Evidence map›Paper›PMID 29321815›Full record

ArticleInflammation and regeneration2018

Circulating plasma microRNA profiling in patients with polymyositis/dermatomyositis before and after treatment: miRNA may be associated with polymyositis/dermatomyositis.

Takuya Hirai, Keigo Ikeda, Hiroshi Tsushima, Maki Fujishiro, Kunihiro Hayakawa, Yuko Yoshida, Shinji Morimoto, Ken Yamaji, Yoshinari Takasaki, Kenji Takamori and 2 more

Open access · goldAbstract read
In one paragraph

Article in Inflammation and regeneration, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

20 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Ocular myasthenia gravis management.Frontiers in neurology · 2025
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  4. Sequence Alignment betweenJournal of personalized medicine · 2024
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  5. Article
  6. Serum-Circulating microRNAs in Sporadic Inclusion Body Myositis.International journal of molecular sciences · 2023
    Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Influence of microRNAs and exosomes in muscle health and diseases.Journal of muscle research and cell motility · 2020
    Article
  13. Article
  14. Identifying the culprits in neurological autoimmune diseases.Journal of translational autoimmunity · 2019
    Review
  15. Article
  16. Article
  17. Review
  18. [Advances in epigenetic markers of dermatomyositis/polymyositis].Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences · 2019
    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

12 authors at 1 institution in 1 country.

Takuya HiraiInstitute for Environmental and Gender-Specific Medicine, Juntendo University Graduate School of Medicine, Chiba, Japan.
Keigo IkedaInstitute for Environmental and Gender-Specific Medicine, Juntendo University Graduate School of Medicine, Chiba, Japan.ORCID 0000-0002-8032-7147
Hiroshi TsushimaInstitute for Environmental and Gender-Specific Medicine, Juntendo University Graduate School of Medicine, Chiba, Japan.
Maki FujishiroInstitute for Environmental and Gender-Specific Medicine, Juntendo University Graduate School of Medicine, Chiba, Japan.
Kunihiro HayakawaInstitute for Environmental and Gender-Specific Medicine, Juntendo University Graduate School of Medicine, Chiba, Japan.
Yuko YoshidaInstitute for Environmental and Gender-Specific Medicine, Juntendo University Graduate School of Medicine, Chiba, Japan.
Shinji MorimotoInstitute for Environmental and Gender-Specific Medicine, Juntendo University Graduate School of Medicine, Chiba, Japan.
Ken YamajiDepartment of Internal Medicine and Rheumatology, Juntendo University School of Medicine, Tokyo, Japan.
Yoshinari TakasakiDepartment of Internal Medicine and Rheumatology, Juntendo University School of Medicine, Tokyo, Japan.
Kenji TakamoriInstitute for Environmental and Gender-Specific Medicine, Juntendo University Graduate School of Medicine, Chiba, Japan.
Naoto TamuraDepartment of Internal Medicine and Rheumatology, Juntendo University School of Medicine, Tokyo, Japan.
Iwao SekigawaInstitute for Environmental and Gender-Specific Medicine, Juntendo University Graduate School of Medicine, Chiba, Japan.
Juntendo University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMicroRNAs (miRNAs) are involved in the regulation of key biological processes and have been implicated in various diseases, including autoimmune disorders. The pathogenesis of polymyositis (PM) and dermatomyositis (DM) is considered to be mediated by autoimmune reactions. To determine miRNA role in the development and progression of PM and DM, we performed plasma miRNA profiling in PM/DM patients before and after treatment.

methodsTotal RNA was isolated from plasma of 10 patients before and after treatment with prednisolone, or, in case of prednisolone resistance or complications, with the combination of calcineurin inhibitors (cyclosporine or tacrolims) and/or pulse intravenous cyclophosphamide. The expression of miRNAs was determined using miRNA microarray and validated by qRT-PCR.

resultsMore differentially expressed miRNAs were found in plasma of DM patients compared to PM patients before and after treatment, and their profiles were different. Among the differentially expressed plasma miRNA identified by microarray, the levels of hsa-miR-4442 were confirmed by qRT-PCR to be significantly decreased by treatment. In addition, plasma hsa-miR-4442 content in active PM/DM significantly exceeded that in other active autoimmune diseases such as rheumatoid arthritis and systemic lupus erythematosus, as well as in healthy individuals. The level of plasma hsa-miR-4442 was positively correlated with Skeletal Disease Activity in MITAX (Myositis Intention to Treat Activity Index).

conclusionThis is the first report describing plasma miRNA expression profiles in PM/DM patients. The present data suggest that plasma levels of miRNAs may be associated with polymyositis/dermatomyositis and hsa-miR-4442 could be used as a biomarker for PM/DM diagnosis and/or disease activity.

Indexed as

DermatomyositisMicroRNAPlasmaPolymyositis

Identifiers

PMID29321815
PMCPMC5757292
OpenAlexW2782295049

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.