Evidence map›Paper›PMID 32575571›Full record

ArticleNutrients2020

Blueberry Counteracts BV-2 Microglia Morphological and Functional Switch after LPS Challenge.

Maria Giovanna De Caris, Maddalena Grieco, Elisa Maggi, Antonio Francioso, Federica Armeli, Luciana Mosca, Alessandro Pinto, Maria D'Erme, Patrizia Mancini, Rita Businaro

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

16 citing papers in PubMed, 28 citations in OpenAlex.

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  6. Review
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  10. Anti-Neuroinflammatory Potential of aAntioxidants (Basel, Switzerland) · 2023
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  13. Review
  14. Anhydroexfoliamycin, aACS chemical neuroscience · 2021
    Article
  15. Review
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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

10 authors at 1 institution in 1 country.

Maria Giovanna De CarisDepartment of Experimental Medicine, Sapienza University of Rome, Viale Regina Elena 324, 00161 Rome, Italy.ORCID 0000-0003-1343-1654
Maddalena GriecoDepartment of Biochemical Sciences, Sapienza University of Rome, Piazzale Aldo Moro 5, 00185 Rome, Italy.
Elisa MaggiDepartment of Medico-Surgical Sciences and Biotechnologies, Sapienza University of Rome, Corso della Repubblica 79, 04100 Latina, Italy.ORCID 0000-0003-4173-2585
Antonio FranciosoDepartment of Biochemical Sciences, Sapienza University of Rome, Piazzale Aldo Moro 5, 00185 Rome, Italy.ORCID 0000-0001-9822-0260
Federica ArmeliDepartment of Medico-Surgical Sciences and Biotechnologies, Sapienza University of Rome, Corso della Repubblica 79, 04100 Latina, Italy.ORCID 0000-0002-4981-3374
Luciana MoscaDepartment of Biochemical Sciences, Sapienza University of Rome, Piazzale Aldo Moro 5, 00185 Rome, Italy.ORCID 0000-0003-2748-9021
Alessandro PintoDepartment of Experimental Medicine, Sapienza University of Rome, Viale Regina Elena 324, 00161 Rome, Italy.ORCID 0000-0002-4864-2294
Maria D'ErmeDepartment of Biochemical Sciences, Sapienza University of Rome, Piazzale Aldo Moro 5, 00185 Rome, Italy.
Patrizia ManciniDepartment of Experimental Medicine, Sapienza University of Rome, Viale Regina Elena 324, 00161 Rome, Italy.ORCID 0000-0003-0556-2056
Rita BusinaroDepartment of Medico-Surgical Sciences and Biotechnologies, Sapienza University of Rome, Corso della Repubblica 79, 04100 Latina, Italy.ORCID 0000-0002-7890-8524
Sapienza University of Rome · IT

Funding

University of Rome Ateneo 2015 C26A15FHES
6 · The paper itself

Abstract

Microglia, the innate immune cells of the CNS, respond to brain injury by activating and modifying their morphology. Our study arises from the great interest that has been focused on blueberry (BB) for the antioxidant and pharmacological properties displayed by its components. We analyzed the influence of hydroalcoholic BB extract in resting or lipopolysaccharide (LPS)-stimulated microglia BV-2 cells. BB exerted a protective effect against LPS-induced cytotoxicity, as indicated by cell viability. BB was also able to influence the actin cytoskeleton organization, to recover the control phenotype after LPS insult, and also to reduce LPS-driven migration. We evaluated the activity of Rho and Rac1 GTPases, which regulate both actin cytoskeletal organization and migratory capacity. LPS caused an increase in Rac1 activity, which was counteracted by BB extract. Furthermore, we demonstrated that, in the presence of BB, mRNA expression of pro-inflammatory cytokines IL-1β, IL-6 and TNF-α decreased, as did the immunofluorescence signal of iNOS, whereas that of Arg-1 was increased. Taken together, our results show that, during the inflammatory response, BB extract shifts the M1 polarization towards the M2 phenotype through an actin cytoskeletal rearrangement. Based on that, we might consider BB as a nutraceutical with anti-inflammatory activities.

Indexed as

Blueberry PlantsAnimalsAnti-Inflammatory AgentsCells, CulturedCell SurvivalLipopolysaccharidesMiceMicrogliaMicroscopy, FluorescencePlant ExtractsAnti-Inflammatory AgentsLipopolysaccharidesPlant Extractsactin cytoskeletonblueberryBV-2 cellscell migrationinflammatory cytokinesM1/M2 phenotypesRac1Rho

Identifiers

PMID32575571
PMCPMC7353350
OpenAlexW3035915248

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.