Evidence map›Paper›PMID 32277605›Full record

ArticleCancer medicine2020

Long noncoding RNA MEG3 decreases the growth of head and neck squamous cell carcinoma by regulating the expression of miR-421 and E-cadherin.

Yefeng Ji, Guanying Feng, Yunwen Hou, Yang Yu, Ruixia Wang, Hua Yuan

Abstract read
In one paragraph

Article in Cancer medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–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

21 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. mJournal of translational medicine · 2024
    Article
  8. Review
  9. Article
  10. Review
  11. Exosomal microRNAs TargetingGlobal medical genetics · 2022
    Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. The Genetic Polymorphisms in theBioMed research international · 2020
    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

6 authors.

Yefeng JiJiangsu Key Laboratory of Oral Diseases, Nanjing Medical University, Nanjing, China.
Guanying FengJiangsu Key Laboratory of Oral Diseases, Nanjing Medical University, Nanjing, China.
Yunwen HouJiangsu Key Laboratory of Oral Diseases, Nanjing Medical University, Nanjing, China.
Yang YuJiangsu Key Laboratory of Oral Diseases, Nanjing Medical University, Nanjing, China.
Ruixia WangJiangsu Key Laboratory of Oral Diseases, Nanjing Medical University, Nanjing, China.
Hua YuanJiangsu Key Laboratory of Oral Diseases, Nanjing Medical University, Nanjing, China.ORCID 0000-0002-5855-2196

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMaternally expressed 3 (MEG3), a long chain noncoding RNA (lncRNA), has verified its function as a suppressor in several kinds of cancers. However, the downstream mechanism of MEG3 in regulating the molecular mechanism of epithelial-mesenchymal transformation (EMT) in head and neck squamous cell carcinoma (HNSCC) progression demands further investigation.

methodsQuantitative real-time polymerase chain reaction (qRT-PCR) was used to determine the expression level of MEG3 in HNSCC and adjacent normal tissues of 51 cases. Luciferase report assay was used to detect the correlation between miR-421 and MEG3, and miR-421 and E-cadherin in HNSCC cell lines. Cell invasion and proliferation capacity were assessed through transwell and CCK8 assays. Scratch wound assay was used to assess cell migration capacity.

resultsFirstly, this study demonstrated that the expression of MEG3 was significantly downregulated in HNSCC compared to adjacent normal tissues. Overexpressed MEG3 inhibited cell proliferation, migration, and invasion in vitro. Secondly, MEG3 upregulated the expression of E-cadherin, which was instead downregulated by miR-421. MiR-421 was negatively regulated by MEG3 in HNSCC. Therefore, MEG3 regulated EMT by sponging miR-421 targeting E-cadherin in HNSCC.

conclusionsThis study indicated that the MEG3-miR-421-E-cadherin axis could be a new therapeutic target for HNSCC.

Indexed as

Gene Expression Regulation, NeoplasticAntigens, CDApoptosisBiomarkers, TumorCadherinsCell MovementCell ProliferationHead and Neck NeoplasmsHumansMicroRNAsNeoplasm InvasivenessPrognosisRNA, Long NoncodingSquamous Cell Carcinoma of Head and NeckTumor Cells, CulturedWound HealingAntigens, CDBiomarkers, TumorCadherinsCDH1 protein, humanMEG3 non-coding RNA, humanMicroRNAsMIRN421 microRNA, humanRNA, Long Noncodingepithelial-mesenchymal transitionhead and neck squamous cell carcinomamaternally expressed 3miR-421

Identifiers

PMID32277605
PMCPMC7286453

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.