Evidence map›Paper›PMID 32675386›Full record

ArticleAging2020

Circular RNA-9119 suppresses in ovarian cancer cell viability via targeting the microRNA-21-5p-PTEN-Akt pathway.

Jianming Gong, Xiaoyang Xu, Xuanli Zhang, Yingqiao Zhou

Open access · greenAbstract read
In one paragraph

Article in Aging, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

23 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
  2. Circular RNAs and Cancers.Advances in experimental medicine and biology · 2025
    Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. Role of circular RNA as competing endogenous RNA in ovarian cancer (Review).International journal of molecular medicine · 2024
    Review
  8. Hsa_circ_0001535 inhibits the proliferation and migration of ovarian cancer by sponging miR-593-3p, upregulating PTEN expression.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
    Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Circular RNAs Involved in the Regulation of the Age-Related Pathways.International journal of molecular sciences · 2022
    Review
  14. CTBP1-AS2 promoted non-small cell lung cancer progression via sponging the miR-623/MMP3 axis.Environmental science and pollution research international · 2022
    Article
  15. Article
  16. Review
  17. CircRNA circ_0000554 promotes ovarian cancer invasion and proliferation by regulating miR-567.Environmental science and pollution research international · 2022
    Article
  18. Roles and mechanisms of CircRNAs in ovarian cancer.Frontiers in cell and developmental biology · 2022
    Review
  19. Article
  20. Non-coding RNA in cancer.Essays in biochemistry · 2021
    Review
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

4 authors at 1 institution in 1 country.

Jianming GongObstetrics and Gynecology Department, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou 325000, Zhejiang, China.
Xiaoyang XuObstetrics and Gynecology Department, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou 325000, Zhejiang, China.
Xuanli ZhangObstetrics and Gynecology Department, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou 325000, Zhejiang, China.
Yingqiao ZhouObstetrics and Gynecology Department, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou 325000, Zhejiang, China.
First Affiliated Hospital of Wenzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We aimed to assess the regulatory role of circular RNA (circRNA)-9119 (circ9119) in ovarian cancer (OC) cell viability. The expression of circ9119 was clearly reduced in OC tissues and cell lines, whereas the microRNA-21-5p (miR-21) levels were elevated compared with those in normal healthy control tissues and immortalized fallopian epithelial cell line FTE187. Further, circ9119 was overexpressed, causing a notable decrease in the viability and proliferation of OC cells and an increase in apoptosis. Further study showed that circ9119 upregulation resulted in a decrease in miR-21 levels. Bioinformatics forecasting (starBase and TargetScan) and dual luciferase reporter assay demonstrated that circ9119 acts as an miR-21 sponge. Recovery of miR-21 expression in circ9119-overexpressing OC cells showed that miR-21 exhibited the opposite effect on circ9119; moreover, its recovery could suppress the effects of circ9119 overexpression, recover cell proliferation, and reduce apoptosis. Furthermore, miR-21 was found to target phosphatase and tensin homologue (PTEN) 3' untranslated region. PTEN protein and mRNA expression was reduced in OC tissues and cells, whereas it was increased on transfection with an miR-21 inhibitor. Thus, circ9119 could regulate cell proliferation and apoptosis of OC cells via by acting as an miR-21 sponge and targeting the PTEN-Akt pathway.

Indexed as

3' Untranslated RegionsAdultAnimalsApoptosisCell Line, TumorCell ProliferationCell SurvivalFemaleHumansMiceMice, Inbred BALB CMicroRNAsMiddle AgedOvarian NeoplasmsProto-Oncogene Proteins c-aktPTEN Phosphohydrolase3' Untranslated RegionsMicroRNAsMIRN21 microRNA, humanProto-Oncogene Proteins c-aktPTEN PhosphohydrolasePTEN protein, humanRNA, Circularapoptosiscirc9119miR-21ovarian cancerPTEN

Identifiers

PMID32675386
PMCPMC7425477
OpenAlexW3043568153

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.