Evidence map›Paper›PMID 24716822›Full record

ArticleJournal of experimental & clinical cancer research : CR2014

Expression of RABEX-5 and its clinical significance in prostate cancer.

Hongtuan Zhang, Shang Cheng, Andi Wang, Hui Ma, Bing Yao, Can Qi, Ranlu Liu, Shiyong Qi, Yong Xu

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 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Association between NQO1 C609T polymorphism and prostate cancer risk.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Pooled it
  2. Review
  3. Article
  4. Article
  5. Effect ofInternational journal of clinical and experimental pathology · 2017
    Article
  6. miR-539 inhibits prostate cancer progression by directly targeting SPAG5.Journal of experimental & clinical cancer research : CR · 2016
    Article
  7. Article
  8. Elevated RABEX-5 protein expression predicts poor prognosis in combined small cell lung cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Article
  9. Article
  10. SULF2 overexpression positively regulates tumorigenicity of human prostate cancer cells.Journal of experimental & clinical cancer research : CR · 2015
    Article
  11. Article
  12. 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
  13. Aberrant methylation of protocadherin 17 and its clinical significance in patients with prostate cancer after radical prostatectomy.Medical science monitor : international medical journal of experimental and clinical research · 2014
    Article
  14. Article
  15. Article
  16. Review
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 2 institutions in 1 country.

Hongtuan Zhang
Shang Cheng
Andi Wang
Hui Ma
Bing Yao
Can Qi
Ranlu Liu
Shiyong Qi
Yong XuDepartment of Urology, National Key Clinical Specialty of Urology, Second Hospital of Tianjin Medical University, Tianjin Key Institute of Urology, Tianjin medical university, Tianjin, China. xymnwk@163.com.
Tianjin Medical University · CNSecond Hospital of Tianjin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWhile recent research has shown that expression of RABEX-5 in breast cancer and colorectal cancer has a crucial impact on tumor development, there is little information regarding RABEX-5 expression in prostate cancer. This study investigated the expression of RABEX-5 in prostate cancer by real time quantitative polymerase chain reaction and evaluated its association with clinicopathological variables, including prostate cancer patient prognosis.

methodsA total of 180 patients with primary prostate cancer treated by radical prostatectomy were enrolled. Real time quantitative polymerase chain reaction was utilized to investigate mRNA expression level of RABEX-5 in 180 paired prostate cancer/adjacent non-cancerous tissues. RABEX-5 mRNA expression was divided into high expression group and low expression group and correlations between RABEX-5 mRNA and clinicopathological factors were then evaluated. Kaplan-Meier plots and Cox proportional hazards regression model were used to analyze the association between RABEX-5 mRNA expression and prognosis of patients with prostate cancer.

resultsOur study showed that RABEX-5 mRNA was significantly upregulated in prostate cancer tissues. The data indicated that high expression of RABEX-5 mRNA was significantly associated with lymph node metastasis (P = 0.001), clinical stage (P = 0.004), biochemical recurrence (P = 0.009), preoperative prostate-specific antigen (P < 0.001), and Gleason score (P < 0.001). High RABEX-5 mRNA expression was a significant predictor of poor biochemical recurrence free survival and overall survival both in univariate and multivariate analysis.

conclusionThis is to our knowledge the first report investigating tumor RABEX-5 mRNA expression level in prostate cancer. We have shown that high RABEX-5 mRNA expression is a strong predictor of poor prognosis in prostate cancer patients treated by radical prostatectomy, and multivariate analysis confirmed RABEX-5 mRNA as an independent prognostic factor.

Indexed as

Gene ExpressionAgedDisease-Free SurvivalGuanine Nucleotide Exchange FactorsHumansKaplan-Meier EstimateMaleMultivariate AnalysisPrognosisProportional Hazards ModelsProstateProstatectomyProstatic NeoplasmsRNA, MessengerTreatment OutcomeGuanine Nucleotide Exchange FactorsRABGEF1 protein, humanRNA, Messenger

Identifiers

PMID24716822
PMCPMC3996945
OpenAlexW2150968053

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.