Evidence map›Paper›PMID 35210548›Full record

ArticleScientific reports2022

Innovative method to grow the probiotic Lactobacillus reuteri in the omega3-rich microalga Isochrysis galbana.

Eleonora Colantoni, Francesca Palone, Vincenzo Cesi, Beatrice Leter, Giulia Sugoni, Ilaria Laudadio, Anna Negroni, Roberta Vitali, Laura Stronati

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

0 citing papers in PubMed, 10 citations in OpenAlex.

No citing paper in PubMed yet.

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

9 authors at 2 institutions in 1 country.

Eleonora ColantoniDivision of Health Protection Technologies, ENEA, Via Anguillarese 301, 00123, Rome, Italy.
Francesca PaloneDivision of Health Protection Technologies, ENEA, Via Anguillarese 301, 00123, Rome, Italy.
Vincenzo CesiDivision of Health Protection Technologies, ENEA, Via Anguillarese 301, 00123, Rome, Italy.
Beatrice LeterDivision of Health Protection Technologies, ENEA, Via Anguillarese 301, 00123, Rome, Italy.
Giulia SugoniDivision of Protection and Enhancement of the Natural Capital, ENEA, Via Anguillarese 301, 00123, Rome, Italy.
Ilaria LaudadioDepartment of Molecular Medicine, Sapienza University of Rome, Viale Regina Elena 291, 00161, Rome, Italy.
Anna NegroniDivision of Health Protection Technologies, ENEA, Via Anguillarese 301, 00123, Rome, Italy.
Roberta VitaliDivision of Health Protection Technologies, ENEA, Via Anguillarese 301, 00123, Rome, Italy.
Laura StronatiDepartment of Molecular Medicine, Sapienza University of Rome, Viale Regina Elena 291, 00161, Rome, Italy. laura.stronati@uniroma1.it.
National Agency for New Technologies, Energy and Sustainable Economic Development · ITSapienza University of Rome · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Microalgae are natural sources of valuable bioactive compounds, such as polyunsaturated fatty acids (PUFAs), that show antioxidant, anti-inflammatory, anticancer and antimicrobial activities. The marine microalga Isochrysis galbana (I. galbana) is extremely rich in ω3 PUFAs, mainly eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA). Probiotics are currently suggested as adjuvant therapy in the management of diseases associated with gut dysbiosis. The Lactobacillus reuteri (L. reuteri), one of the most widely used probiotics, has been shown to produce multiple beneficial effects on host health. The present study aimed to present an innovative method for growing the probiotic L. reuteri in the raw seaweed extracts from I. galbana as an alternative to the conventional medium, under conditions of oxygen deprivation (anaerobiosis). As a result, the microalga I. galbana was shown for the first time to be an excellent culture medium for growing L. reuteri. Furthermore, the gas-chromatography mass-spectrometry analysis showed that the microalga-derived ω3 PUFAs were still available after the fermentation by L. reuteri. Accordingly, the fermented compound (FC), obtained from the growth of L. reuteri in I. galbana in anaerobiosis, was able to significantly reduce the adhesiveness and invasiveness of the harmful adherent-invasive Escherichia coli to intestinal epithelial cells, due to a cooperative effect between L. reuteri and microalgae-released ω3 PUFAs. These findings open new perspectives in the use of unicellular microalgae as growth medium for probiotics and in the production of biofunctional compounds.

Indexed as

Batch Cell Culture TechniquesCulture MediaDocosahexaenoic AcidsEicosapentaenoic AcidFatty Acids, Omega-3Fatty Acids, UnsaturatedFermentationHaptophytaLimosilactobacillus reuteriMicroalgaeProbioticsCulture MediaDocosahexaenoic AcidsEicosapentaenoic AcidFatty Acids, Omega-3Fatty Acids, Unsaturated

Identifiers

PMID35210548
PMCPMC8873227
OpenAlexW4213452498

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.