Evidence map›Paper›PMID 23115480›Full record

ArticleClinical medicine insights. Arthritis and musculoskeletal disorders2012

Phenotypes of Peripheral Blood Lymphocytes and Cytokine Expression in Polymyositis and Dermatomyositis before Treatment and after Clinical Remission.

Yasuhiro Shimojima, Wataru Ishii, Masayuki Matsuda, Shu-Ichi Ikeda

Open access · goldAbstract read
In one paragraph

Article in Clinical medicine insights. Arthritis and musculoskeletal disorders, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.2field-weighted citation impact, top 40% 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

12 citing papers in PubMed, 26 citations in OpenAlex.

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  10. Sex differential association of dermatomyositis with Sjögren syndrome.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2017
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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

4 authors at 1 institution in 1 country.

Yasuhiro ShimojimaDepartment of Medicine (Neurology and Rheumatology), Shinshu University School of Medicine, Matsumoto, Japan.
Wataru Ishii
Masayuki Matsuda
Shu-Ichi Ikeda
Shinshu University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate peripheral blood lymphocyte subpopulations, particularly helper T (Th) cells and cytokine expression before and after treatment in polymyositis (PM) and dermatomyositis (DM). PATIENTS AND

methodsTen patients with PM and 15 with DM were enrolled in this study. As a control we used 11 age-matched healthy subjects. We analyzed peripheral blood lymphocytes using flow cytometry. Serum cytokines were determined by enzyme-linked immunosorbent assay.

resultsTh2/Th1 and Th2/Th17 ratios were significantly higher in both PM and DM than in controls and this Th2-predominancy is marked in DM associated with interstitial pneumonia. IL-1β, IL-6 and TGF-β were significantly higher in both PM and DM and IL-4 showed a significant increase in DM when compared to controls. There was no significant correlation between either any lymphocyte subpopulations or serum cytokines and clinical severity markers such as the manual muscle strength test, serum creatine kinase, and the total CT score. Th2/Th17 in both PM and DM, as well as Th2/Th1 in the latter, significantly decreased after clinical remission compared with before treatment.

conclusionsTh2-predominancy as shown by the increase in Th2/Th1 and Th2/Th17 ratios may suggest active disease in PM/DM but does not reflect clinical severity.

Indexed as

dermatomyositispolymyositisTh17Th2

Identifiers

PMID23115480
PMCPMC3480870
OpenAlexW2042579803

What OpenQuestion holds

Textmetadata
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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.