Evidence map›Paper›PMID 37202651›Full record

ArticleProbiotics and antimicrobial proteins2024

Immunomodulatory Activity on Human Macrophages by Cell-Free Supernatants to Explore the Probiotic and Postbiotic Potential of Lactiplantibacillus plantarum Strains of Plant Origin.

Maria Teresa Rocchetti, Pasquale Russo, Nicola De Simone, Vittorio Capozzi, Giuseppe Spano, Daniela Fiocco

Open access · hybridAbstract read
In one paragraph

Article in Probiotics and antimicrobial proteins, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
8.3field-weighted citation impact, top 2% 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

27 citing papers in PubMed, 41 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Review
  5. Strain-Specific Effects ofMicroorganisms · 2026
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. DisruptingFrontiers in cellular and infection microbiology · 2026
    Article
  13. Article
  14. Emerging Nonthermal Technologies for the Production of Postbiotics.Comprehensive reviews in food science and food safety · 2025
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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 3 institutions in 1 country.

Maria Teresa RocchettiDepartment of Clinical and Experimental Medicine, University of Foggia, Foggia, Italy.
Pasquale RussoDepartment of Food, Environmental and Nutritional Sciences, University of Milan, Milan, Italy.
Nicola De SimoneDepartment of Agriculture Food Natural Science Engineering (DAFNE), University of Foggia, Foggia, Italy.
Vittorio CapozziInstitute of Sciences of Food Production, National Research Council (CNR) of Italy, C/O CS-DAT, Foggia, Italy.
Giuseppe SpanoDepartment of Agriculture Food Natural Science Engineering (DAFNE), University of Foggia, Foggia, Italy.
Daniela FioccoDepartment of Clinical and Experimental Medicine, University of Foggia, Foggia, Italy. daniela.fiocco@unifg.it.
University of Foggia · ITInstitute of Sciences of Food Production · ITUniversity of Milan · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Upon dietary administration, probiotic microorganisms can reach as live cells the human gut, where they interact with the microbiota and host cells, thereby exerting a beneficial impact on host functions, mainly through immune-modulatory activities. Recently, attention has been drawn by postbiotics, i.e. non-viable probiotic microbes, including their metabolic products, which possess biological activities that benefit the host. Lactiplantibacillus plantarum is a bacterial species that comprises recognised probiotic strains. In this study, we investigated in vitro the probiotic (and postbiotic) potential of seven L. plantarum strains, including five newly isolated from plant-related niches. The strains were shown to possess some basic probiotic attributes, including tolerance to the gastrointestinal environment, adhesion to the intestinal epithelium and safety. Besides, their cell-free culture supernatants modulated cytokine patterns in human macrophages in vitro, promoting TNF-α gene transcription and secretion, while attenuating the transcriptional activation and secretion of both TNF-α and IL-8 in response to a pro-inflammatory signal, and enhancing the production of IL-10. Some strains induced a high IL-10/IL-12 ratio that may correlate to an anti-inflammatory capacity in vivo. Overall, the investigated strains are good probiotic candidates, whose postbiotic fraction exhibits immunomodulatory properties that need further in vivo studies. The main novelty of this work consists in the polyphasic characterisation of candidate beneficial L. plantarum strains obtained from relatively atypical plant-associated niches, by an approach that explores both probiotic and postbiotic potentials, in particular studying the effect of microbial culture-conditioned media on cytokine pattern, analysed at both transcriptional and secretion level in human macrophages.

Indexed as

MacrophagesProbioticsCytokinesHumansImmunologic FactorsLactiplantibacillus plantarumPlantsCytokinesImmunologic FactorsAdhesionAnti-inflammatoryCaco-2CytokinesImmune responseLactobacilliPlant-associated

Identifiers

PMID37202651
PMCPMC11126452
OpenAlexW4377047574

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.