Evidence map›Paper›PMID 25927589›Full record

ArticleJournal of experimental & clinical cancer research : CR2014

Clinical significance of protocadherin 8 (PCDH8) promoter methylation in non-muscle invasive bladder cancer.

Ying-Li Lin, Yan-Ling Wang, Jian-Guo Ma, Wen-Ping Li

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
2.0field-weighted citation impact, top 13% 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

21 citing papers in PubMed, 2 syntheses or guidelines pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Protocadherins at the Crossroad of Signaling Pathways.Frontiers in molecular neuroscience · 2020
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Aberrant methylation of PCDH17 gene in high-grade serous ovarian carcinoma.Cancer biomarkers : section A of Disease markers · 2018
    Article
  11. Aberrant Promoter Methylation of Protocadherin8 (PCDH8) in Serum is a Potential Prognostic Marker for Low Gleason Score Prostate Cancer.Medical science monitor : international medical journal of experimental and clinical research · 2017
    Article
  12. Article
  13. Regulation of Wnt signaling by protocadherins.Seminars in cell & developmental biology · 2017
    Review
  14. Article
  15. Aberrant expression and functions of protocadherins in human malignant tumors.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Review
  16. Article
  17. Review
  18. Article
  19. Protocadherin17 Promoter Methylation is a Potential Predictive Biomarker in Clear Cell Renal Cell Carcinoma.Medical science monitor : international medical journal of experimental and clinical research · 2015
    Article
  20. Promoter methylation of protocadherin8 is an independent prognostic factor for biochemical recurrence of early-stage prostate cancer.Medical science monitor : international medical journal of experimental and clinical research · 2014
    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

4 authors at 3 institutions in 1 country.

Ying-Li LinDepartment of Urology, Affiliated Xuzhou Hospital of Jiangsu University (Xuzhou Cancer Hospital), Xuzhou, 221000, China. lylxz2012@126.com.
Yan-Ling WangDepartment of Anesthesiology, Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, 510630, China. aili1981@126.com.
Jian-Guo MaDepartment of Urology, Third Hospital of Hebei Medical University, No. 139 Ziqiang Road, Shijiazhuang, 050051, Hebei Province, China. mjg2014sjz@163.com.
Wen-Ping LiDepartment of Urology, Third Hospital of Hebei Medical University, No. 139 Ziqiang Road, Shijiazhuang, 050051, Hebei Province, China. lwp2014sjz@163.com.
Hebei Medical University · CNThird Affiliated Hospital of Sun Yat-sen University · CNXuzhou Cancer Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPCDH8 is a novel tumor suppressor gene, and frequently inactivated by promoter methylation in human cancers. However, there is little information regarding PCDH8 methylation in non-muscle invasive bladder cancer (NMIBC). The aim of this study was to investigate the methylation status of PCDH8 in NMIBC and its clinical significance.

methodsThe methylation status of PCDH8 in 233 NMIBC tissues and 43 normal bladder epithelial tissues was examined by methylation-specific PCR (MSP), and then analyzed the correlations between PCDH8 methylation and clinicopatholocial features. Subsequently, Kaplan-Meier survival analysis and Multivariate Cox proportional hazard model analysis was used to investigate the correlation between PCDH8 methylation and prognosis of patients with NMIBC.

resultsPCDH8 methylation occurred frequently in NMIBC tissues than those in normal bladder epithelial tissues. In addition, PCDH8 methylation significantly correlated with advanced stage, high grade, larger tumor size, tumor recurrence and progression in NMIBC. Kaplan-Meier survival analysis revealed that patients with PCDH8 methylated have shorter recurrence-free survival, progression-free survival and five-year overall survival than patients with PCDH8 unmethylated. Multivariate analysis suggested that PCDH8 methylation was an independent prognostic biomarker for recurrence-free survival, progression-free survival and five-year overall survival simultaneously.

conclusionsPCDH8 methylation may be associated with tumor progression and poor prognosis in NMIBC and may be used as a potential biomarker to predict the prognosis of patients with NMIBC.

Indexed as

DNA MethylationPromoter Regions, GeneticAgedBiomarkers, TumorCadherinsCase-Control StudiesChi-Square DistributionDisease-Free SurvivalDisease ProgressionFemaleHumansKaplan-Meier EstimateMaleMiddle AgedMultivariate AnalysisNeoplasm GradingBiomarkers, TumorCadherinsPCDH8 protein, humanProtocadherins

Identifiers

PMID25927589
PMCPMC4237820
OpenAlexW2164594695

What OpenQuestion holds

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LicenceCC BY
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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.