasis and reduce sub-clinical inflammation in humans. This study investigated the effect of prebiotic galactooligosaccharide (GOS) supplementation in colonic inflammation. Seventeen patients with active ulcerative colitis (UC) consumed 2.8 g/d GOS for 6 weeks. At baseline and 6 weeks, gene expression (microarray), fecal calprotectin (ELISA), microbiota (16S rRNA), short-chain fatty acids (SCFAs; gas-liquid chromatography), and clinical outcomes (simple clinical colitis activity index (SCCAI), gastrointestinal symptom rating scale (GSRS), and Bristol stool form scale (BSFS)) were measured. Following prebiotics, clinical scores (SCCAI), fecal calprotectin, SCFAs, and pH were unchanged. Five genes were upregulated and two downregulated. Normal stool proportion (BSFS) increased (49% vs. 70%,

Indexed as

Dietary SupplementsGene Expression RegulationPrebioticsAdultColitis, UlcerativeFecesGastrointestinal MicrobiomeHumansOligosaccharidesPrincipal Component AnalysisTreatment OutcomeOligosaccharidesPrebioticsgene expressionmicrobiomemicrobiotaprebioticsulcerative colitis

Identifiers

PMID34684597
PMCPMC8537576
OpenAlexW3205792199

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.