Evidence map›Paper›PMID 25596753›Full record

ArticleMedical science monitor : international medical journal of experimental and clinical research2015

Up-regulation of miR-9 target CBX7 to regulate invasion ability of bladder transitional cell carcinoma.

Dalong Xie, Chao Shang, Hui Zhang, Yan Guo, Xiaojie Tong

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Medical science monitor : international medical journal of experimental and clinical research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

27 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
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  8. MicroRNAs and target molecules in bladder cancer.Medical oncology (Northwood, London, England) · 2020
    Review
  9. Erratum: Upregulation of miR-9 Target CBX7 Regulates Invasion Ability of Bladder Transitional Cell Carcinoma.Medical science monitor : international medical journal of experimental and clinical research · 2020
    Article
  10. Article
  11. Article
  12. Article
  13. MicroRNAs: Key Players in Bladder Cancer.Molecular diagnosis & therapy · 2019
    Review
  14. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Dalong XieDepartment of Anatomy, College of Basic Medicine, China Medical University, Shenyang, Liaoning, China (mainland).
Chao ShangDepartment of Neurobiology, College of Basic Medicine, China Medical University, Shenyang, Liaoning, China (mainland).
Hui ZhangDepartment of Urinary Surgery, Shengjing Hospital, China Medical University, Shenyang, Liaoning, China (mainland).
Yan GuoDepartment of Central Laboratory, School of Stomatology, China Medical University, Shenyang, Liaoning, China (mainland).
Xiaojie TongDepartment of Anatomy, College of Basic Medicine, China Medical University, Shenyang, Liaoning, China (mainland).
China Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBladder urothelial carcinoma is the most common genitourinary system cancer in China. The objective of this study was to investigate whether the miR-9 can regulate the invasion ability of human bladder transitional cell carcinoma cells by down-regulation of CBX7. MATERIAL/

methodsThe expression of miR-9 was detected by quantitative real-time PCR in bladder transitional cell carcinomas (TCC) and normal bladder transitional cell (NBTC) samples. Bioinformatics software was used to predict some potential target genes of miR-9. T24 cells were transfected with pre-miR-9, and the CBX7 protein expression was detected by Western blot. Luciferase activities assay was selected to verify that CBX7 was a direct and specific gene of miR-9. T24 cells were transfected with pcDNA-CBX7, and the expression of CBX7 gene was detected. Then, the transwell assay was used to detect the invasion ability of T24 cells with CBX7 over-expression.

resultsThe expression of miR-9 increased significantly in human TCC specimens compared to that in NBTC specimens. TargetScan and PicTar software programs predicted CBX7 gene was a target gene of miR-9. The pre-miR-9 could up-regulate the miR-9 expression and down-regulate CBX7 protein expression. The luciferase activities assay verified that CBX7 gene was a direct and specific target gene of miR-9. The pcDNA-CBX7 transfection could up-regulate the CBX7 protein expression, and the invasion ability of T24 cells with CBX7 over-expression decreased significantly.

conclusionsAberrantly expressed miR-9 contributes to T24 cells invasion, partly through directly down-regulating CBX7 protein expression in TCC. This miRNA signature offers a new potential therapeutic target for TCC.

Indexed as

3' Untranslated RegionsCarcinoma, Transitional CellChinaComputational BiologyDown-RegulationGene Expression ProfilingGene Expression Regulation, NeoplasticHumansMicroRNAsMiddle AgedNeoplasm InvasivenessPolycomb Repressive Complex 1Up-RegulationUrinary BladderUrinary Bladder Neoplasms3' Untranslated RegionsCBX7 protein, humanMicroRNAsMIRN92 microRNA, humanPolycomb Repressive Complex 1

Identifiers

PMID25596753
PMCPMC4307688
OpenAlexW1965856705

What OpenQuestion holds

Textmetadata
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.