Evidence map›Paper›PMID 32323801›Full record

ArticleOncology reports2020

METTL14 promotes the migration and invasion of breast cancer cells by modulating N6‑methyladenosine and hsa‑miR‑146a‑5p expression.

Dandan Yi, Ru Wang, Xianbiao Shi, Lei Xu, Yiminu'er Yilihamu, Jianfeng Sang

Open access · hybridAbstract read
In one paragraph

Article in Oncology reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed
6.8field-weighted citation impact, top 2% 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

93 citing papers in PubMed, 119 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Methylation marks breast cancer metastasis: The roles of mThe Journal of biological chemistry · 2026
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  9. mFrontiers in immunology · 2026
    Article
  10. Review
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  13. Article
  14. Targeting RNA adenosine editing and modification enzymes for RNA therapeutics.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
  15. Article
  16. RNA mCell investigation · 2025
    Article
  17. Article
  18. Review
  19. Divergent roles of mNature communications · 2025
    Article
  20. Review

33 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

6 authors at 3 institutions in 1 country.

Dandan Yi *Department of General Surgery, The Affiliated Drum Tower Hospital of Nanjing University Medical School, Nanjing, Jiangsu 210008, P.R. China.
Ru Wang *Department of General Surgery, Drum Tower Clinical Medical College of Nanjing Medical University, Nanjing, Jiangsu 211166, P.R. China.
Xianbiao ShiDepartment of General Surgery, The Affiliated Drum Tower Hospital of Nanjing University Medical School, Nanjing, Jiangsu 210008, P.R. China.
Lei XuDepartment of General Surgery, Drum Tower Clinical Medical College of Nanjing Medical University, Nanjing, Jiangsu 211166, P.R. China.
Yiminu'er YilihamuDepartment of General Surgery, Drum Tower Clinical Medical College of Nanjing University, Nanjing, Jiangsu 210093, P.R. China.
Jianfeng SangDepartment of General Surgery, The Affiliated Drum Tower Hospital of Nanjing University Medical School, Nanjing, Jiangsu 210008, P.R. China.
Nanjing Drum Tower Hospital · CNNanjing Medical University · CNNanjing University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Breast cancer (BC) is the most frequently diagnosed cancer and the leading cause of cancer‑related death among women worldwide. Evidence indicates that posttranscriptional N6‑methyladenosine (m6A) modification modulates BC development. In the present study, we assessed BC and normal tissues to investigate this connection. RNA m6A levels were determined by methylation quantification assay. The effects of methyltransferase‑like 14 (METTL14) gain‑of‑expression or co‑transfection with an m6A inhibitor on cell migration and invasion abilities were determined by Transwell assays. The levels of differentially expressed (DE) miRNAs were verified by real‑time quantitative PCR (RT‑qPCR). Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes analyses (KEGG) were performed to analyze potential function of target genes of the DE miRNAs. The effects of candidate miRNAs modulated by METTL14 on cell migration and invasion abilities were confirmed by Transwell assays. We demonstrated that m6A methyltransferase METTL14 was significantly upregulated in BC tissues compared with normal tissues. METTL14 gain‑ and loss‑of‑expression regulated m6A levels in MCF‑7 and MDA‑MB‑231 cells. The cell function assays revealed that METTL14 overexpression enhanced the migration and invasion capacities of BC cells. Moreover, treatment with the m6A inhibitor suppressed this enhanced cell migration and invasion. Additionally, aberrant expression of METTL14 reshaped the miRNA profile in BC cell lines. The remodeled DE miRNA/mRNA network was found to be most enriched in cancer pathways, and DE miRNAs were enriched in cell adhesion terms. hsa‑miR‑146a‑5p modulated by METTL14 promoted cell migration and invasion. METTL14 modulates m6A modification and hsa‑miR‑146a‑5p expression, thereby affecting the migration and invasion of breast cancer cells.

Indexed as

Up-RegulationAdenosineBreast NeoplasmsCell Line, TumorCell MovementCell ProliferationFemaleGene Expression Regulation, NeoplasticHumansMCF-7 CellsMethyltransferasesMicroRNAsNeoplasm InvasivenessAdenosineMethyltransferasesMETTL14 protein, humanMicroRNAsMIRN146 microRNA, humanN-methyladenosinebreast cancerMETTL14microRNAN6-methyladenosineRT-qPCR

Identifiers

PMID32323801
PMCPMC7107905
OpenAlexW3007338693

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.