Evidence map›Paper›PMID 34798882›Full record

ArticleJournal of ovarian research2021

MiR-149-3p promotes the cisplatin resistance and EMT in ovarian cancer through downregulating TIMP2 and CDKN1A.

Jin Wang, Lingxia Liu

Open access · goldAbstract read
In one paragraph

Article in Journal of ovarian research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.3field-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

32 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
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  6. Tasquinimod promotes the sensitivity of ovarian cancer cells to cisplatin by down-regulating the HDAC4/p21 pathway.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2025
    Article
  7. Article
  8. miR-149-3p targetingBiomolecules & biomedicine · 2024
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Epithelial-Mesenchymal Transition in Acute Leukemias.International journal of molecular sciences · 2024
    Review
  14. Review
  15. Article
  16. Article
  17. CDKN1A/p21 in Breast Cancer: Part of the Problem, or Part of the Solution?International journal of molecular sciences · 2023
    Review
  18. Exosomal Cargo in Ovarian Cancer Dissemination.Current issues in molecular biology · 2023
    Review
  19. Article
  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

2 authors at 1 institution in 1 country.

Jin WangDepartment of Gynecology, Banan People's Hospital of Chongqing, No. 659, Yunan Avenue, Banan District, Chongqing, 401320, China.
Lingxia LiuDepartment of Gynecology, Banan People's Hospital of Chongqing, No. 659, Yunan Avenue, Banan District, Chongqing, 401320, China. liulingxia11@sina.com.
First People's Hospital of Chongqing · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOvarian cancer (OC), a kind of gynecological cancer, is characterized by high mortality rate, with microRNAs (miRNAs) playing essential roles in it. However, the clinical significance of miRNAs and their molecular mechanisms in OC are mostly unknown.

methodsmiR-149-3p expression was predicted through Gene Expression Omnibus (GEO) data in OC and confirmed by q-PCR in various OC cells and tissues from patients with different clinical characteristics. Moreover, its roles in terms of proliferation, migration and invasion were measured by CCK-8, colony formation, wound healing and transwell assays in OC cells including cisplatin-resistant and cisplatin-sensitive cells. And its effect on epithelial-mesenchymal transition was also assessed through detecting related protein expression. Additionally, its potential targets were verified by dual luciferase assay and Ago-RIP assay. Finally, its oncogenic functions were explored in vivo.

resultsIn data from GSE79943, GSE131790, and TCGA, miR-149-3p was found to be highly expressed in OC tissues and associated with poor survival. In metastasis and chemoresistant tissues and cisplatin-resistant OC cells, its high expression was confirmed. In terms of tumorigenic effects, miR-149-3p knockdown in cisplatin-resistant OC cells inhibited its cisplatin resistance and other malignant phenotypes, while miR-149-3p overexpression in cisplatin-resistant OC cells led to contrary results. Mechanistically, miR-149-3p targeted 3'UTR of CDKN1A and TIMP2 to function as an oncogenic miRNA.

conclusionIn brief, miR-149-3p promoted cisplatin resistance and EMT in OC by downregulating CDKN1A and TIMP2, which might provide a potential therapeutic target for OC treatment.

Indexed as

AnimalsCell Line, TumorCisplatinCyclin-Dependent Kinase Inhibitor p21Drug Resistance, NeoplasmEpithelial-Mesenchymal TransitionFemaleGene Expression Regulation, NeoplasticHumansMiceMicroRNAsOvarian NeoplasmsPrognosisTissue Inhibitor of Metalloproteinase-2Xenograft Model Antitumor AssaysCDKN1A protein, humanCisplatinCyclin-Dependent Kinase Inhibitor p21MicroRNAsMIRN149 microRNA, humanTIMP2 protein, humanTissue Inhibitor of Metalloproteinase-2CDKN1ACisplatin resistancemiR-149-3pOvarian cancerTIMP2

Identifiers

PMID34798882
PMCPMC8605569
OpenAlexW3211449718

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.