Evidence map›Paper›PMID 30132091›Full record

ArticleClinical and experimental medicine2019

Upregulation of miR-221/222 expression in rheumatoid arthritis (RA) patients: correlation with disease activity.

Amira S Abo ElAtta, Yasser B M Ali, Iman H Bassyouni, Roba M Talaat

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Article in Clinical and experimental medicine, 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
–field-weighted citation impact
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.

  1. Pooled it
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  4. microRNAs as Biomarkers and Therapeutic Targets in Rheumatoid Arthritis.International journal of molecular sciences · 2025
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  5. eLife · 2024
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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.

Amira S Abo ElAttaSadat City University, Sadat City, Menufyia Governerate, Egypt.
Yasser B M AliSadat City University, Sadat City, Menufyia Governerate, Egypt.
Iman H BassyouniDepartment of Rheumatology and Rehabilitation, El-Kasr El-Aini Hospital, Faculty of Medicine, Cairo University, Cairo, 12613, Egypt.
Roba M TalaatSadat City University, Sadat City, Menufyia Governerate, Egypt. roba.talaat@gebri.usc.edu.eg.ORCID http://orcid.org/0000-0002-1176-2727

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

miRNAs are noncoding RNA that play a critical role as fine regulators of gene expression at the posttranscriptional level within cells in numerous autoimmune diseases. miR-221/222 play a role in cancer by regulating cell proliferation, invasion and apoptosis. However, there have been insufficient studies on their role in rheumatoid arthritis (RA). This work is designed to analyze the miR-221/222 expression patterns in peripheral blood mononuclear cells (PBMCs) of patients with RA in comparison with healthy controls using quantitative RT-PCR, in a group of 30 RA patients and 20 healthy controls. The fold change of miR-221/222 expression in PBMCs was significantly elevated (p < 0.01) in RA patients compared with healthy controls. A positive correlation between expression levels of miR-221 and miR-222 was recorded (r = 0.303; p < 0.05). High miR-221/222 expression levels appeared to be elevated with high activity. miR-222 expression in high activity group of RA patients was significantly increased in relation to moderate (p < 0.01) and low (p < 0.001) activity ones with positive correlation (r = 0.363; p < 0.05) between the progress of disease activity and change in miR-222 expression level. ROC analysis showed a sensitivity of 70% and specificity of 75% for miR-221. In miR-222, the sensitivity of 80% and specificity of 70% were recorded. Our data shed some light on the role of miR-221/222 expression in RA patients, and their great potential value as new novel noninvasive biomarkers for disease detection. Therefore; further investigations are warranted to fully elucidate their role in rheumatoid.

Indexed as

Up-RegulationAdolescentAdultArthritis, RheumatoidBiomarkersCohort StudiesDiagnostic Tests, RoutineFemaleHumansLeukocytes, MononuclearMaleMicroRNAsMiddle AgedReal-Time Polymerase Chain ReactionROC CurveSensitivity and SpecificityBiomarkersMicroRNAsMIR221, humanMIR222, humanMicroRNAsmiR-221miR-222Rheumatoid arthritis

Identifiers

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Textmetadata
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 Socratic graph.