Evidence map›Paper›PMID 29884447›Full record

ArticleMolecular immunology2018

MicroRNA-21 down-regulates inflammation and inhibits periodontitis.

Wei Zhou, Li Su, Xingyu Duan, Xi Chen, Aislinn Hays, Satya Upadhyayula, Juili Shivde, Huizhi Wang, Yong Li, Dingming Huang and 1 more

Abstract read
In one paragraph

Article in Molecular immunology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed, 1 pooled it
3.7field-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

71 citing papers in PubMed, 1 synthesis or guideline pooled it, 116 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Article
  6. MiR-21 modulatesNon-coding RNA research · 2026
    Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Epigenetic factors associated with peri-implantitis: a review.Journal of Zhejiang University. Science. B · 2025
    Review
  12. Review
  13. MicroRNAs modulation by isodrimeninol fromFrontiers in oral health · 2025
    Article
  14. Article
  15. Article
  16. Article
  17. International journal of molecular sciences · 2024
    Article
  18. Review
  19. Article
  20. Article

11 more citing papers are in PubMed but not listed here.

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

11 authors at 4 institutions in 2 countries.

Wei ZhouState Key Laboratory of Oral Diseases & National Clinical Research Center for Oral Diseases, Department of Cariology and Endodontics, West China Hospital of Stomatology, Sichuan University, Chengdu, China; Department of Oral Immunology and Infectious Diseases, University of Louisville School of Dentistry, Louisville, KY 40202, USA.
Li SuDepartment of Oral Immunology and Infectious Diseases, University of Louisville School of Dentistry, Louisville, KY 40202, USA; School of Public Health, Lanzhou University, Lanzhou, China.
Xingyu DuanDepartment of Oral Immunology and Infectious Diseases, University of Louisville School of Dentistry, Louisville, KY 40202, USA.
Xi ChenState Key Laboratory of Oral Diseases & National Clinical Research Center for Oral Diseases, Department of Cariology and Endodontics, West China Hospital of Stomatology, Sichuan University, Chengdu, China.
Aislinn HaysDepartment of Oral Immunology and Infectious Diseases, University of Louisville School of Dentistry, Louisville, KY 40202, USA.
Satya UpadhyayulaDepartment of Oral Immunology and Infectious Diseases, University of Louisville School of Dentistry, Louisville, KY 40202, USA.
Juili ShivdeDepartment of Oral Immunology and Infectious Diseases, University of Louisville School of Dentistry, Louisville, KY 40202, USA.
Huizhi WangDepartment of Oral Immunology and Infectious Diseases, University of Louisville School of Dentistry, Louisville, KY 40202, USA.
Yong LiDepartment of Cancer Biology, Lerner Research Institute, Cleveland Clinic, 9500 Euclid Avenue, Cleveland, OH 44195, USA.
Dingming HuangState Key Laboratory of Oral Diseases & National Clinical Research Center for Oral Diseases, Department of Cariology and Endodontics, West China Hospital of Stomatology, Sichuan University, Chengdu, China.
Shuang LiangDepartment of Oral Immunology and Infectious Diseases, University of Louisville School of Dentistry, Louisville, KY 40202, USA. Electronic address: Shuang.liang@louisville.edu.
University of Louisville · USSichuan University · CNCleveland Clinic Lerner College of Medicine · USState Key Laboratory of Oral Diseases

Funding

SGK1 and the control of periodontal inflammationR01DE026727 · NIDCR · VIRGINIA COMMONWEALTH UNIVERSITY · PI Huizhi Wang · 2017 to 2026
$3.1M
Treg regulation and its role in gingival inflammation during pregnancy (Administrative Supplements)R15DE025388 · NIDCR · UNIVERSITY OF LOUISVILLE · PI LIANG, SHUANG · 2015 to 2016
$550k
NIDCR NIH HHS R01 DE026727NIDCR NIH HHS R15 DE025388
6 · The paper itself

Abstract

Periodontitis is one of the most prevalent inflammatory diseases, characterized by gingival inflammation and alveolar bone loss. MicroRNAs (MiRNAs) are important regulators of inflammation and involved in periodontitis pathogenesis. In this work, we studied the roles of microRNA-21 (miR-21) in periodontitis. MiR-21 is up-regulated in both periodontitis patients and the mice that induced with periodontitis. We tested the roles of miR-21 in the macrophages challenged by periodontitis pathogen Porphyromonas gingivalis (P. gingivalis) lipopolysaccharide (LPS). MiR-21 expression is up-regulated in P. gingivalis LPS-stimulated macrophages. MiR-21 mimic inhibits the pro-inflammatory cytokine production by macrophages, while miR-21 deficiency elevates the production of pro-inflammatory cytokines. Moreover, absence of miR-21 promotes activation of nuclear factor-κB (NF-κB) in P. gingivalis LPS- stimulated cells. In a murine periodontitis model, ligation induced exacerbated gingival inflammation and alveolar bone loss in miR-21 deficient mice than their wild-type littermates. These results demonstrated the anti-inflammatory function of miR-21 in vitro and in vivo, indicating miR-21 could be an interventional target for the control of periodontitis.

Indexed as

Alveolar Bone LossAnimalsApoptosis Regulatory ProteinsCytokinesDown-RegulationGingivaHumansInflammationInflammation MediatorsLipopolysaccharidesMice, Inbred C57BLMice, KnockoutMicroRNAsNF-kappa BPeriodontitisPorphyromonas gingivalisApoptosis Regulatory ProteinsCytokinesInflammation MediatorsLipopolysaccharidesMicroRNAsMIRN21 microRNA, humanMIRN21 microRNA, mouseNF-kappa BPdcd4 protein, mouseRNA-Binding ProteinsBone lossInflammationMacrophagemicroRNANF-κB

Identifiers

PMID29884447
PMCPMC6182770
OpenAlexW2805258575

What OpenQuestion holds

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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.