Evidence map›Paper›PMID 32860610›Full record

ArticleMetabolic brain disease2020

Hydroxychloroquine effects on miR-155-3p and miR-219 expression changes in animal model of multiple sclerosis.

Fatemeh Mazloumfard, Mina Mirian, Seyed-Mehdi Eftekhari, Mehdi Aliomrani

Abstract read
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In one paragraph

Article in Metabolic brain disease, 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
1.2field-weighted citation impact, top 23% 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, 20 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Remyelination in multiple sclerosis from the miRNA perspective.Frontiers in molecular neuroscience · 2023
    Review
  6. Remyelination in Multiple Sclerosis: Findings in the Cuprizone Model.International journal of molecular sciences · 2022
    Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Study of the probable genotoxic effects of Zolone (Phosalone) exposure in mice bone marrow derived cells.Genes and environment : the official journal of the Japanese Environmental Mutagen Society · 2021
    Article
  15. Review
  16. 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

4 authors at 2 institutions in 1 country.

Fatemeh MazloumfardSchool of Pharmacy and Pharmaceutical Sciences, Isfahan University of Medical Sciences, Isfahan, Islamic Republic of Iran.
Mina MirianDepartment of Biotechnology, School of Pharmacy and Pharmaceutical Sciences, Isfahan University of Medical Sciences, Isfahan, Islamic Republic of Iran.
Seyed-Mehdi EftekhariDepartment of Pathology, Azarmehr Clinical Pathology Laboratory, Isfahan, Islamic Republic of Iran.
Mehdi AliomraniDepartment of Toxicology and Pharmacology and Isfahan Pharmaceutical Science Research center, School of Pharmacy and Pharmaceutical Sciences, Isfahan University of Medical Sciences, Isfahan, Islamic Republic of Iran. maliomrani@pharm.mui.ac.ir.ORCID 0000-0003-3416-2596
Isfahan University of Medical Sciences · IRIsfahan Fertility and Infertility Center · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Multiple sclerosis (MS) is a chronic inflammatory disease of the central nervous system which causes chronic demyelination. Hydroxychloroquine (HCQ) possess immunosuppressive and anti-inflammatory properties. The aim of this study was to investigate the effect of HCQ on miR-219 and miR-155-3p expression changes in MS-induced model. The animal model was induced by the administration of cuprizone containing food pellets (0.2%). Briefly, C57BL/6 mice were randomly divided into five groups. Group 1 received normal food and water during the study. Group 2 received cuprizone pellets for 5 weeks (demyelination phase) following one-week normal feeding during the remyelination phase. The remaining three groups received HCQ (2.5, 10 and 100 mg/kg) via drinking water during the demyelination phase. At the end of each phase, mice were deeply anesthetized, perfused with PBS through the heart, and their brains were removed. Brain sections stained with luxol fast blue and the images were analyzed. Also, the expression levels of miR-219 and miR-155-3p were evaluated by quantitative Real-Time PCR in all samples. HCQ decreased the expression of miR-155-3p and increased miR-219 expression in animals treated with 100 mg/kg of HCQ compared to the control group (p < 0.0001) and the cuprizone group (p < 0.0001). LFB method revealed a gradual increment of myelination in animals treated with 10 and 100 mg/kg of HCQ compared to the cuprizone group. Based on the obtained results of this study, HCQ can decrease microglial activity and increase oligodendrocye production by altering the expression of disease-associated miRNAs.

Indexed as

AnimalsCuprizoneDose-Response Relationship, DrugEnzyme InhibitorsGene ExpressionHydroxychloroquineMaleMiceMice, Inbred C57BLMicroRNAsMultiple SclerosisRemyelinationCuprizoneEnzyme InhibitorsHydroxychloroquineMicroRNAsMirn155 microRNA, mouseMIRN219 microRNA, mouseCuprizoneHydroxychloroquinemiR-155-3pmiR-219Multiple sclerosisMyelination

Identifiers

PMID32860610
OpenAlexW3082407454

What OpenQuestion holds

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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.