Evidence map›Paper›PMID 25486497›Full record

ArticleMedical science monitor : international medical journal of experimental and clinical research2014

Promoter methylation of protocadherin8 is an independent prognostic factor for biochemical recurrence of early-stage prostate cancer.

Wen-Bin Niu, Shi-Liang Gui, Ying-Li Lin, Xing-Li Fu, Jian-Guo Ma, Wen-Ping Li

Open access · hybridAbstract read
In one paragraph

Article in Medical science monitor : international medical journal of experimental and clinical research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 16% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Aberrant methylation of PCDH17 gene in high-grade serous ovarian carcinoma.Cancer biomarkers : section A of Disease markers · 2018
    Article
  3. 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
  4. Article
  5. Effect ofInternational journal of clinical and experimental pathology · 2017
    Article
  6. Article
  7. Article
  8. Prognostic Value of Protocadherin10 (PCDH10) Methylation in Serum of Prostate Cancer Patients.Medical science monitor : international medical journal of experimental and clinical research · 2016
    Article
  9. Article
  10. Low LKB1 Expression Results in Unfavorable Prognosis in Prostate Cancer Patients.Medical science monitor : international medical journal of experimental and clinical research · 2015
    Article
  11. Effect of Cnidium Lactone on Serum Mutant P53 and BCL-2/BAX Expression in Human Prostate Cancer Cells PC-3 Tumor-Bearing BALB/C Nude Mouse Model.Medical science monitor : international medical journal of experimental and clinical research · 2015
    Article
  12. Platelet to lymphocyte ratio plays an important role in prostate cancer's diagnosis and prognosis.International journal of clinical and experimental medicine · 2015
    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

6 authors at 1 institution in 1 country.

Wen-Bin NiuDepartment of Urology, First Hospital of Jiamusi University, Jiamusi, Heilongjiang, China (mainland).
Shi-Liang GuiDepartment of Urology, First Hospital of Jiamusi University, Jiamusi, Heilongjiang, China (mainland).
Ying-Li LinDepartment of Urology, Affiliated Xuzhou Hospital of Jiangsu University (Xuzhou Cancer Hospital), Xuzhou, Jiangsu, China (mainland).
Xing-Li FuHealth Science Center, Jiangsu University, Zhenjiang, Jiangsu, China (mainland).
Jian-Guo MaDepartment of Urology, Third Hospital of Hebei Medical University, Shijiazhuang, Hebei, China (mainland).
Wen-Ping LiDepartment of Urology, Third Hospital of Hebei Medical University, Shijiazhuang, Hebei, China (mainland).
First Affiliated Hospital of Jiamusi University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundProtocadherin8 has been demonstrated to play critical roles in initiation and progression of several human cancers. It is frequently inactivated by promoter methylation in cancers and may be used as a potential biomarker. However, the methylation status of protocadherin8 and its clinical significance in prostate cancer remains largely unknown. The purpose of this study was to evaluate the clinical significance of protocadherin8 methylation in early-stage prostate cancer. MATERIAL AND

methodsThe promoter methylation status of protocadherin8 in 162 prostate cancer tissues and 47 normal prostate tissues was examined using methylation-specific PCR (MSP). Subsequently, the relationships between protocadherin8 methylation and clinicopathological features of prostate cancer patients and biochemical recurrence-free survival of patients were analyzed.

resultsWe found that protocadherin8 methylation occurred frequently in prostate cancer tissues but not in normal prostate tissues. Moreover, protocadherin8 methylation was significantly associated with advanced pathologic stage, higher level of preoperative prostate specific antigen (PSA), higher Gleason score, positive lymph node metastasis, and biochemical recurrence. In addition, patients with protocadherin8 methylated have shorter biochemical recurrence-free survival time than patients without. Multivariate Cox regression analysis revealed that protocadherin8 methylation was an independent predictor of biochemical recurrence-free survival in prostate cancer patients.

conclusionsPromoter methylation of protocadherin8 is a frequent event in prostate cancer, and might be used as an independent prognostic factor for biochemical recurrence-free survival in patients with prostate cancer.

Indexed as

Promoter Regions, GeneticAgedCadherinsDisease-Free SurvivalDNA MethylationHumansMaleMiddle AgedMultivariate AnalysisNeoplasm Recurrence, LocalNeoplasm StagingPolymerase Chain ReactionPrognosisProportional Hazards ModelsProstatic NeoplasmsProtocadherinsCadherinsPCDH8 protein, humanProtocadherins

Identifiers

PMID25486497
PMCPMC4266258
OpenAlexW2146848842

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.