Evidence map›Paper›PMID 30873027›Full record

ArticleFrontiers in pharmacology2019

Melatonin Therapy Modulates Cerebral Metabolism and Enhances Remyelination by Increasing PDK4 in a Mouse Model of Multiple Sclerosis.

Majid Ghareghani, Linda Scavo, Yahya Jand, Naser Farhadi, Hossein Sadeghi, Amir Ghanbari, Stefania Mondello, Damien Arnoult, Sajjad Gharaghani, Kazem Zibara

Open access · goldAbstract read
In one paragraph

Article in Frontiers in pharmacology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% 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, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

  1. Pooled it
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  4. New Perspectives on the Role and Therapeutic Potential of Melatonin in Cardiovascular Diseases.American journal of cardiovascular drugs : drugs, devices, and other interventions · 2024
    Review
  5. Article
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  7. Melatonin and vitamin D, two sides of the same coin, better to land on its edge to improve multiple sclerosis.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Review
  8. Review
  9. Article
  10. Article
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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 6 institutions in 4 countries.

Majid GhareghaniCERVO Brain Research Center, Quebec City, QC, Canada.
Linda ScavoPlatform of Research and Analysis in Sciences and Environment (PRASE), Lebanese University, Beirut, Lebanon.
Yahya JandDepartment of Pharmacology, School of Medicine, Tehran University of Medical Sciences, Tehran, Iran.
Naser FarhadiCellular and Molecular Research Center, Yasuj University of Medical Sciences, Yasuj, Iran.
Hossein SadeghiMedicinal Plants Research Center, Yasuj University of Medical Sciences, Yasuj, Iran.
Amir GhanbariCellular and Molecular Research Center, Yasuj University of Medical Sciences, Yasuj, Iran.
Stefania MondelloDepartment of Biomedical and Dental Sciences and Morphofunctional Imaging, University of Messina, Messina, Italy.
Damien ArnoultINSERM U 1197, Laboratory of Stem Cells, Transplantation and Immunoregulation, Villejuif, France.
Sajjad GharaghaniLaboratory of Bioinformatics and Drug Design, Institute of Biochemistry and Biophysics, University of Tehran, Tehran, Iran.
Kazem ZibaraPlatform of Research and Analysis in Sciences and Environment (PRASE), Lebanese University, Beirut, Lebanon.
Yasuj University of Medical Sciences · IRLebanese University · LBInserm · FRIstituti di Ricovero e Cura a Carattere Scientifico · ITTehran University of Medical Sciences · IRUniversity of Tehran · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Metabolic disturbances have been implicated in demyelinating diseases including multiple sclerosis (MS). Melatonin, a naturally occurring hormone, has emerged as a potent neuroprotective candidate to reduce myelin loss and improve MS outcomes. In this study, we evaluated the effect of melatonin, at both physiological and pharmacological doses, on oligodendrocytes metabolism in an experimental autoimmune encephalomyelitis (EAE) mouse model of MS. Results showed that melatonin decreased neurological disability scores and enhanced remyelination, significantly increasing myelin protein levels including MBP, MOG, and MOBP. In addition, melatonin attenuated inflammation by reducing pro-inflammatory cytokines (IL-1β and TNF-α) and increasing anti-inflammatory cytokines (IL-4 and IL-10). Moreover, melatonin significantly increased brain concentrations of lactate, N-acetylaspartate (NAA), and 3-hydroxy-3-methylglutaryl-coenzyme-A reductase (HMGCR). Pyruvate dehydrogenase kinase-4 (PDK-4) mRNA and protein expression levels were also increased in melatonin-treated, compared to untreated EAE mice. However, melatonin significantly inhibited active and total pyruvate dehydrogenase complex (PDC), an enzyme under the control of PDK4. In summary, although PDC activity was reduced by melatonin, it caused a reduction in inflammatory mediators while stimulating oligodendrogenesis, suggesting that oligodendrocytes are forced to use an alternative pathway to synthesize fatty acids for remyelination. We propose that combining melatonin and PDK inhibitors may provide greater benefits for MS patients than the use of melatonin therapy alone.

Indexed as

melatoninmultiple sclerosismyelinpyruvate dehydrogenase complexpyruvate dehydrogenase kinase

Identifiers

PMID30873027
PMCPMC6403148
OpenAlexW2919471794

What OpenQuestion holds

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LicenceCC BY
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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.