Evidence map›Paper›PMID 35248106›Full record

SynthesisJournal of orthopaedic surgery and research2022

MiR-146a expression profiles in osteoarthritis in different tissue sources: a meta-analysis of observational studies.

Jia-Neng Liu, Song Lu, Chang-Ma Fu

Abstract readMeta-AnalysisReview
In one paragraph

Synthesis in Journal of orthopaedic surgery and research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. MicroRNA expression in osteoarthritis: a meta-analysis.Clinical and experimental medicine · 2023
    Pooled it
  2. Article
  3. Equine MicroRNAs: Performance, Reproduction, and Disease.MicroRNA (Shariqah, United Arab Emirates) · 2026
    Review
  4. Synovial Fluid and Serum MicroRNA Signatures in Equine Osteoarthritis.International journal of molecular sciences · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. The Role of MicroRNAs in the Pathophysiology of Osteoarthritis.International journal of molecular sciences · 2024
    Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. 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

3 authors.

Jia-Neng LiuDepartment of Orthopedics, The Third People's Hospital of Hefei, No. 204, Wangjiang East Road, Baohe District, Hefei, 230041, Anhui, China.
Song LuDepartment of Orthopedics, The Third People's Hospital of Hefei, No. 204, Wangjiang East Road, Baohe District, Hefei, 230041, Anhui, China.
Chang-Ma FuDepartment of Orthopedics, The Third People's Hospital of Hefei, No. 204, Wangjiang East Road, Baohe District, Hefei, 230041, Anhui, China. fcm830_hfsy@163.com.ORCID http://orcid.org/0000-0002-7344-6295

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMiR-146a has been widely studied in the pathogenesis of osteoarthritis (OA); however, the results are still controversial.

objectiveThis meta-analysis analyzes the expression profile of miR-146a in various tissues of OA patients.

methodsPublic databases were searched for appropriate studies published up to September 1, 2021. A case-control study comparing the OA population and a non-OA healthy population was included.

results26 articles were included in analysis. The results showed that the expression level of miR-146a in peripheral blood mononuclear cells (PBMCs) was significantly higher in OA patients than in controls (SMD: 1.23; 95% CI 0.08-2.37; p = 0.035) but not in plasma (SMD: 1.09; 95% CI - 0.06, 2.24; p = 0.064). The expression level of miR-146a in cartilage was also significantly higher in OA patients than in controls (SMD: 6.39; 95% CI 0.36, 12.4; p = 0.038) but not in chondrocytes (SMD: - 0.71; 95% CI - 4.15, 2.73; p = 0.687). The miR-146a level was significantly lower in synoviocytes in the OA population than in control patients (SMD: - 0.97; 95% CI - 1.68, - 0.26; p = 0.008). In synovial tissue, synovial fluid, and regulatory T cells, there was no significant difference.

conclusionThe expression level of miR-146a in cartilage tissue and PBMCs was significantly higher in OA patients than in non-OA healthy controls. Due to the limitations of this study, more research is needed to confirm these results in the future.

trial registrationretrospectively registered.

Indexed as

MicroRNAsChondrocytesHumansLeukocytes, MononuclearObservational Studies as TopicOsteoarthritisMicroRNAsMIRN146 microRNA, humanDiagnosisMeta-analysisMicroRNAMIR146AOsteoarthritis

Identifiers

PMID35248106
PMCPMC8898505

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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.