Evidence map›Paper›PMID 34277691›Full record

ArticleFrontiers in nutrition2021

Comparative Effect of 22 Dietary Sources of Fiber on Gut Microbiota of Healthy Humans

Marta Calatayud, Pieter Van den Abbeele, Jonas Ghyselinck, Massimo Marzorati, Eric Rohs, Anne Birkett

Open access · goldAbstract read
In one paragraph

Article in Frontiers in nutrition, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.5field-weighted citation impact, top 9% 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

28 citing papers in PubMed, 51 citations in OpenAlex.

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  11. Interplay between B vitamins, fiber, andFrontiers in microbiology · 2026
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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

6 authors at 2 institutions in 2 countries.

Marta CalatayudProDigest, Ghent, Belgium.
Pieter Van den AbbeeleProDigest, Ghent, Belgium.
Jonas GhyselinckProDigest, Ghent, Belgium.
Massimo MarzoratiProDigest, Ghent, Belgium.
Eric RohsKellogg Company, Battle Creek, MI, United States.
Anne BirkettKellogg Company, Battle Creek, MI, United States.
ProDigest (Belgium) · BEKellogg's (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human gut microbiota has a fundamental role in human health, and diet is one of the most relevant factors modulating the gut microbial ecosystem. Fiber, fat, proteins, and micronutrients can shape microbial activity and structure. Much information is available on the role of defined prebiotic fibers on gut microbiota, but less known are the effects of intact dietary fiber sources on healthy gut ecosystems. This research investigated

Indexed as

cerealsdietary fiberfermentationgut microbiotain vitropulsesseedsshort-chain fatty acids

Identifiers

PMID34277691
PMCPMC8282825
OpenAlexW3182280030

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.