Evidence map›Paper›PMID 34390329›Full record

ArticleAging2021

A circular RNA, circSMARCA5, inhibits prostate cancer proliferative, migrative, and invasive capabilities via the miR-181b-5p/miR-17-3p-TIMP3 axis.

Xin Xie, Fu-Kang Sun, Xin Huang, Cheng-He Wang, Jun Dai, Ju-Ping Zhao, Chen Fang, Wei He

Open access · hybridAbstract read
In one paragraph

Article in Aging, 2021. 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
1.8field-weighted citation impact, top 14% 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, 30 citations in OpenAlex.

  1. Review
  2. Patterns of miRNA Expression in Primary and Metastatic Wilms Tumor.Medical science monitor : international medical journal of experimental and clinical research · 2026
    Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Formation of Circular RNAs.Advances in experimental medicine and biology · 2025
    Review
  8. Circular RNAs and Cancers.Advances in experimental medicine and biology · 2025
    Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Role of Circular RNAs in Prostate Cancer.Current medicinal chemistry · 2024
    Review
  14. miRNAs as short non-coding RNAs in regulating doxorubicin resistance.Journal of cell communication and signaling · 2023
    Review
  15. Review
  16. Article
  17. Article
  18. Article
  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

8 authors at 2 institutions in 1 country.

Xin XieDepartment of Urology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200025, P.R. China.
Fu-Kang SunDepartment of Urology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200025, P.R. China.
Xin HuangDepartment of Urology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200025, P.R. China.
Cheng-He WangDepartment of Urology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200025, P.R. China.
Jun DaiDepartment of Urology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200025, P.R. China.
Ju-Ping ZhaoDepartment of Urology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200025, P.R. China.
Chen FangDepartment of Urology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200025, P.R. China.
Wei HeDepartment of Urology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai 200025, P.R. China.
Ruijin Hospital · CNShanghai Jiao Tong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

SMARCA5 (circSMARCA5) is involved in the occurrence of different cancers, but its role in prostate cancer carcinogenesis and metastatic transformation remains elusive. Thus, we evaluated the circSMARCA5 functional relevance in prostate cancer and its associated molecular mechanism. First, circSMARCA5 expression and function in this cancer were evaluated. To determine the miR-181b-5p/miR-17-3p target and clarify how circSMARCA5 regulates the miR-181b-5p-TIMP3 and miR-17-3p-TIMP3 axis, RNA immunoprecipitation, biotin-coupled microRNA capture, luciferase reporter, Western blot, and quantitative real-time PCR assays were employed. In primary and metastatic prostate cancer tissues, circSMARCA5 was significantly downregulated compared with normal controls. Functionally, circSMARCA5 exhibited a suppressive effect on prostate cancer cells' metastasis and growth. At the molecular level, circSMARCA5 could affect the tissue inhibitor of metalloproteinases 3 (TIMP3) expression through miR-181b-5p or miR-17-3p interactions. Moreover, lysine acetyltransferase 5 (KAT5) induced circSMARCA5 biogenesis and regulated the miR-181b-5p-TIMP3 and miR-17-3p-TIMP3 axis. These results suggested that targeting circSMARCA5-miR-181b-5p-TIMP3 and circSMARCA5-miR-17-3p-TIMP3 axis might be a novel therapeutic strategy for prostate cancer.

Indexed as

Adenosine TriphosphatasesAnimalsCell Line, TumorCell MovementCell ProliferationChromosomal Proteins, Non-HistoneGene Expression Regulation, NeoplasticHumansMaleMiceMice, NudeMicroRNAsNeoplasm InvasivenessProstatic NeoplasmsRNA, CircularTissue Inhibitor of Metalloproteinase-3Adenosine TriphosphatasesChromosomal Proteins, Non-HistoneMicroRNAsMIRN17 microRNA, humanRNA, CircularSMARCA5 protein, humanTIMP3 protein, humanTissue Inhibitor of Metalloproteinase-3circSMARCA5miR-17-3pmiR-181b-5pprostate cancerTIMP3

Identifiers

PMID34390329
PMCPMC8386534
OpenAlexW3191292534

What OpenQuestion holds

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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.