Evidence map›Paper›PMID 36834515›Full record

ArticleInternational journal of molecular sciences2023

The Ketogenic Diet and Neuroinflammation: The Action of Beta-Hydroxybutyrate in a Microglial Cell Line.

Rita Polito, Maria Ester La Torre, Fiorenzo Moscatelli, Giuseppe Cibelli, Anna Valenzano, Maria Antonietta Panaro, Marcellino Monda, Antonietta Messina, Vincenzo Monda, Daniela Pisanelli and 3 more

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 1 pooled it
10.7field-weighted citation impact, top 1% 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

43 citing papers in PubMed, 1 synthesis or guideline pooled it, 61 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

13 authors at 3 institutions in 1 country.

Rita PolitoDepartment of Clinical and Experimental Medicine, University of Foggia, 71122 Foggia, Italy.
Maria Ester La TorreDepartment of Clinical and Experimental Medicine, University of Foggia, 71122 Foggia, Italy.ORCID 0000-0002-6035-7824
Fiorenzo MoscatelliDepartment of Clinical and Experimental Medicine, University of Foggia, 71122 Foggia, Italy.
Giuseppe CibelliDepartment of Clinical and Experimental Medicine, University of Foggia, 71122 Foggia, Italy.
Anna ValenzanoDepartment of Clinical and Experimental Medicine, University of Foggia, 71122 Foggia, Italy.
Maria Antonietta PanaroDepartment of Biosciences, Biotechnologies and Biopharmaceutics, University of Bari, 70125 Bari, Italy.ORCID 0000-0001-5457-1069
Marcellino MondaSection of Human Physiology and Unit of Dietetics and Sports Medicine, Department of Experimental Medicine, University of Campania "Luigi Vanvitelli", 80138 Naples, Italy.ORCID 0000-0002-7184-218X
Antonietta MessinaSection of Human Physiology and Unit of Dietetics and Sports Medicine, Department of Experimental Medicine, University of Campania "Luigi Vanvitelli", 80138 Naples, Italy.
Vincenzo MondaSection of Human Physiology and Unit of Dietetics and Sports Medicine, Department of Experimental Medicine, University of Campania "Luigi Vanvitelli", 80138 Naples, Italy.ORCID 0000-0002-6083-5814
Daniela PisanelliDepartment of Clinical and Experimental Medicine, University of Foggia, 71122 Foggia, Italy.
Francesco SessaDepartment of Medical, Surgical Sciences and Advanced Technologies "G.F. Ingrassia", 95131 Catania, Italy.ORCID 0000-0003-0357-8791
Giovanni MessinaDepartment of Clinical and Experimental Medicine, University of Foggia, 71122 Foggia, Italy.ORCID 0000-0002-0011-867X
Chiara PorroDepartment of Clinical and Experimental Medicine, University of Foggia, 71122 Foggia, Italy.ORCID 0000-0002-7526-6968
University of Foggia · ITUniversity of Campania "Luigi Vanvitelli" · ITUniversity of Bari Aldo Moro · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The ketogenic diet (KD), a diet high in fat and protein but low in carbohydrates, is gaining much interest due to its positive effects, especially in neurodegenerative diseases. Beta-hydroxybutyrate (BHB), the major ketone body produced during the carbohydrate deprivation that occurs in KD, is assumed to have neuroprotective effects, although the molecular mechanisms responsible for these effects are still unclear. Microglial cell activation plays a key role in the development of neurodegenerative diseases, resulting in the production of several proinflammatory secondary metabolites. The following study aimed to investigate the mechanisms by which BHB determines the activation processes of BV2 microglial cells, such as polarization, cell migration and expression of pro- and anti-inflammatory cytokines, in the absence or in the presence of lipopolysaccharide (LPS) as a proinflammatory stimulus. The results showed that BHB has a neuroprotective effect in BV2 cells, inducing both microglial polarization towards an M2 anti-inflammatory phenotype and reducing migratory capacity following LPS stimulation. Furthermore, BHB significantly reduced expression levels of the proinflammatory cytokine IL-17 and increased levels of the anti-inflammatory cytokine IL-10. From this study, it can be concluded that BHB, and consequently the KD, has a fundamental role in neuroprotection and prevention in neurodegenerative diseases, presenting new therapeutic targets.

Indexed as

Diet, KetogenicNeuroprotective Agents3-Hydroxybutyric AcidAnti-Inflammatory AgentsCytokinesHumansLipopolysaccharidesMicrogliaNeuroinflammatory Diseases3-Hydroxybutyric AcidAnti-Inflammatory AgentsCytokinesLipopolysaccharidesNeuroprotective Agentsbeta-hydroxybutyrate (BHB)ketogenic dietmicroglial cell line (BV2)neuroinflammationneuroprotection

Identifiers

PMID36834515
PMCPMC9967444
OpenAlexW4319318571

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.