Evidence map›Paper›PMID 33673592›Full record

ArticleNutrients2021

Colonic In Vitro Model Assessment of the Prebiotic Potential of Bread Fortified with Polyphenols Rich Olive Fiber.

Lorenzo Nissen, Flavia Casciano, Elena Chiarello, Mattia Di Nunzio, Alessandra Bordoni, Andrea Gianotti

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
2.1field-weighted citation impact, top 12% 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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it, 29 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

6 authors at 1 institution in 1 country.

Lorenzo NissenCIRI-Interdepartmental Centre of Agri-Food Industrial Research, Alma Mater Studiorum-University of Bologna, Piazza G. Goidanich, 60, 47521 Cesena (FC), Italy.ORCID 0000-0002-7875-6321
Flavia CascianoDiSTAL-Department of Agricultural and Food Sciences, Alma Mater Studiorum-University of Bologna, Piazza G. Goidanich, 60, 47521 Cesena (FC), Italy.ORCID 0000-0003-1515-4101
Elena ChiarelloDiSTAL-Department of Agricultural and Food Sciences, Alma Mater Studiorum-University of Bologna, Piazza G. Goidanich, 60, 47521 Cesena (FC), Italy.ORCID 0000-0001-6272-5785
Mattia Di NunzioCIRI-Interdepartmental Centre of Agri-Food Industrial Research, Alma Mater Studiorum-University of Bologna, Piazza G. Goidanich, 60, 47521 Cesena (FC), Italy.ORCID 0000-0001-8219-0191
Alessandra BordoniCIRI-Interdepartmental Centre of Agri-Food Industrial Research, Alma Mater Studiorum-University of Bologna, Piazza G. Goidanich, 60, 47521 Cesena (FC), Italy.ORCID 0000-0003-4579-1662
Andrea GianottiCIRI-Interdepartmental Centre of Agri-Food Industrial Research, Alma Mater Studiorum-University of Bologna, Piazza G. Goidanich, 60, 47521 Cesena (FC), Italy.ORCID 0000-0002-8847-6251
University of Bologna · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The use of olive pomace could represent an innovative and low-cost strategy to formulate healthier and value-added foods, and bakery products are good candidates for enrichment. In this work, we explored the prebiotic potential of bread enriched with Polyphenol Rich Fiber (PRF), a defatted olive pomace byproduct previously studied in the European Project H2020 EcoProlive. To this aim, after in vitro digestion, the PRF-enriched bread, its standard control, and fructo-oligosaccharides (FOS) underwent distal colonic fermentation using the in vitro colon model MICODE (multi-unit colon gut model). Sampling was done prior, over and after 24 h of fermentation, then metabolomic analysis by Solid Phase Micro Extraction Gas Chromatography Mass Spectrometry (SPME GCMS), 16S-rDNA genomic sequencing of colonic microbiota by MiSeq, and absolute quantification of main bacterial species by qPCR were performed. The results indicated that PRF-enriched bread generated positive effects on the host gut model: (i) surge in eubiosis; (ii) increased abundance of beneficial bacterial groups, such as Bifidobacteriaceae and Lactobacillales; (iii) production of certain bioactive metabolites, such as low organic fatty acids; (iv) reduction in detrimental compounds, such as skatole. Our study not only evidenced the prebiotic role of PRF-enriched bread, thereby paving the road for further use of olive by-products, but also highlighted the potential of the in vitro gut model MICODE in the critical evaluation of functionality of food prototypes as modulators of the gut microbiota.

Indexed as

Dietary FiberFood, FortifiedOleaPrebioticsAdultBacteriaBioreactorsBreadFecesFemaleFermentationFruitHumansMaleMiddle AgedPolyphenolsDietary FiberPolyphenolsPrebiotics16S-rDNA MiSeqFOSMICODEmicrobiotaolive byproductprebioticqPCRVOCs

Identifiers

PMID33673592
PMCPMC7997273
OpenAlexW3134767250

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.