Evidence map›Paper›PMID 33805552›Full record

Trial reportNutrients2021

Antioxidant Vitamins and Prebiotic FOS and XOS Differentially Shift Microbiota Composition and Function and Improve Intestinal Epithelial Barrier In Vitro.

Van T Pham, Marta Calatayud, Chloë Rotsaert, Nicole Seifert, Nathalie Richard, Pieter Van den Abbeele, Massimo Marzorati, Robert E Steinert

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 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

22 citing papers in PubMed, 44 citations in OpenAlex.

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  5. Nutrients · 2025
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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

8 authors at 3 institutions in 2 countries.

Van T PhamR&D Human Nutrition and Health, DSM Nutritional Products Ltd., 4002 Basel, Switzerland.ORCID 0000-0002-1556-1279
Marta CalatayudProDigest BV, Technologiepark 82, 9052 Ghent, Belgium.
Chloë RotsaertProDigest BV, Technologiepark 82, 9052 Ghent, Belgium.
Nicole SeifertR&D Human Nutrition and Health, DSM Nutritional Products Ltd., 4002 Basel, Switzerland.
Nathalie RichardR&D Human Nutrition and Health, DSM Nutritional Products Ltd., 4002 Basel, Switzerland.
Pieter Van den AbbeeleProDigest BV, Technologiepark 82, 9052 Ghent, Belgium.
Massimo MarzoratiProDigest BV, Technologiepark 82, 9052 Ghent, Belgium.
Robert E SteinertR&D Human Nutrition and Health, DSM Nutritional Products Ltd., 4002 Basel, Switzerland.ORCID 0000-0001-7884-5036
ProDigest (Belgium) · BEGhent University · BEUniversity Hospital of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human gut microbiota (HGM) play a significant role in health and disease. Dietary components, including fiber, fat, proteins and micronutrients, can modulate HGM. Much research has been performed on conventional prebiotics such as fructooligosaccharides (FOS) and galactooligosaccharides (GOS), however, novel prebiotics or micronutrients still require further validation. We assessed the effect of FOS, xylooligosaccharides (XOS) and a mixture of an antioxidant vitamin blend (AOB) on gut microbiota composition and activity, and intestinal barrier in vitro. We used batch fermentations and tested the short-term effect of different products on microbial activity in six donors. Next, fecal inocula from two donors were used to inoculate the simulator of the human microbial ecosystem (SHIME) and after long-term exposure of FOS, XOS and AOB, microbial activity (short- and branched-chain fatty acids and lactate) and HGM composition were evaluated. Finally, in vitro assessment of intestinal barrier was performed in a Transwell setup of differentiated Caco-2 and HT29-MTX-E12 cells exposed to fermentation supernatants. Despite some donor-dependent differences, all three tested products showed beneficial modulatory effects on microbial activity represented by an increase in lactate and SCFA levels (acetate, butyrate and to a lesser extent also propionate), while decreasing proteolytic markers. Bifidogenic effect of XOS was consistent, while AOB supplementation appears to exert a specific impact on reducing

Indexed as

PrebioticsAdultAntioxidantsBacteriaCaco-2 CellsFecesFemaleGastrointestinal MicrobiomeGlucuronatesHT29 CellsHumansIntestinal MucosaMaleOligosaccharidesOxidation-ReductionVitaminsAntioxidantsfructooligosaccharideGlucuronatesOligosaccharidesPrebioticsVitaminsxylooligosaccharidefructooligosaccharidesintestinal barriermicrobiotaSCFAvitaminsxylooligosaccharides

Identifiers

PMID33805552
PMCPMC8066074
OpenAlexW3149662557

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.