Evidence map›Paper›PMID 31894279›Full record

ArticleOncology reports2020

eIF4E‑related miR‑320a and miR‑340‑5p inhibit endometrial carcinoma cell metastatic capability by preventing TGF‑β1‑induced epithelial‑mesenchymal transition.

Han-Han Zhang, Ran Li, You-Jie Li, Xin-Xin Yu, Qian-Nan Sun, Ao-Ying Li, Ying Kong

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 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 19% 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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Advances in MiRNAs Involved in Endometrial Carcinoma.Combinatorial chemistry & high throughput screening · 2025
    Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. miR-340-5p mediates the therapeutic effect of mesenchymal stem cells on corneal neovascularization.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2022
    Article
  17. Review
  18. Analysis of mFrontiers in immunology · 2022
    Article
  19. Review
  20. 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

7 authors at 3 institutions in 1 country.

Han-Han ZhangCore Laboratory Glycobiol and Glycoengn, College of Basic Medical Sciences, Dalian Medical University, Dalian, Liaoning 116044, P.R. China.
Ran LiDepartment of Oncology, Qingdao Central Hospital, Qingdao, Shandong 266042, P.R. China.
You-Jie LiDepartment of Biochemistry and Molecular Biology, Key Laboratory of Tumor Molecular Biology, Binzhou Medical University, Yantai, Shandong 264003, P.R. China.
Xin-Xin YuCore Laboratory Glycobiol and Glycoengn, College of Basic Medical Sciences, Dalian Medical University, Dalian, Liaoning 116044, P.R. China.
Qian-Nan SunCore Laboratory Glycobiol and Glycoengn, College of Basic Medical Sciences, Dalian Medical University, Dalian, Liaoning 116044, P.R. China.
Ao-Ying LiCore Laboratory Glycobiol and Glycoengn, College of Basic Medical Sciences, Dalian Medical University, Dalian, Liaoning 116044, P.R. China.
Ying KongCore Laboratory Glycobiol and Glycoengn, College of Basic Medical Sciences, Dalian Medical University, Dalian, Liaoning 116044, P.R. China.
Dalian Medical University · CNBinzhou Medical University · CNQingdao Municipal Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Endometrial cancer (EC) is a common form of cancer in women. Metastasis is the main cause of EC treatment failure. Eukaryotic translation initiation factor 4E (eIF4E) is an oncogene that is overexpressed in a variety of malignancies and their distant metastases. The present study analyzed microarray data from the Oncomine database and revealed that high eIF4E expression was associated with poor prognosis and high pathological grade of EC. The expression of eIF4E was higher in EC tissues compared with in adjacent normal tissues. In addition, microRNA (miR)‑320a and miR‑340‑5p expression levels were downregulated in EC tissues compared with those in adjacent normal tissues, which suggested that these microRNAs may serve as EC tumor suppressor genes. miR‑320a and miR‑340‑5p could bind to the 3'‑UTR of eIF4E mRNA, thus downregulating the expression of eIF4E and phosphorylated (p)‑eIF4E in EC cells. Overexpression of miR‑320a or miR‑340‑5p effectively suppressed HEC‑1A cell migration and invasion. The downregulation of eIF4E and p‑eIF4E following miR‑320a or miR‑340‑5p transfection reduced the invasiveness and metastatic capability of EC cells in a manner associated with decreased expression of matrix metallopeptidase (MMP)‑3 and MMP‑9. In addition, one of the effects of transforming growth factor β1 (TGF‑β1), which is to induce the phosphorylation of eIF4E, was suppressed by miR‑320a and miR‑340‑5p overexpression. These two microRNAs also attenuated the features of TGF‑β1‑induced epithelial‑mesenchymal transition (EMT). In conclusion, the results of the present study demonstrated that eIF4E was upregulated in EC, whereas miR‑320a and miR‑340‑5p were downregulated in EC compared with adjacent normal tissues. In vitro, miR‑320a and miR‑340‑5p inhibited the migratory capability of EC cells by downregulating MMP‑3 and MMP‑9 and prevented TGF‑β1‑induced EMT through p‑eIF4E.

Indexed as

Cell Line, TumorEndometrial NeoplasmsEpithelial-Mesenchymal TransitionEukaryotic Initiation Factor-4EFemaleGene Expression Regulation, NeoplasticHumansMicroRNAsNeoplasm GradingNeoplasm MetastasisPrognosisSurvival AnalysisTransforming Growth Factor beta1EIF4E protein, humanEukaryotic Initiation Factor-4EMicroRNAsMIRN320 microRNA, humanMIRN340 microRNA, humanTGFB1 protein, humanTransforming Growth Factor beta1cell metastasisendometrial cancerepithelial-mesenchymal transitioneukaryotic translationinitiation factor 4EmicroRNAtransforming growth factor β1

Identifiers

PMID31894279
PMCPMC6967095
OpenAlexW2995404874

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.