Evidence map›Paper›PMID 33019429›Full record

SynthesisMedicine2020

Relationship of miRNA-146a to systemic lupus erythematosus: A PRISMA-compliant meta-analysis.

Yihua Fan, Yue Ji, Xuyan Wang, Jingyi Hu, Qiang Zhang, Jingyu Xu, Wei Liu, Aihua Wang

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in Medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.6field-weighted citation impact, top 41% 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

9 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Review
  3. MicroRNAs as Biomarkers and Therapeutic Targets in Female Infertility.International journal of molecular sciences · 2024
    Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
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

8 authors at 4 institutions in 3 countries.

Yihua FanDepartment of Rheumatism and Immunity, First Teaching Hospital of Tianjin University of Traditional Chinese Medicine.
Yue JiNational Clinical Research Center for Chinese Medicine Acupuncture and Moxibustion.
Xuyan WangGraduate schools, Tianjin University of Traditional Chinese Medicine, Tianjin, China.
Jingyi HuSchool of Healthcare Sciences, Cardiff University, Cardiff, UK.
Qiang ZhangDepartment of Oncology, Army Medical Center of PLA, Chongqing, China.
Jingyu XuGraduate schools, Tianjin University of Traditional Chinese Medicine, Tianjin, China.
Wei LiuDepartment of Rheumatism and Immunity, First Teaching Hospital of Tianjin University of Traditional Chinese Medicine.
Aihua WangDepartment of Rheumatism and Immunity, First Teaching Hospital of Tianjin University of Traditional Chinese Medicine.
First Teaching Hospital of Tianjin University of Traditional Chinese Medicine · CNNational Clinical Research · USArmy Medical University · CNCardiff University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivemiRNA-146a is a microRNA that plays an important role in systemic lupus erythematosus (SLE). Several studies have examined the role of miRNA-146a in SLE, but have demonstrated equivocal or even contradictory conclusions. Therefore, this meta-analysis aimed to assess the role of miRNA-146a in SLE by examining data from previous studies.

methodsA meta-analysis of relevant papers published before August 31, 2019, in the WanFang, Chinese Biomedical Literature Database (CBM), Chinese National Knowledge Infrastructure (CNKI), PubMed, EMBASE, and Web of Science databases was performed to verify the relationship of miRNA-146a expression level to SLE. Two investigators independently extracted the data and conducted a quality assessment of the studies. All statistical analyses were performed using Stata 14.0. Trial sequence analysis (TSA) was conducted to assess the quality and strength of the studies using the TSA software.

resultsSix publications, involving 151 SEL patients and 132 healthy individuals as controls were included in this meta-analysis. The results showed that the expression of miRNA-146a was associated with SLE risk [standard mean difference (SMD) = -1.21, 95% confidence interval (95% CI) (-2.18, -0.23), P = .015]. The stratified analysis revealed that the expression of miRNA-146a was highly related to higher SLE risk among Asian (SMD = -1.30, 95% CI (-2.52, -0.07), P = .038) and Caucasian (SMD = -0.72, 95% CI (-1.20, -0.24), P = .003) populations. Besides, the serum levels of miRNA146a were significantly different (SMD = -1.73, 95% CI (-3.11, -0.36), P = .014). The TSA revealed that the cumulative Z-curve crossed the typical boundary value, and reached the TSA monitoring boundary, but did not reach the required information size. This indicates that even if the cumulative sample size did not meet required information size, no more trials were needed and a reliable conclusion was reached in advance. Sensitivity analyses indicated the instability of the meta-analysis.

conclusionsOverall, the expression of miRNA-146a is associated with SLE risk. Therefore, miRNA-146a is a promising candidate for the effective diagnosis of SLE. But, due to the limitations of this study, it is necessary to cautiously explain the results of this study. SYSTEMATIC REVIEW REGISTRATION: PROSPERO CRD42019151381.

Indexed as

Case-Control StudiesGene Expression RegulationGenetic Predisposition to DiseaseHumansLupus Erythematosus, SystemicMicroRNAsMicroRNAs

Identifiers

PMID33019429
PMCPMC7535641
OpenAlexW3090153426

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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 OpenQuestion graph.