Evidence map›Paper›PMID 32669977›Full record

ArticleCancer cell international2020

Circ_0000527 promotes the progression of retinoblastoma by regulating miR-646/LRP6 axis.

Li Zhang, Jie Wu, Yujun Li, Yanxia Jiang, Lili Wang, Yunqing Chen, Yalin Lv, Yuwei Zou, Xiaoyan Ding

Open access · goldAbstract read
In one paragraph

Article in Cancer cell international, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

19 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Role of circular RNAs in retinoblastoma.Functional & integrative genomics · 2022
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. CircITGA7 Suppresses Gastric Cancer Progression Through miR-1471/MTDH Axis.Frontiers in cell and developmental biology · 2021
    Article
  18. Article
  19. 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

9 authors at 1 institution in 1 country.

Li ZhangDepartment of Pathology, The Affiliated Hospital of Qingdao University, Qingdao, 266003 Shandong China.
Jie WuDepartment of Pathology, The Affiliated Hospital of Qingdao University, Qingdao, 266003 Shandong China.
Yujun LiDepartment of Pathology, The Affiliated Hospital of Qingdao University, Qingdao, 266003 Shandong China.
Yanxia JiangDepartment of Pathology, The Affiliated Hospital of Qingdao University, Qingdao, 266003 Shandong China.
Lili WangDepartment of Pathology, The Affiliated Hospital of Qingdao University, Qingdao, 266003 Shandong China.
Yunqing ChenDepartment of Pathology, The Affiliated Hospital of Qingdao University, Qingdao, 266003 Shandong China.
Yalin LvDepartment of Dermatology, The Affiliated Hospital of Qingdao University, No 16, Jiangsu Road, South District, Qingdao, 266003 Shandong China.ORCID 0000-0001-9199-4108
Yuwei ZouDepartment of Pathology, The Affiliated Hospital of Qingdao University, Qingdao, 266003 Shandong China.
Xiaoyan DingDepartment of Pathology, The Affiliated Hospital of Qingdao University, Qingdao, 266003 Shandong China.
Qingdao University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundResearches validate that circular RNAs (circRNAs) are dysregulated in a variety of malignancies and play an important role in regulating the malignant phenotype of tumor cells. Nevertheless, the role of circ_0000527 in retinoblastoma (RB) and its regulatory mechanisms remain largely unknown.

methodsReal-time PCR (RT-PCR) was used to detect circ_0000527 and miR-646 expression in RB tissues and cells. The LRP6 expression in RB cells was detected by Western blot. The relationship between circ_0000527 expression and the clinicopathological parameters of RB patients was analyzed. Cell proliferation, apoptosis and metastasis were monitored by cell counting kit-8 (CCK-8), flow cytometry, and Transwell assay. The dual-luciferase reporter gene assay and RIP assay were employed to verify the targeting relationship between circ_0000527 and miR-646, miR-646 and LRP6.

resultsCirc_0000527 was highly expressed in both RB and RB cell lines, whose high expression level and degree of differentiation were significantly correlated with the increase in cTNM staging level. Overexpression of circ_0000527 contributed to RB cell proliferation, migration, invasion and suppressed cell apoptosis, while knocking down circ_0000527 inhibited the above malignant biological behavior. The underlying mechanism suggested that functioning as a endogenous competitive RNA, circ_0000527 directly targeted miR-646 and positively regulated LRP6 expression.

conclusionCirc_0000527 enhances the proliferation and metastasis of RB cells by modulating the miR-646/LRP6 axis.

Indexed as

ceRNACirc_0000527LRP6miR-646RB

Identifiers

PMID32669977
PMCPMC7350616
OpenAlexW3041842924

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.