Evidence map›Paper›PMID 33372356›Full record

ArticleMolecular oncology2021

CircATRNL1 activates Smad4 signaling to inhibit angiogenesis and ovarian cancer metastasis via miR-378.

Juan Wang, Yan Li, Jin-Hua Zhou, Fang-Rong Shen, Xiu Shi, You-Guo Chen

Open access · goldAbstract read
In one paragraph

Article in Molecular oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

25 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Circular RNAs and Cancers.Advances in experimental medicine and biology · 2025
    Review
  3. Review
  4. Article
  5. Article
  6. Role of circular RNA as competing endogenous RNA in ovarian cancer (Review).International journal of molecular medicine · 2024
    Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Circular RNAs-mediated angiogenesis in human cancers.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
    Review
  12. Review
  13. Review
  14. Exosome-transmitted circMolecular and cellular biology · 2023
    Article
  15. Review
  16. Article
  17. Article
  18. TRIM47 promotes glioma angiogenesis by suppressing Smad4.In vitro cellular & developmental biology. Animal · 2022
    Article
  19. Review
  20. 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

6 authors at 2 institutions in 1 country.

Juan WangDepartment of Gynecology and Obstetrics, the First Affiliated Hospital of Soochow University, Suzhou, China.
Yan LiDepartment of Gynecology and Obstetrics, the First People's Hospital of Yancheng, China.
Jin-Hua ZhouDepartment of Gynecology and Obstetrics, the First Affiliated Hospital of Soochow University, Suzhou, China.
Fang-Rong ShenDepartment of Gynecology and Obstetrics, the First Affiliated Hospital of Soochow University, Suzhou, China.
Xiu ShiDepartment of Gynecology and Obstetrics, the First Affiliated Hospital of Soochow University, Suzhou, China.
You-Guo ChenDepartment of Gynecology and Obstetrics, the First Affiliated Hospital of Soochow University, Suzhou, China.ORCID 0000-0001-6009-4369
Soochow University · CNNantong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ovarian cancer is one of the most frequent carcinomas in females, and the occurrence rate is still rising despite many advances made. The pathogenesis of ovarian cancer remains greatly unclear. Here, we investigated the mechanisms of ovarian cancer, with the focus on circATRNL1. Human ovarian cancer tissues and cell lines were used to examine levels of circATRNL1, miR-378, Smad4, AKT, and other proliferation-related and migration-related proteins. Cellular assays were used to determine cancer cell proliferation, invasion, migration, apoptosis, and angiogenesis. We validated the interactions of circATRNL1/miR-378 and miR-378/Smad4, and a mouse tumor xenograft model was employed to assess the effect of circATRNL1 on tumor growth and metastasis in vivo. We found that circATRNL1 was decreased while miR-378 was increased in human ovarian cancer tissues and cells. circATRNL1 bound to miR-378 while miR-378 directly targeted Smad4. Overexpression of circATRNL1 or knockdown of miR-378 suppressed angiogenesis and ovarian cancer cell proliferation, invasion, and migration via decreasing proliferation- and migration-related proteins via miR-378 or Smad4, respectively. Overexpression of circATRNL1 restrained ovarian cancer growth and abdominal metastasis in vivo. Our findings indicate that circATRNL1 acts as a miR-378 sponge to active Smad4 signaling and suppresses angiogenesis and ovarian cancer metastasis.

Indexed as

Neoplasm MetastasisAnimalsApoptosisCell Line, TumorFemaleHumansMiceMice, NudeMicroRNAsNeoplasm TransplantationNeovascularization, PathologicOvarian NeoplasmsRNA, CircularSmad4 ProteinMicroRNAsMIRN378 microRNA, humanRNA, CircularSmad4 ProteinSMAD4 protein, humanangiogenesismetastasisovarian cancerSmad4 signaling

Identifiers

PMID33372356
PMCPMC8024733
OpenAlexW3114532332

What OpenQuestion holds

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Registered trials

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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.