Evidence map›Paper›PMID 30782157›Full record

ArticleMolecular cancer2019

Circular RNA cTFRC acts as the sponge of MicroRNA-107 to promote bladder carcinoma progression.

Hongwei Su, Tao Tao, Zhao Yang, Xing Kang, Xu Zhang, Danyue Kang, Song Wu, Chong Li

Open access · goldAbstract read
In one paragraph

Article in Molecular cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 112 papers.

0numbers the graph read from it
0cells of the map it votes in
112citing papers in PubMed
21.0field-weighted citation impact, top 1% 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

112 citing papers in PubMed, 254 citations in OpenAlex.

  1. Review
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  6. Review
  7. Circular RNAs in Organ Fibrosis.Advances in experimental medicine and biology · 2025
    Review
  8. Article
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  18. Article
  19. Article
  20. Epigenetic and Immunological Features of Bladder Cancer.International journal of molecular sciences · 2023
    Review

52 more citing papers are in PubMed but not listed here.

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 6 institutions in 2 countries.

Hongwei SuDepartment of urology, Affiliated Traditional Chinese Medicine Hospital, Southwest Medical University, Luzhou, 646699, China.
Tao TaoCore Facility for Protein Research, Institute of Biophysics, Chinese Academy of Sciences, Beijing, 100101, China.
Zhao YangCollege of Life Science and Technology, Beijing University of Chemical Technology, Beijing, China.
Xing KangCore Facility for Protein Research, Institute of Biophysics, Chinese Academy of Sciences, Beijing, 100101, China.
Xu ZhangCore Facility for Protein Research, Institute of Biophysics, Chinese Academy of Sciences, Beijing, 100101, China.
Danyue KangMichigan State University, 426 Auditorium Rd, East Lansing, MI, 48824, USA.
Song WuDepartment of Urology, The Affiliated Luohu Hospital of Shenzhen University, Shenzhen University, Shenzhen, 518000, China. wusong@szu.edu.cn.
Chong LiDepartment of urology, Affiliated Traditional Chinese Medicine Hospital, Southwest Medical University, Luzhou, 646699, China. lichong@moon.ibp.ac.cn.
Chinese Academy of Sciences · CNShenzhen University · CNBeijing University of Chemical Technology · CNInstitute of Biophysics · CNMichigan State University · USSouthwest Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCircular RNA (circRNA) represents a broad and diverse endogenous RNAs that can regulate gene expression in cancer. However, the regulation and function of bladder cancer (BC) circRNAs remain largely unknown.

methodsHere we generated circRNA microarray data from three BC tissues and paired non-cancerous matched tissues, and detected circular RNA-cTFRC up-regulated and correlated with tumor grade and poor survival rate of BC patients. We subsequently performed functional analyses in cell lines and an animal model to support clinical findings. Mechanistically, we demonstrated that cTFRC could directly bind to miR-107 and relieve suppression for target TFRC expression.

resultsWe detected circular RNA-cTFRC up-regulated and correlated with tumor grade and poor survival rate of BC patients. Knock down of cTFRC inhibited invasion and proliferation of BC cell lines in vitro and tumor growth in vivo. Furthermore, the expression of cTFRC correlated with TFRC and negatively correlated with miR-107 both in BC cell lines and BC clinical samples. In addition, up-regulation of cTFRC promoted TFRC expression and contributed to an epithelial to mesenchymal transition phenotype in BC cells. Finally, we found that cTFRC acts as a competing endogenous RNA (ceRNA) for miR-107 to regulate TFRC expression.

conclusionscTFRC may exert regulatory functions in BC and may be a potential marker of BC diagnosis or progression.

Indexed as

Gene Expression Regulation, NeoplasticAgedAnimalsAntigens, CDCell CycleCell Line, TumorCell MovementCell ProliferationDisease ProgressionFemaleGene Expression ProfilingHumansLymphatic MetastasisMaleMiceMicroRNAsAntigens, CDCD71 antigenMicroRNAsMIRN107 microRNA, humanReceptors, TransferrinRNARNA, CircularRNA, Small InterferingBladder CancerCircular RNAcTFRCmiR-107TFRC

Identifiers

PMID30782157
PMCPMC6379985
OpenAlexW2921554472

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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.